diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog
index fb819416..0ce18ae4 100644
--- a/CWRU/CWRU.chlog
+++ b/CWRU/CWRU.chlog
@@ -1828,8 +1828,71 @@ subst.c
 	  by any of "<>&", see if we can optimize the command and call
 	  optimize_cat_file to do it if we can. 
 
-
-
-
+				    9/2
+				    ---
+configure.ac,config.h.in,lib/sh/setlinebuf.c
+	- SETVBUF_REVERSED: remove all references
+
+configure.ac,aclocal.m4
+	- AC_OUTPUT: move created files and commands to AC_CONFIG_FILES and
+	  AC_CONFIG_COMMANDS; call AC_OUTPUT without any arguments
+	- require autoconf version 2.63
+	- AC_HELP_STRING -> AS_HELP_STRING
+	- replace references to $ac_cv_prog_gcc with $GCC
+	- AC_C_LONG_DOUBLE -> AC_TYPE_LONG_DOUBLE
+	- enable-alt-array-implementation: new configure option, placeholder
+	  for later
+
+unwind_prot.c
+	- stddef.h: include if HAVE_STDDEF_H is defined, not STDC_HEADERS
+
+bashansi.h
+	- memory.h: don't include any more; assume <string.h> has all the
+	  necessary defines
+
+aclocal.m4
+	- AC_HEADER_STDC: remove AC_REQUIRE calls to this; change tests to use
+	  appropriate checks instead of STDC_HEADERS
+
+				    9/3
+				    ---
+configure.ac,config.h.in
+	- AC_TYPE_SIGNAL,BASH_TYPE_SIGHANDLER: remove calls, remove mention of
+	  RETSIGTYPE and VOID_SIGHANDLER
+	- AC_USE_SYSTEM_EXTENSIONS: use this instead of AC_ISC_POSIX (which is
+	  well and truly obsolete) and AC_MINIX (which just calls it anyway).
+	  All the right defines are already present
+	- AC_HEADER_TIME: removed
+	- AC_HEADER_STDC: removed
+	- AC_DECL_SYS_SIGLIST: replaced with BASH_DECL_SYS_SIGLIST
+	- BASH_FUNC_CTYPE_NONASCII: removed
+
+sig.h,lib/readline/signals.c
+	- RETSIGTYPE -> void, SIGHANDLER_RETURN -> return
+
+include/posixtime.h
+	- don't bother with TIME_WITH_SYS_TIME, just include <sys/times.h> if
+	  we have it and include <time.h> unconditionally
+
+include/chartypes.h,lib/readline/chardefs.h
+	- IN_CTYPE_DOMAIN: no longer uses STDC_HEADERS define, checks against
+	  CHAR_MAX for non-C89 systems, still a no-op on C89 systems
+
+lib/readline/chardefs.h
+	- memory.h: don't include, no need for STDC_HEADERS; assume the mem*
+	  functions are defined in <string.h> as in C89
+	- now that we assume IN_CTYPE_DOMAIN bounds its argument to unsigned
+	  chars, we don't need NON_NEGATIVE checks at all
+
+lib/readline/chardefs.h,util.c
+	- ALPHABETIC -> _rl_alphabetic_p
+
+				    9/8
+				    ---
+
+lib/sh/strftime.c
+	- include <posixtime.h> after reworking above; include <sys/types.h>
+	  unconditionally in case it defines time_t. From a report by
+	  Ori Sky Farrell <bash@ori.mx>
 
 
diff --git a/Makefile.in b/Makefile.in
index 5a4d5ee2..76a70d21 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -592,7 +592,7 @@ $(Program):  .build $(OBJECTS) $(BUILTINS_DEP) $(LIBDEP)
 	ls -l $(Program)
 	-$(SIZE) $(Program)
 
-.build:	$(SOURCES) config.h Makefile version.h $(VERSPROG)
+.build:	$(SOURCES) config.h Makefile $(DEFDIR)/builtext.h version.h $(VERSPROG)
 	@echo
 	@echo "	  ***********************************************************"
 	@echo "	  *                                                         *"
@@ -742,7 +742,7 @@ syntax.c:	mksyntax${EXEEXT} $(srcdir)/syntax.h
 	$(RM) $@
 	./mksyntax$(EXEEXT) -o $@
 
-$(BUILTINS_LIBRARY): $(BUILTIN_DEFS) $(BUILTIN_C_SRC) config.h ${BASHINCDIR}/memalloc.h  version.h $(DEFDIR)/builtext.h
+$(BUILTINS_LIBRARY): $(DEFDIR)/builtext.h $(BUILTIN_DEFS) $(BUILTIN_C_SRC) config.h ${BASHINCDIR}/memalloc.h  version.h
 	@(cd $(DEFDIR) && $(MAKE) $(MFLAGS) DEBUG=${DEBUG} targets ) || exit 1
 
 # these require special rules to circumvent make builtin rules
diff --git a/aclocal.m4 b/aclocal.m4
index 6899e820..be478a27 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -72,13 +72,14 @@ dnl
 dnl BASH_CHECK_TYPE(TYPE, HEADERS, DEFAULT[, VALUE-IF-FOUND])
 AC_DEFUN(BASH_CHECK_TYPE,
 [
-AC_REQUIRE([AC_HEADER_STDC])dnl
 AC_REQUIRE([BASH_HEADER_INTTYPES])
 AC_MSG_CHECKING(for $1)
 AC_CACHE_VAL(bash_cv_type_$1,
 [AC_EGREP_CPP($1, [#include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -106,12 +107,11 @@ dnl AC_CHECK_DECL
 dnl
 AC_DEFUN(BASH_CHECK_DECL,
 [
-AC_REQUIRE([AC_HEADER_STDC])
 AC_REQUIRE([BASH_HEADER_INTTYPES])
 AC_CACHE_CHECK([for declaration of $1], bash_cv_decl_$1,
 [AC_TRY_LINK(
 [
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -216,8 +216,19 @@ AC_DEFINE(HAVE_UNDER_SYS_SIGLIST)
 fi
 ])
 
+dnl this defines HAVE_DECL_SYS_SIGLIST
+AC_DEFUN([BASH_DECL_SYS_SIGLIST],
+[AC_CHECK_DECLS([sys_siglist],,,
+[#include <signal.h>
+/* NetBSD declares sys_siglist in unistd.h.  */
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+])
+])
+
 AC_DEFUN(BASH_SYS_SIGLIST,
-[AC_REQUIRE([AC_DECL_SYS_SIGLIST])
+[AC_REQUIRE([BASH_DECL_SYS_SIGLIST])
 AC_MSG_CHECKING([for sys_siglist in system C library])
 AC_CACHE_VAL(bash_cv_sys_siglist,
 [AC_TRY_RUN([
@@ -645,12 +656,13 @@ fi
 # We should check for putenv before calling this
 AC_DEFUN(BASH_FUNC_STD_PUTENV,
 [
-AC_REQUIRE([AC_HEADER_STDC])
 AC_REQUIRE([AC_C_PROTOTYPES])
 AC_CACHE_CHECK([for standard-conformant putenv declaration], bash_cv_std_putenv,
 [AC_TRY_LINK([
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #ifndef __STDC__
@@ -675,12 +687,13 @@ fi
 # We should check for unsetenv before calling this
 AC_DEFUN(BASH_FUNC_STD_UNSETENV,
 [
-AC_REQUIRE([AC_HEADER_STDC])
 AC_REQUIRE([AC_C_PROTOTYPES])
 AC_CACHE_CHECK([for standard-conformant unsetenv declaration], bash_cv_std_unsetenv,
 [AC_TRY_LINK([
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #ifndef __STDC__
@@ -2060,7 +2073,7 @@ dnl
 
 
 AC_DEFUN([AM_PATH_LISPDIR],
- [AC_ARG_WITH(lispdir, AC_HELP_STRING([--with-lispdir], [override the default lisp directory]),
+ [AC_ARG_WITH(lispdir, AS_HELP_STRING([--with-lispdir], [override the default lisp directory]),
   [ lispdir="$withval" 
     AC_MSG_CHECKING([where .elc files should go])
     AC_MSG_RESULT([$lispdir])],
diff --git a/bashansi.h b/bashansi.h
index 2c33937d..e271bce8 100644
--- a/bashansi.h
+++ b/bashansi.h
@@ -22,9 +22,6 @@
 #define _BASHANSI_H_
 
 #if defined (HAVE_STRING_H)
-#  if ! defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
-#    include <memory.h>
-#  endif
 #  include <string.h>
 #endif /* !HAVE_STRING_H */
 
diff --git a/config.h.in b/config.h.in
index 872a7fb0..a531fccd 100644
--- a/config.h.in
+++ b/config.h.in
@@ -23,15 +23,6 @@
 
 /* Template settings for autoconf */
 
-#undef __EXTENSIONS__
-#undef _ALL_SOURCE
-#undef _GNU_SOURCE
-#undef _POSIX_SOURCE
-#undef _POSIX_1_SOURCE
-#undef _POSIX_PTHREAD_SEMANTICS
-#undef _TANDEM_SOURCE
-#undef _MINIX
-
 /* Configuration feature settings controllable by autoconf. */
 
 /* Define JOB_CONTROL if your operating system supports
@@ -255,6 +246,8 @@
 /* Characteristics of the system's header files and libraries that affect
    the compilation environment. */
 
+/* These are set by AC_USE_SYSTEM_EXTENSIONS */
+
 /* Define if the system does not provide POSIX.1 features except
    with this defined.  */
 #undef _POSIX_1_SOURCE
@@ -262,11 +255,18 @@
 /* Define if you need to in order for stat and other things to work.  */
 #undef _POSIX_SOURCE
 
-/* Define to use GNU libc extensions */
+/* Define to use GNU libc extensions. */
 #undef _GNU_SOURCE
 
-/* Define if you have the ANSI C header files.  */
-#undef STDC_HEADERS
+/* Define to enable general system extensions on Solaris. */
+#undef __EXTENSIONS__
+
+/* General system extensions on AIX */
+#undef _ALL_SOURCE
+
+#undef _POSIX_PTHREAD_SEMANTICS
+#undef _TANDEM_SOURCE
+#undef _MINIX
 
 /* Memory management functions. */
 
@@ -516,11 +516,6 @@
 
 #undef PGRP_PIPE
 
-/* Define if the setvbuf function takes the buffering type as its second
-   argument and the buffer pointer as the third, as on System V
-   before release 3.  */
-#undef SETVBUF_REVERSED
-
 #undef STAT_MACROS_BROKEN
 
 #undef ULIMIT_MAXFDS
@@ -533,8 +528,6 @@
 
 #undef HAVE_PRINTF_A_FORMAT
 
-#undef CTYPE_NON_ASCII
-
 /* Define if you have <langinfo.h> and nl_langinfo(CODESET). */
 #undef HAVE_LANGINFO_CODESET
 
@@ -557,12 +550,6 @@
 
 /* Type and behavior of signal handling functions. */
 
-/* Define as the return type of signal handlers (int or void).  */
-#undef RETSIGTYPE
-
-/* Define if return type of signal handlers is void */
-#undef VOID_SIGHANDLER
-
 #undef MUST_REINSTALL_SIGHANDLERS
 
 #undef HAVE_BSD_SIGNALS
@@ -1095,8 +1082,6 @@
 /* Define if you have <sys/time.h> */
 #undef HAVE_SYS_TIME_H
 
-#undef TIME_WITH_SYS_TIME
-
 /* Define if you have <sys/times.h> */
 #undef HAVE_SYS_TIMES_H
 
@@ -1172,6 +1157,8 @@
 
 #undef DEV_FD_STAT_BROKEN
 
+#undef ALT_ARRAY_IMPLEMENTATION
+
 /* Additional defines for configuring lib/intl, maintained by autoscan/autoheader */
 
 /* Define if you have the <argz.h> header file. */
diff --git a/configure b/configure
index 9c99e7a3..bb4cb3b8 100755
--- a/configure
+++ b/configure
@@ -1,12 +1,13 @@
 #! /bin/sh
-# From configure.ac for Bash 5.1, version 5.025.
+# From configure.ac for Bash 5.1, version 5.028.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for bash 5.1-maint.
+# Generated by GNU Autoconf 2.71 for bash 5.1-maint.
 #
 # Report bugs to <bug-bash@gnu.org>.
 #
 #
-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
+# Inc.
 #
 #
 # This configure script is free software; the Free Software Foundation
@@ -17,14 +18,16 @@
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -34,46 +37,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -82,13 +85,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -97,8 +93,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -110,30 +110,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 # Use a proper internal environment variable to ensure we don't fall
   # into an infinite loop, continuously re-executing ourselves.
@@ -155,20 +135,22 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-as_fn_exit 255
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
   fi
   # We don't want this to propagate to other subprocesses.
           { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  as_bourne_compatible="as_nop=:
+if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
-else
+else \$as_nop
   case \`(set -o) 2>/dev/null\` in #(
   *posix*) :
     set -o posix ;; #(
@@ -188,42 +170,53 @@ as_fn_success || { exitcode=1; echo as_fn_success failed.; }
 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+if ( set x; as_fn_ret_success y && test x = \"\$1\" )
+then :
 
-else
+else \$as_nop
   exitcode=1; echo positional parameters were not saved.
 fi
 test x\$exitcode = x0 || exit 1
+blah=\$(echo \$(echo blah))
+test x\"\$blah\" = xblah || exit 1
 test -x / || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
 test \$(( 1 + 1 )) = 2 || exit 1"
-  if (eval "$as_required") 2>/dev/null; then :
+  if (eval "$as_required") 2>/dev/null
+then :
   as_have_required=yes
-else
+else $as_nop
   as_have_required=no
 fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
+then :
 
-else
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
   as_found=:
   case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
 	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir/$as_base
+	     as_shell=$as_dir$as_base
 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
   CONFIG_SHELL=$as_shell as_have_required=yes
-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
+then :
   break 2
 fi
 fi
@@ -231,14 +224,21 @@ fi
        esac
   as_found=false
 done
-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
-	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
-  CONFIG_SHELL=$SHELL as_have_required=yes
-fi; }
 IFS=$as_save_IFS
+if $as_found
+then :
+
+else $as_nop
+  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi
+fi
 
 
-      if test "x$CONFIG_SHELL" != x; then :
+      if test "x$CONFIG_SHELL" != x
+then :
   export CONFIG_SHELL
              # We cannot yet assume a decent shell, so we have to provide a
 # neutralization value for shells without unset; and this also
@@ -256,18 +256,19 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
 
-    if test x$as_have_required = xno; then :
-  $as_echo "$0: This script requires a shell more modern than all"
-  $as_echo "$0: the shells that I found on your system."
-  if test x${ZSH_VERSION+set} = xset ; then
-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+    if test x$as_have_required = xno
+then :
+  printf "%s\n" "$0: This script requires a shell more modern than all"
+  printf "%s\n" "$0: the shells that I found on your system."
+  if test ${ZSH_VERSION+y} ; then
+    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org and bug-bash@gnu.org
+    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and bug-bash@gnu.org
 $0: about your system, including any error possibly output
 $0: before this message. Then install a modern shell, or
 $0: manually run the script under such a shell if you do
@@ -295,6 +296,7 @@ as_fn_unset ()
 }
 as_unset=as_fn_unset
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -312,6 +314,14 @@ as_fn_exit ()
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_mkdir_p
 # -------------
@@ -326,7 +336,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -335,7 +345,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -374,12 +384,13 @@ as_fn_executable_p ()
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -391,18 +402,27 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
   }
 fi # as_fn_arith
 
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
@@ -414,9 +434,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -443,7 +463,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -487,7 +507,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
@@ -501,6 +521,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -514,6 +538,13 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -589,44 +620,39 @@ PACKAGE_URL=''
 ac_unique_file="shell.h"
 # Factoring default headers for most tests.
 ac_includes_default="\
-#include <stdio.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
+#include <stddef.h>
+#ifdef HAVE_STDIO_H
+# include <stdio.h>
 #endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-#ifdef STDC_HEADERS
+#ifdef HAVE_STDLIB_H
 # include <stdlib.h>
-# include <stddef.h>
-#else
-# ifdef HAVE_STDLIB_H
-#  include <stdlib.h>
-# endif
 #endif
 #ifdef HAVE_STRING_H
-# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
-#  include <memory.h>
-# endif
 # include <string.h>
 #endif
-#ifdef HAVE_STRINGS_H
-# include <strings.h>
-#endif
 #ifdef HAVE_INTTYPES_H
 # include <inttypes.h>
 #endif
 #ifdef HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 
+ac_header_c_list=
 gt_needs=
-ac_header_list=
+ac_func_c_list=
 gl_use_threads_default=
-ac_func_list=
 ac_subst_vars='LTLIBOBJS
 LOCAL_DEFS
 LOCAL_LDFLAGS
@@ -734,6 +760,9 @@ READLINE_LIB
 RL_MINOR
 RL_MAJOR
 RL_VERSION
+EGREP
+GREP
+CPP
 LIBS_FOR_BUILD
 STYLE_CFLAGS
 BASE_CFLAGS_FOR_BUILD
@@ -741,9 +770,6 @@ STATIC_LD
 SIGNAMES_O
 SIGNAMES_H
 CROSS_COMPILE
-EGREP
-GREP
-CPP
 OBJEXT
 EXEEXT
 ac_ct_CC
@@ -795,6 +821,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -824,6 +851,7 @@ with_gnu_malloc
 with_installed_readline
 enable_minimal_config
 enable_alias
+enable_alt_array_implementation
 enable_arith_for_command
 enable_array_variables
 enable_bang_history
@@ -927,6 +955,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -956,8 +985,6 @@ do
   *)    ac_optarg=yes ;;
   esac
 
-  # Accept the important Cygnus configure options, so we can diagnose typos.
-
   case $ac_dashdash$ac_option in
   --)
     ac_dashdash=yes ;;
@@ -998,9 +1025,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1024,9 +1051,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1179,6 +1206,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1228,9 +1264,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1244,9 +1280,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1290,9 +1326,9 @@ Try \`$0 --help' for more information"
 
   *)
     # FIXME: should be removed in autoconf 3.0.
-    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1308,7 +1344,7 @@ if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1316,7 +1352,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1372,7 +1408,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_myself" |
+printf "%s\n" X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -1469,6 +1505,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -1504,6 +1541,9 @@ Optional Features:
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --enable-minimal-config a minimal sh-like configuration
   --enable-alias          enable shell aliases
+  --enable-alt-array-implementation
+                          enable an alternate array implementation that
+                          optimizes speed at the cost of space
   --enable-arith-for-command
                           enable arithmetic for command
   --enable-array-variables
@@ -1648,9 +1688,9 @@ if test "$ac_init_help" = "recursive"; then
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -1678,7 +1718,8 @@ esac
 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 
     cd "$ac_dir" || { ac_status=$?; continue; }
-    # Check for guested configure.
+    # Check for configure.gnu first; this name is used for a wrapper for
+    # Metaconfig's "Configure" on case-insensitive file systems.
     if test -f "$ac_srcdir/configure.gnu"; then
       echo &&
       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
@@ -1686,7 +1727,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
@@ -1696,9 +1737,9 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 bash configure 5.1-maint
-generated by GNU Autoconf 2.69
+generated by GNU Autoconf 2.71
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -1715,14 +1756,14 @@ fi
 ac_fn_c_try_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext
+  rm -f conftest.$ac_objext conftest.beam
   if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1730,14 +1771,15 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then :
+       } && test -s conftest.$ac_objext
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -1747,20 +1789,91 @@ fi
 
 } # ac_fn_c_try_compile
 
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  eval "$3=yes"
+else $as_nop
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }
+then :
+  ac_retval=0
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
 # ac_fn_c_try_link LINENO
 # -----------------------
 # Try to link conftest.$ac_ext, and return whether this succeeded.
 ac_fn_c_try_link ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest$ac_exeext
+  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1768,17 +1881,18 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
 	 test -x conftest$ac_exeext
-       }; then :
+       }
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -1793,218 +1907,18 @@ fi
 
 } # ac_fn_c_try_link
 
-# ac_fn_c_try_cpp LINENO
-# ----------------------
-# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_cpp ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } > conftest.i && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-    ac_retval=1
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_cpp
-
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
-$as_echo_n "checking $2 usability... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_header_compiler=yes
-else
-  ac_header_compiler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
-$as_echo_n "checking $2 presence... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <$2>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  ac_header_preproc=yes
-else
-  ac_header_preproc=no
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
-  yes:no: )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-( $as_echo "## ------------------------------- ##
-## Report this to bug-bash@gnu.org ##
-## ------------------------------- ##"
-     ) | sed "s/^/$as_me: WARNING:     /" >&2
-    ;;
-esac
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  eval "$3=\$ac_header_compiler"
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_header_mongrel
-
-# ac_fn_c_try_run LINENO
-# ----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
-# that executables *can* be run.
-ac_fn_c_try_run ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
-  { { case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-       $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_retval=$ac_status
-fi
-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_run
-
-# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists and can be compiled using the include files in
-# INCLUDES, setting the cache variable VAR accordingly.
-ac_fn_c_check_header_compile ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_header_compile
-
 # ac_fn_c_check_func LINENO FUNC VAR
 # ----------------------------------
 # Tests whether FUNC exists, setting the cache variable VAR accordingly
 ac_fn_c_check_func ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
@@ -2012,16 +1926,9 @@ else
 #define $2 innocuous_$2
 
 /* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $2 (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+   which can conflict with char $2 (); below.  */
 
+#include <limits.h>
 #undef $2
 
 /* Override any GCC internal prototype to avoid an error.
@@ -2039,28 +1946,72 @@ choke me
 #endif
 
 int
-main ()
+main (void)
 {
 return $2 ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
 
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
+# executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }
+then :
+  ac_retval=0
+else $as_nop
+  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
+       printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
 # -------------------------------------------
 # Tests whether TYPE exists after having included INCLUDES, setting cache
@@ -2068,17 +2019,18 @@ $as_echo "$ac_res" >&6; }
 ac_fn_c_check_type ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof ($2))
 	 return 0;
@@ -2086,12 +2038,13 @@ if (sizeof ($2))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof (($2)))
 	    return 0;
@@ -2099,41 +2052,45 @@ if (sizeof (($2)))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   eval "$3=yes"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
 
-# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
-# ---------------------------------------------
+# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
+# ------------------------------------------------------------------
 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
-# accordingly.
-ac_fn_c_check_decl ()
+# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
+ac_fn_check_decl ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   as_decl_name=`echo $2|sed 's/ *(.*//'`
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+printf %s "checking whether $as_decl_name is declared... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  eval ac_save_FLAGS=\$$6
+  as_fn_append $6 " $5"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 #ifndef $as_decl_name
 #ifdef __cplusplus
@@ -2147,19 +2104,22 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+  eval $6=\$ac_save_FLAGS
+
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
-} # ac_fn_c_check_decl
+} # ac_fn_check_decl
 
 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
 # --------------------------------------------
@@ -2175,7 +2135,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) >= 0)];
 test_array [0] = 0;
@@ -2185,14 +2145,15 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_lo=0 ac_mid=0
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
@@ -2202,9 +2163,10 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_hi=$ac_mid; break
-else
+else $as_nop
   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
 			if test $ac_lo -le $ac_mid; then
 			  ac_lo= ac_hi=
@@ -2212,14 +2174,14 @@ else
 			fi
 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   done
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) < 0)];
 test_array [0] = 0;
@@ -2229,14 +2191,15 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_hi=-1 ac_mid=-1
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
 test_array [0] = 0;
@@ -2246,9 +2209,10 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_lo=$ac_mid; break
-else
+else $as_nop
   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
 			if test $ac_mid -le $ac_hi; then
 			  ac_lo= ac_hi=
@@ -2256,14 +2220,14 @@ else
 			fi
 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   done
-else
+else $as_nop
   ac_lo= ac_hi=
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
@@ -2271,7 +2235,7 @@ while test "x$ac_lo" != "x$ac_hi"; do
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
@@ -2281,12 +2245,13 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_hi=$ac_mid
-else
+else $as_nop
   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 done
 case $ac_lo in #((
 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
@@ -2296,12 +2261,12 @@ esac
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
-static long int longval () { return $2; }
-static unsigned long int ulongval () { return $2; }
+static long int longval (void) { return $2; }
+static unsigned long int ulongval (void) { return $2; }
 #include <stdio.h>
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 
   FILE *f = fopen ("conftest.val", "w");
@@ -2329,9 +2294,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
-else
+else $as_nop
   ac_retval=1
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -2351,16 +2317,17 @@ rm -f conftest.val
 ac_fn_c_check_member ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
-$as_echo_n "checking for $2.$3... " >&6; }
-if eval \${$4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+printf %s "checking for $2.$3... " >&6; }
+if eval test \${$4+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
 {
 static $2 ac_aggr;
 if (ac_aggr.$3)
@@ -2369,14 +2336,15 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$4=yes"
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
 {
 static $2 ac_aggr;
 if (sizeof ac_aggr.$3)
@@ -2385,29 +2353,50 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$4=yes"
-else
+else $as_nop
   eval "$4=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$4
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_member
+ac_configure_args_raw=
+for ac_arg
+do
+  case $ac_arg in
+  *\'*)
+    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+  esac
+  as_fn_append ac_configure_args_raw " '$ac_arg'"
+done
+
+case $ac_configure_args_raw in
+  *$as_nl*)
+    ac_safe_unquote= ;;
+  *)
+    ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
+    ac_unsafe_a="$ac_unsafe_z#~"
+    ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
+    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
+esac
+
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by bash $as_me 5.1-maint, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.71.  Invocation command line was
 
-  $ $0 $@
+  $ $0$ac_configure_args_raw
 
 _ACEOF
 exec 5>>config.log
@@ -2440,8 +2429,12 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    $as_echo "PATH: $as_dir"
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    printf "%s\n" "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 
@@ -2476,7 +2469,7 @@ do
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
@@ -2511,11 +2504,13 @@ done
 # WARNING: Use '\'' to represent an apostrophe within the trap.
 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
 trap 'exit_status=$?
+  # Sanitize IFS.
+  IFS=" ""	$as_nl"
   # Save into config.log some information that might help in debugging.
   {
     echo
 
-    $as_echo "## ---------------- ##
+    printf "%s\n" "## ---------------- ##
 ## Cache variables. ##
 ## ---------------- ##"
     echo
@@ -2526,8 +2521,8 @@ trap 'exit_status=$?
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -2551,7 +2546,7 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 )
     echo
 
-    $as_echo "## ----------------- ##
+    printf "%s\n" "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
     echo
@@ -2559,14 +2554,14 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
       esac
-      $as_echo "$ac_var='\''$ac_val'\''"
+      printf "%s\n" "$ac_var='\''$ac_val'\''"
     done | sort
     echo
 
     if test -n "$ac_subst_files"; then
-      $as_echo "## ------------------- ##
+      printf "%s\n" "## ------------------- ##
 ## File substitutions. ##
 ## ------------------- ##"
       echo
@@ -2574,15 +2569,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       do
 	eval ac_val=\$$ac_var
 	case $ac_val in
-	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 	esac
-	$as_echo "$ac_var='\''$ac_val'\''"
+	printf "%s\n" "$ac_var='\''$ac_val'\''"
       done | sort
       echo
     fi
 
     if test -s confdefs.h; then
-      $as_echo "## ----------- ##
+      printf "%s\n" "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
       echo
@@ -2590,8 +2585,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       echo
     fi
     test "$ac_signal" != 0 &&
-      $as_echo "$as_me: caught signal $ac_signal"
-    $as_echo "$as_me: exit $exit_status"
+      printf "%s\n" "$as_me: caught signal $ac_signal"
+    printf "%s\n" "$as_me: exit $exit_status"
   } >&5
   rm -f core *.core core.conftest.* &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
@@ -2605,63 +2600,48 @@ ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-$as_echo "/* confdefs.h */" > confdefs.h
+printf "%s\n" "/* confdefs.h */" > confdefs.h
 
 # Predefined preprocessor variables.
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_NAME "$PACKAGE_NAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_VERSION "$PACKAGE_VERSION"
-_ACEOF
+printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_STRING "$PACKAGE_STRING"
-_ACEOF
+printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
-_ACEOF
+printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_URL "$PACKAGE_URL"
-_ACEOF
+printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
 
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
-ac_site_file1=NONE
-ac_site_file2=NONE
 if test -n "$CONFIG_SITE"; then
-  # We do not want a PATH search for config.site.
-  case $CONFIG_SITE in #((
-    -*)  ac_site_file1=./$CONFIG_SITE;;
-    */*) ac_site_file1=$CONFIG_SITE;;
-    *)   ac_site_file1=./$CONFIG_SITE;;
-  esac
+  ac_site_files="$CONFIG_SITE"
 elif test "x$prefix" != xNONE; then
-  ac_site_file1=$prefix/share/config.site
-  ac_site_file2=$prefix/etc/config.site
+  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
 else
-  ac_site_file1=$ac_default_prefix/share/config.site
-  ac_site_file2=$ac_default_prefix/etc/config.site
+  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 fi
-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+
+for ac_site_file in $ac_site_files
 do
-  test "x$ac_site_file" = xNONE && continue
-  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
-$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+  case $ac_site_file in #(
+  */*) :
+     ;; #(
+  *) :
+    ac_site_file=./$ac_site_file ;;
+esac
+  if test -f "$ac_site_file" && test -r "$ac_site_file"; then
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See \`config.log' for more details" "$LINENO" 5; }
   fi
@@ -2671,32 +2651,449 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-$as_echo "$as_me: loading cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-$as_echo "$as_me: creating cache $cache_file" >&6;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
+# Test code for whether the C compiler supports C89 (global declarations)
+ac_c_conftest_c89_globals='
+/* Does the compiler advertise C89 conformance?
+   Do not test the value of __STDC__, because some compilers set it to 0
+   while being otherwise adequately conformant. */
+#if !defined __STDC__
+# error "Compiler does not advertise C89 conformance"
+#endif
+
+#include <stddef.h>
+#include <stdarg.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
+struct buf { int x; };
+struct buf * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not \xHH hex character constants.
+   These do not provoke an error unfortunately, instead are silently treated
+   as an "x".  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously \x00 != x always comes out true, for an
+   array size at least.  It is necessary to write \x00 == 0 to get something
+   that is true only with -std.  */
+int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) '\''x'\''
+int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
+               int, int);'
+
+# Test code for whether the C compiler supports C89 (body of main).
+ac_c_conftest_c89_main='
+ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
+'
+
+# Test code for whether the C compiler supports C99 (global declarations)
+ac_c_conftest_c99_globals='
+// Does the compiler advertise C99 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
+# error "Compiler does not advertise C99 conformance"
+#endif
+
+#include <stdbool.h>
+extern int puts (const char *);
+extern int printf (const char *, ...);
+extern int dprintf (int, const char *, ...);
+extern void *malloc (size_t);
+
+// Check varargs macros.  These examples are taken from C99 6.10.3.5.
+// dprintf is used instead of fprintf to avoid needing to declare
+// FILE and stderr.
+#define debug(...) dprintf (2, __VA_ARGS__)
+#define showlist(...) puts (#__VA_ARGS__)
+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
+static void
+test_varargs_macros (void)
+{
+  int x = 1234;
+  int y = 5678;
+  debug ("Flag");
+  debug ("X = %d\n", x);
+  showlist (The first, second, and third items.);
+  report (x>y, "x is %d but y is %d", x, y);
+}
+
+// Check long long types.
+#define BIG64 18446744073709551615ull
+#define BIG32 4294967295ul
+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
+#if !BIG_OK
+  #error "your preprocessor is broken"
+#endif
+#if BIG_OK
+#else
+  #error "your preprocessor is broken"
+#endif
+static long long int bignum = -9223372036854775807LL;
+static unsigned long long int ubignum = BIG64;
+
+struct incomplete_array
+{
+  int datasize;
+  double data[];
+};
+
+struct named_init {
+  int number;
+  const wchar_t *name;
+  double average;
+};
+
+typedef const char *ccp;
+
+static inline int
+test_restrict (ccp restrict text)
+{
+  // See if C++-style comments work.
+  // Iterate through items via the restricted pointer.
+  // Also check for declarations in for loops.
+  for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
+    continue;
+  return 0;
+}
+
+// Check varargs and va_copy.
+static bool
+test_varargs (const char *format, ...)
+{
+  va_list args;
+  va_start (args, format);
+  va_list args_copy;
+  va_copy (args_copy, args);
+
+  const char *str = "";
+  int number = 0;
+  float fnumber = 0;
+
+  while (*format)
+    {
+      switch (*format++)
+	{
+	case '\''s'\'': // string
+	  str = va_arg (args_copy, const char *);
+	  break;
+	case '\''d'\'': // int
+	  number = va_arg (args_copy, int);
+	  break;
+	case '\''f'\'': // float
+	  fnumber = va_arg (args_copy, double);
+	  break;
+	default:
+	  break;
+	}
+    }
+  va_end (args_copy);
+  va_end (args);
+
+  return *str && number && fnumber;
+}
+'
+
+# Test code for whether the C compiler supports C99 (body of main).
+ac_c_conftest_c99_main='
+  // Check bool.
+  _Bool success = false;
+  success |= (argc != 0);
+
+  // Check restrict.
+  if (test_restrict ("String literal") == 0)
+    success = true;
+  char *restrict newvar = "Another string";
+
+  // Check varargs.
+  success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
+  test_varargs_macros ();
+
+  // Check flexible array members.
+  struct incomplete_array *ia =
+    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+  ia->datasize = 10;
+  for (int i = 0; i < ia->datasize; ++i)
+    ia->data[i] = i * 1.234;
+
+  // Check named initializers.
+  struct named_init ni = {
+    .number = 34,
+    .name = L"Test wide string",
+    .average = 543.34343,
+  };
+
+  ni.number = 58;
+
+  int dynamic_array[ni.number];
+  dynamic_array[0] = argv[0][0];
+  dynamic_array[ni.number - 1] = 543;
+
+  // work around unused variable warnings
+  ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
+	 || dynamic_array[ni.number - 1] != 543);
+'
+
+# Test code for whether the C compiler supports C11 (global declarations)
+ac_c_conftest_c11_globals='
+// Does the compiler advertise C11 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
+# error "Compiler does not advertise C11 conformance"
+#endif
+
+// Check _Alignas.
+char _Alignas (double) aligned_as_double;
+char _Alignas (0) no_special_alignment;
+extern char aligned_as_int;
+char _Alignas (0) _Alignas (int) aligned_as_int;
+
+// Check _Alignof.
+enum
+{
+  int_alignment = _Alignof (int),
+  int_array_alignment = _Alignof (int[100]),
+  char_alignment = _Alignof (char)
+};
+_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
+
+// Check _Noreturn.
+int _Noreturn does_not_return (void) { for (;;) continue; }
+
+// Check _Static_assert.
+struct test_static_assert
+{
+  int x;
+  _Static_assert (sizeof (int) <= sizeof (long int),
+                  "_Static_assert does not work in struct");
+  long int y;
+};
+
+// Check UTF-8 literals.
+#define u8 syntax error!
+char const utf8_literal[] = u8"happens to be ASCII" "another string";
+
+// Check duplicate typedefs.
+typedef long *long_ptr;
+typedef long int *long_ptr;
+typedef long_ptr long_ptr;
+
+// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
+struct anonymous
+{
+  union {
+    struct { int i; int j; };
+    struct { int k; long int l; } w;
+  };
+  int m;
+} v1;
+'
+
+# Test code for whether the C compiler supports C11 (body of main).
+ac_c_conftest_c11_main='
+  _Static_assert ((offsetof (struct anonymous, i)
+		   == offsetof (struct anonymous, w.k)),
+		  "Anonymous union alignment botch");
+  v1.i = 2;
+  v1.w.k = 5;
+  ok |= v1.i != 5;
+'
+
+# Test code for whether the C compiler supports C11 (complete).
+ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+${ac_c_conftest_c11_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  ${ac_c_conftest_c11_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C99 (complete).
+ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C89 (complete).
+ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  return ok;
+}
+"
+
+as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
+as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
+as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
+as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
+as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
+as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
+as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
+as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
+as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
+as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
+as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
 gt_needs="$gt_needs need-ngettext"
-as_fn_append ac_header_list " stdlib.h"
-as_fn_append ac_header_list " unistd.h"
-as_fn_append ac_header_list " sys/param.h"
-as_fn_append ac_func_list " symlink"
-as_fn_append ac_func_list " uselocale"
-as_fn_append ac_header_list " xlocale.h"
-as_fn_append ac_header_list " sys/time.h"
-as_fn_append ac_func_list " alarm"
-as_fn_append ac_func_list " fpurge"
-as_fn_append ac_func_list " __fpurge"
-as_fn_append ac_func_list " snprintf"
-as_fn_append ac_func_list " vsnprintf"
+as_fn_append ac_header_c_list " sys/param.h sys_param_h HAVE_SYS_PARAM_H"
+as_fn_append ac_func_c_list " getpagesize HAVE_GETPAGESIZE"
+as_fn_append ac_func_c_list " symlink HAVE_SYMLINK"
+as_fn_append ac_func_c_list " uselocale HAVE_USELOCALE"
+as_fn_append ac_header_c_list " xlocale.h xlocale_h HAVE_XLOCALE_H"
+as_fn_append ac_func_c_list " vprintf HAVE_VPRINTF"
+as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H"
+as_fn_append ac_func_c_list " alarm HAVE_ALARM"
+as_fn_append ac_func_c_list " fpurge HAVE_FPURGE"
+as_fn_append ac_func_c_list " __fpurge HAVE___FPURGE"
+as_fn_append ac_func_c_list " snprintf HAVE_SNPRINTF"
+as_fn_append ac_func_c_list " vsnprintf HAVE_VSNPRINTF"
+
+# Auxiliary files required by this configure script.
+ac_aux_files="config.rpath install-sh config.guess config.sub"
+
+# Locations in which to look for auxiliary files.
+ac_aux_dir_candidates="${srcdir}/./support"
+
+# Search for a directory containing all of the required auxiliary files,
+# $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
+# If we don't find one directory that contains all the files we need,
+# we report the set of missing files from the *first* directory in
+# $ac_aux_dir_candidates and give up.
+ac_missing_aux_files=""
+ac_first_candidate=:
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in $ac_aux_dir_candidates
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+  as_found=:
+
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
+  ac_aux_dir_found=yes
+  ac_install_sh=
+  for ac_aux in $ac_aux_files
+  do
+    # As a special case, if "install-sh" is required, that requirement
+    # can be satisfied by any of "install-sh", "install.sh", or "shtool",
+    # and $ac_install_sh is set appropriately for whichever one is found.
+    if test x"$ac_aux" = x"install-sh"
+    then
+      if test -f "${as_dir}install-sh"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
+        ac_install_sh="${as_dir}install-sh -c"
+      elif test -f "${as_dir}install.sh"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
+        ac_install_sh="${as_dir}install.sh -c"
+      elif test -f "${as_dir}shtool"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
+        ac_install_sh="${as_dir}shtool install -c"
+      else
+        ac_aux_dir_found=no
+        if $ac_first_candidate; then
+          ac_missing_aux_files="${ac_missing_aux_files} install-sh"
+        else
+          break
+        fi
+      fi
+    else
+      if test -f "${as_dir}${ac_aux}"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
+      else
+        ac_aux_dir_found=no
+        if $ac_first_candidate; then
+          ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
+        else
+          break
+        fi
+      fi
+    fi
+  done
+  if test "$ac_aux_dir_found" = yes; then
+    ac_aux_dir="$as_dir"
+    break
+  fi
+  ac_first_candidate=false
+
+  as_found=false
+done
+IFS=$as_save_IFS
+if $as_found
+then :
+
+else $as_nop
+  as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
+fi
+
+
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+if test -f "${ac_aux_dir}config.guess"; then
+  ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
+fi
+if test -f "${ac_aux_dir}config.sub"; then
+  ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
+fi
+if test -f "$ac_aux_dir/configure"; then
+  ac_configure="$SHELL ${ac_aux_dir}configure"
+fi
+
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -2707,12 +3104,12 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
@@ -2721,24 +3118,24 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
   if test "$ac_new_set" = set; then
     case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
     *) ac_arg=$ac_var=$ac_new_val ;;
     esac
     case " $ac_configure_args " in
@@ -2748,11 +3145,12 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
+	    and start over" "$LINENO" 5
 fi
 ## -------------------- ##
 ## Main body of script. ##
@@ -2769,34 +3167,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-ac_aux_dir=
-for ac_dir in ./support "$srcdir"/./support; do
-  if test -f "$ac_dir/install-sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f "$ac_dir/install.sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  elif test -f "$ac_dir/shtool"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/shtool install -c"
-    break
-  fi
-done
-if test -z "$ac_aux_dir"; then
-  as_fn_error $? "cannot find install-sh, install.sh, or shtool in ./support \"$srcdir\"/./support" "$LINENO" 5
-fi
-
-# These three variables are undocumented and unsupported,
-# and are intended to be withdrawn in a future Autoconf release.
-# They can cause serious problems if a builder's source tree is in a directory
-# whose full name contains unusual characters.
-ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
-ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
-ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
-
 
 ac_config_headers="$ac_config_headers config.h"
 
@@ -2809,26 +3179,30 @@ alp*|bet*|dev*|rc*|releng*|maint*)	DEBUG='-DDEBUG' MALLOC_DEBUG='-DMALLOC_DEBUG'
 *)	DEBUG= MALLOC_DEBUG= ;;
 esac
 
-# Make sure we can run config.sub.
-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
-$as_echo_n "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+
+
+  # Make sure we can run config.sub.
+$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
+  as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+printf %s "checking build system type... " >&6; }
+if test ${ac_cv_build+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
-  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+  ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
 test "x$ac_build_alias" = x &&
   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
+  as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-$as_echo "$ac_cv_build" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+printf "%s\n" "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
@@ -2847,21 +3221,22 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-$as_echo_n "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+printf %s "checking host system type... " >&6; }
+if test ${ac_cv_host+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
-  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+  ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
+    as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-$as_echo "$ac_cv_host" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+printf "%s\n" "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
@@ -2931,31 +3306,36 @@ esac
 
 
 # Check whether --with-afs was given.
-if test "${with_afs+set}" = set; then :
+if test ${with_afs+y}
+then :
   withval=$with_afs; opt_afs=$withval
 fi
 
 
 # Check whether --with-bash-malloc was given.
-if test "${with_bash_malloc+set}" = set; then :
+if test ${with_bash_malloc+y}
+then :
   withval=$with_bash_malloc; opt_bash_malloc=$withval
 fi
 
 
 # Check whether --with-curses was given.
-if test "${with_curses+set}" = set; then :
+if test ${with_curses+y}
+then :
   withval=$with_curses; opt_curses=$withval
 fi
 
 
 # Check whether --with-gnu-malloc was given.
-if test "${with_gnu_malloc+set}" = set; then :
+if test ${with_gnu_malloc+y}
+then :
   withval=$with_gnu_malloc; opt_bash_malloc=$withval
 fi
 
 
 # Check whether --with-installed-readline was given.
-if test "${with_installed_readline+set}" = set; then :
+if test ${with_installed_readline+y}
+then :
   withval=$with_installed_readline; opt_with_installed_readline=$withval
 fi
 
@@ -2969,7 +3349,7 @@ if test "$opt_bash_malloc" = yes; then
 	MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)'
 	MALLOC_DEP='$(MALLOC_LIBRARY)'
 
-	$as_echo "#define USING_BASH_MALLOC 1" >>confdefs.h
+	printf "%s\n" "#define USING_BASH_MALLOC 1" >>confdefs.h
 
 else
 	MALLOC_LIB=
@@ -2979,7 +3359,7 @@ else
 fi
 
 if test "$opt_afs" = yes; then
-	$as_echo "#define AFS 1" >>confdefs.h
+	printf "%s\n" "#define AFS 1" >>confdefs.h
 
 fi
 
@@ -3029,12 +3409,14 @@ opt_dircomplete_expand_default=no
 opt_globascii_default=yes
 opt_function_import=yes
 opt_dev_fd_stat_broken=no
+opt_alt_array_impl=no
 
 opt_static_link=no
 opt_profiling=no
 
 # Check whether --enable-minimal-config was given.
-if test "${enable_minimal_config+set}" = set; then :
+if test ${enable_minimal_config+y}
+then :
   enableval=$enable_minimal_config; opt_minimal_config=$enableval
 fi
 
@@ -3053,203 +3435,249 @@ if test $opt_minimal_config = yes; then
 fi
 
 # Check whether --enable-alias was given.
-if test "${enable_alias+set}" = set; then :
+if test ${enable_alias+y}
+then :
   enableval=$enable_alias; opt_alias=$enableval
 fi
 
+# Check whether --enable-alt-array-implementation was given.
+if test ${enable_alt_array_implementation+y}
+then :
+  enableval=$enable_alt_array_implementation; opt_alt_array_impl=$enableval
+fi
+
 # Check whether --enable-arith-for-command was given.
-if test "${enable_arith_for_command+set}" = set; then :
+if test ${enable_arith_for_command+y}
+then :
   enableval=$enable_arith_for_command; opt_arith_for_command=$enableval
 fi
 
 # Check whether --enable-array-variables was given.
-if test "${enable_array_variables+set}" = set; then :
+if test ${enable_array_variables+y}
+then :
   enableval=$enable_array_variables; opt_array_variables=$enableval
 fi
 
 # Check whether --enable-bang-history was given.
-if test "${enable_bang_history+set}" = set; then :
+if test ${enable_bang_history+y}
+then :
   enableval=$enable_bang_history; opt_bang_history=$enableval
 fi
 
 # Check whether --enable-brace-expansion was given.
-if test "${enable_brace_expansion+set}" = set; then :
+if test ${enable_brace_expansion+y}
+then :
   enableval=$enable_brace_expansion; opt_brace_expansion=$enableval
 fi
 
 # Check whether --enable-casemod-attributes was given.
-if test "${enable_casemod_attributes+set}" = set; then :
+if test ${enable_casemod_attributes+y}
+then :
   enableval=$enable_casemod_attributes; opt_casemod_attrs=$enableval
 fi
 
 # Check whether --enable-casemod-expansions was given.
-if test "${enable_casemod_expansions+set}" = set; then :
+if test ${enable_casemod_expansions+y}
+then :
   enableval=$enable_casemod_expansions; opt_casemod_expansions=$enableval
 fi
 
 # Check whether --enable-command-timing was given.
-if test "${enable_command_timing+set}" = set; then :
+if test ${enable_command_timing+y}
+then :
   enableval=$enable_command_timing; opt_command_timing=$enableval
 fi
 
 # Check whether --enable-cond-command was given.
-if test "${enable_cond_command+set}" = set; then :
+if test ${enable_cond_command+y}
+then :
   enableval=$enable_cond_command; opt_cond_command=$enableval
 fi
 
 # Check whether --enable-cond-regexp was given.
-if test "${enable_cond_regexp+set}" = set; then :
+if test ${enable_cond_regexp+y}
+then :
   enableval=$enable_cond_regexp; opt_cond_regexp=$enableval
 fi
 
 # Check whether --enable-coprocesses was given.
-if test "${enable_coprocesses+set}" = set; then :
+if test ${enable_coprocesses+y}
+then :
   enableval=$enable_coprocesses; opt_coproc=$enableval
 fi
 
 # Check whether --enable-debugger was given.
-if test "${enable_debugger+set}" = set; then :
+if test ${enable_debugger+y}
+then :
   enableval=$enable_debugger; opt_debugger=$enableval
 fi
 
 # Check whether --enable-dev-fd-stat-broken was given.
-if test "${enable_dev_fd_stat_broken+set}" = set; then :
+if test ${enable_dev_fd_stat_broken+y}
+then :
   enableval=$enable_dev_fd_stat_broken; opt_dev_fd_stat_broken=$enableval
 fi
 
 # Check whether --enable-direxpand-default was given.
-if test "${enable_direxpand_default+set}" = set; then :
+if test ${enable_direxpand_default+y}
+then :
   enableval=$enable_direxpand_default; opt_dircomplete_expand_default=$enableval
 fi
 
 # Check whether --enable-directory-stack was given.
-if test "${enable_directory_stack+set}" = set; then :
+if test ${enable_directory_stack+y}
+then :
   enableval=$enable_directory_stack; opt_dirstack=$enableval
 fi
 
 # Check whether --enable-disabled-builtins was given.
-if test "${enable_disabled_builtins+set}" = set; then :
+if test ${enable_disabled_builtins+y}
+then :
   enableval=$enable_disabled_builtins; opt_disabled_builtins=$enableval
 fi
 
 # Check whether --enable-dparen-arithmetic was given.
-if test "${enable_dparen_arithmetic+set}" = set; then :
+if test ${enable_dparen_arithmetic+y}
+then :
   enableval=$enable_dparen_arithmetic; opt_dparen_arith=$enableval
 fi
 
 # Check whether --enable-extended-glob was given.
-if test "${enable_extended_glob+set}" = set; then :
+if test ${enable_extended_glob+y}
+then :
   enableval=$enable_extended_glob; opt_extended_glob=$enableval
 fi
 
 # Check whether --enable-extended-glob-default was given.
-if test "${enable_extended_glob_default+set}" = set; then :
+if test ${enable_extended_glob_default+y}
+then :
   enableval=$enable_extended_glob_default; opt_extglob_default=$enableval
 fi
 
 # Check whether --enable-function-import was given.
-if test "${enable_function_import+set}" = set; then :
+if test ${enable_function_import+y}
+then :
   enableval=$enable_function_import; opt_function_import=$enableval
 fi
 
 # Check whether --enable-glob-asciiranges-default was given.
-if test "${enable_glob_asciiranges_default+set}" = set; then :
+if test ${enable_glob_asciiranges_default+y}
+then :
   enableval=$enable_glob_asciiranges_default; opt_globascii_default=$enableval
 fi
 
 # Check whether --enable-help-builtin was given.
-if test "${enable_help_builtin+set}" = set; then :
+if test ${enable_help_builtin+y}
+then :
   enableval=$enable_help_builtin; opt_help=$enableval
 fi
 
 # Check whether --enable-history was given.
-if test "${enable_history+set}" = set; then :
+if test ${enable_history+y}
+then :
   enableval=$enable_history; opt_history=$enableval
 fi
 
 # Check whether --enable-job-control was given.
-if test "${enable_job_control+set}" = set; then :
+if test ${enable_job_control+y}
+then :
   enableval=$enable_job_control; opt_job_control=$enableval
 fi
 
 # Check whether --enable-multibyte was given.
-if test "${enable_multibyte+set}" = set; then :
+if test ${enable_multibyte+y}
+then :
   enableval=$enable_multibyte; opt_multibyte=$enableval
 fi
 
 # Check whether --enable-net-redirections was given.
-if test "${enable_net_redirections+set}" = set; then :
+if test ${enable_net_redirections+y}
+then :
   enableval=$enable_net_redirections; opt_net_redirs=$enableval
 fi
 
 # Check whether --enable-process-substitution was given.
-if test "${enable_process_substitution+set}" = set; then :
+if test ${enable_process_substitution+y}
+then :
   enableval=$enable_process_substitution; opt_process_subst=$enableval
 fi
 
 # Check whether --enable-progcomp was given.
-if test "${enable_progcomp+set}" = set; then :
+if test ${enable_progcomp+y}
+then :
   enableval=$enable_progcomp; opt_progcomp=$enableval
 fi
 
 # Check whether --enable-prompt-string-decoding was given.
-if test "${enable_prompt_string_decoding+set}" = set; then :
+if test ${enable_prompt_string_decoding+y}
+then :
   enableval=$enable_prompt_string_decoding; opt_prompt_decoding=$enableval
 fi
 
 # Check whether --enable-readline was given.
-if test "${enable_readline+set}" = set; then :
+if test ${enable_readline+y}
+then :
   enableval=$enable_readline; opt_readline=$enableval
 fi
 
 # Check whether --enable-restricted was given.
-if test "${enable_restricted+set}" = set; then :
+if test ${enable_restricted+y}
+then :
   enableval=$enable_restricted; opt_restricted=$enableval
 fi
 
 # Check whether --enable-select was given.
-if test "${enable_select+set}" = set; then :
+if test ${enable_select+y}
+then :
   enableval=$enable_select; opt_select=$enableval
 fi
 
 # Check whether --enable-separate-helpfiles was given.
-if test "${enable_separate_helpfiles+set}" = set; then :
+if test ${enable_separate_helpfiles+y}
+then :
   enableval=$enable_separate_helpfiles; opt_separate_help=$enableval
 fi
 
 # Check whether --enable-single-help-strings was given.
-if test "${enable_single_help_strings+set}" = set; then :
+if test ${enable_single_help_strings+y}
+then :
   enableval=$enable_single_help_strings; opt_single_longdoc_strings=$enableval
 fi
 
 # Check whether --enable-strict-posix-default was given.
-if test "${enable_strict_posix_default+set}" = set; then :
+if test ${enable_strict_posix_default+y}
+then :
   enableval=$enable_strict_posix_default; opt_strict_posix=$enableval
 fi
 
 # Check whether --enable-usg-echo-default was given.
-if test "${enable_usg_echo_default+set}" = set; then :
+if test ${enable_usg_echo_default+y}
+then :
   enableval=$enable_usg_echo_default; opt_xpg_echo=$enableval
 fi
 
 # Check whether --enable-xpg-echo-default was given.
-if test "${enable_xpg_echo_default+set}" = set; then :
+if test ${enable_xpg_echo_default+y}
+then :
   enableval=$enable_xpg_echo_default; opt_xpg_echo=$enableval
 fi
 
 
 # Check whether --enable-mem-scramble was given.
-if test "${enable_mem_scramble+set}" = set; then :
+if test ${enable_mem_scramble+y}
+then :
   enableval=$enable_mem_scramble; opt_memscramble=$enableval
 fi
 
 # Check whether --enable-profiling was given.
-if test "${enable_profiling+set}" = set; then :
+if test ${enable_profiling+y}
+then :
   enableval=$enable_profiling; opt_profiling=$enableval
 fi
 
 # Check whether --enable-static-link was given.
-if test "${enable_static_link+set}" = set; then :
+if test ${enable_static_link+y}
+then :
   enableval=$enable_static_link; opt_static_link=$enableval
 fi
 
@@ -3262,134 +3690,138 @@ fi
 
 
 if test $opt_alias = yes; then
-$as_echo "#define ALIAS 1" >>confdefs.h
+printf "%s\n" "#define ALIAS 1" >>confdefs.h
 
 fi
 if test $opt_dirstack = yes; then
-$as_echo "#define PUSHD_AND_POPD 1" >>confdefs.h
+printf "%s\n" "#define PUSHD_AND_POPD 1" >>confdefs.h
 
 fi
 if test $opt_restricted = yes; then
-$as_echo "#define RESTRICTED_SHELL 1" >>confdefs.h
+printf "%s\n" "#define RESTRICTED_SHELL 1" >>confdefs.h
 
 fi
 if test $opt_process_subst = yes; then
-$as_echo "#define PROCESS_SUBSTITUTION 1" >>confdefs.h
+printf "%s\n" "#define PROCESS_SUBSTITUTION 1" >>confdefs.h
 
 fi
 if test $opt_prompt_decoding = yes; then
-$as_echo "#define PROMPT_STRING_DECODE 1" >>confdefs.h
+printf "%s\n" "#define PROMPT_STRING_DECODE 1" >>confdefs.h
 
 fi
 if test $opt_select = yes; then
-$as_echo "#define SELECT_COMMAND 1" >>confdefs.h
+printf "%s\n" "#define SELECT_COMMAND 1" >>confdefs.h
 
 fi
 if test $opt_help = yes; then
-$as_echo "#define HELP_BUILTIN 1" >>confdefs.h
+printf "%s\n" "#define HELP_BUILTIN 1" >>confdefs.h
 
 fi
 if test $opt_array_variables = yes; then
-$as_echo "#define ARRAY_VARS 1" >>confdefs.h
+printf "%s\n" "#define ARRAY_VARS 1" >>confdefs.h
 
 fi
 if test $opt_dparen_arith = yes; then
-$as_echo "#define DPAREN_ARITHMETIC 1" >>confdefs.h
+printf "%s\n" "#define DPAREN_ARITHMETIC 1" >>confdefs.h
 
 fi
 if test $opt_brace_expansion = yes; then
-$as_echo "#define BRACE_EXPANSION 1" >>confdefs.h
+printf "%s\n" "#define BRACE_EXPANSION 1" >>confdefs.h
 
 fi
 if test $opt_disabled_builtins = yes; then
-$as_echo "#define DISABLED_BUILTINS 1" >>confdefs.h
+printf "%s\n" "#define DISABLED_BUILTINS 1" >>confdefs.h
 
 fi
 if test $opt_command_timing = yes; then
-$as_echo "#define COMMAND_TIMING 1" >>confdefs.h
+printf "%s\n" "#define COMMAND_TIMING 1" >>confdefs.h
 
 fi
 if test $opt_xpg_echo = yes ; then
-$as_echo "#define DEFAULT_ECHO_TO_XPG 1" >>confdefs.h
+printf "%s\n" "#define DEFAULT_ECHO_TO_XPG 1" >>confdefs.h
 
 fi
 if test $opt_strict_posix = yes; then
-$as_echo "#define STRICT_POSIX 1" >>confdefs.h
+printf "%s\n" "#define STRICT_POSIX 1" >>confdefs.h
 
 fi
 if test $opt_extended_glob = yes ; then
-$as_echo "#define EXTENDED_GLOB 1" >>confdefs.h
+printf "%s\n" "#define EXTENDED_GLOB 1" >>confdefs.h
 
 fi
 if test $opt_extglob_default = yes; then
-$as_echo "#define EXTGLOB_DEFAULT 1" >>confdefs.h
+printf "%s\n" "#define EXTGLOB_DEFAULT 1" >>confdefs.h
 
 else
-$as_echo "#define EXTGLOB_DEFAULT 0" >>confdefs.h
+printf "%s\n" "#define EXTGLOB_DEFAULT 0" >>confdefs.h
 
 fi
 if test $opt_cond_command = yes ; then
-$as_echo "#define COND_COMMAND 1" >>confdefs.h
+printf "%s\n" "#define COND_COMMAND 1" >>confdefs.h
 
 fi
 if test $opt_cond_regexp = yes ; then
-$as_echo "#define COND_REGEXP 1" >>confdefs.h
+printf "%s\n" "#define COND_REGEXP 1" >>confdefs.h
 
 fi
 if test $opt_coproc = yes; then
-$as_echo "#define COPROCESS_SUPPORT 1" >>confdefs.h
+printf "%s\n" "#define COPROCESS_SUPPORT 1" >>confdefs.h
 
 fi
 if test $opt_arith_for_command = yes; then
-$as_echo "#define ARITH_FOR_COMMAND 1" >>confdefs.h
+printf "%s\n" "#define ARITH_FOR_COMMAND 1" >>confdefs.h
 
 fi
 if test $opt_net_redirs = yes; then
-$as_echo "#define NETWORK_REDIRECTIONS 1" >>confdefs.h
+printf "%s\n" "#define NETWORK_REDIRECTIONS 1" >>confdefs.h
 
 fi
 if test $opt_progcomp = yes; then
-$as_echo "#define PROGRAMMABLE_COMPLETION 1" >>confdefs.h
+printf "%s\n" "#define PROGRAMMABLE_COMPLETION 1" >>confdefs.h
 
 fi
 if test $opt_multibyte = no; then
-$as_echo "#define NO_MULTIBYTE_SUPPORT 1" >>confdefs.h
+printf "%s\n" "#define NO_MULTIBYTE_SUPPORT 1" >>confdefs.h
 
 fi
 if test $opt_debugger = yes; then
-$as_echo "#define DEBUGGER 1" >>confdefs.h
+printf "%s\n" "#define DEBUGGER 1" >>confdefs.h
 
 fi
 if test $opt_casemod_attrs = yes; then
-$as_echo "#define CASEMOD_ATTRS 1" >>confdefs.h
+printf "%s\n" "#define CASEMOD_ATTRS 1" >>confdefs.h
 
 fi
 if test $opt_casemod_expansions = yes; then
-$as_echo "#define CASEMOD_EXPANSIONS 1" >>confdefs.h
+printf "%s\n" "#define CASEMOD_EXPANSIONS 1" >>confdefs.h
 
 fi
 if test $opt_dircomplete_expand_default = yes; then
-$as_echo "#define DIRCOMPLETE_EXPAND_DEFAULT 1" >>confdefs.h
+printf "%s\n" "#define DIRCOMPLETE_EXPAND_DEFAULT 1" >>confdefs.h
 
 fi
 if test $opt_globascii_default = yes; then
-$as_echo "#define GLOBASCII_DEFAULT 1" >>confdefs.h
+printf "%s\n" "#define GLOBASCII_DEFAULT 1" >>confdefs.h
 
 else
-$as_echo "#define GLOBASCII_DEFAULT 0" >>confdefs.h
+printf "%s\n" "#define GLOBASCII_DEFAULT 0" >>confdefs.h
 
 fi
 if test $opt_function_import = yes; then
-$as_echo "#define FUNCTION_IMPORT 1" >>confdefs.h
+printf "%s\n" "#define FUNCTION_IMPORT 1" >>confdefs.h
 
 fi
 if test $opt_dev_fd_stat_broken = yes; then
-$as_echo "#define DEV_FD_STAT_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define DEV_FD_STAT_BROKEN 1" >>confdefs.h
+
+fi
+if test $opt_alt_array_impl = yes; then
+printf "%s\n" "#define ALT_ARRAY_IMPLEMENTATION 1" >>confdefs.h
 
 fi
 
 if test $opt_memscramble = yes; then
-$as_echo "#define MEMSCRAMBLE 1" >>confdefs.h
+printf "%s\n" "#define MEMSCRAMBLE 1" >>confdefs.h
 
 fi
 
@@ -3440,6 +3872,15 @@ echo ""
 echo "Beginning configuration for bash-$BASHVERS-$RELSTATUS for ${host_cpu}-${host_vendor}-${host_os}"
 echo ""
 
+
+
+
+
+
+
+
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3448,11 +3889,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3460,11 +3902,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3475,11 +3921,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3488,11 +3934,12 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -3500,11 +3947,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3515,11 +3966,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -3527,8 +3978,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -3541,11 +3992,12 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3553,11 +4005,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3568,11 +4024,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3581,11 +4037,12 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3594,15 +4051,19 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3618,18 +4079,18 @@ if test $ac_prog_rejected = yes; then
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   fi
 fi
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3640,11 +4101,12 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3652,11 +4114,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3667,11 +4133,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3684,11 +4150,12 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -3696,11 +4163,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3711,11 +4182,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3727,8 +4198,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -3736,25 +4207,129 @@ esac
 fi
 
 fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
+set dummy ${ac_tool_prefix}clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "clang", so it can be a program name with args.
+set dummy clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+fi
+
+
+test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
+for ac_option in --version -v -V -qversion -version; do
   { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -3764,7 +4339,7 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
@@ -3772,7 +4347,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -3784,9 +4359,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+printf %s "checking whether the C compiler works... " >&6; }
+ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
@@ -3807,11 +4382,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -3828,7 +4404,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -3844,44 +4420,46 @@ do
 done
 test "$ac_cv_exeext" = no && ac_cv_exeext=
 
-else
+else $as_nop
   ac_file=''
 fi
-if test -z "$ac_file"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-$as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See \`config.log' for more details" "$LINENO" 5; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+printf %s "checking for C compiler default output file name... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+printf "%s\n" "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
-$as_echo_n "checking for suffix of executables... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+printf %s "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -3895,15 +4473,15 @@ for ac_file in conftest.exe conftest conftest.*; do
     * ) break;;
   esac
 done
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-$as_echo "$ac_cv_exeext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+printf "%s\n" "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
@@ -3912,7 +4490,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 FILE *f = fopen ("conftest.out", "w");
  return ferror (f) || fclose (f) != 0;
@@ -3924,8 +4502,8 @@ _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+printf %s "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
 case "(($ac_try" in
@@ -3933,10 +4511,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
@@ -3944,39 +4522,40 @@ $as_echo "$ac_try_echo"; } >&5
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run C compiled programs.
+	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+printf "%s\n" "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
-$as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+printf %s "checking for suffix of object files... " >&6; }
+if test ${ac_cv_objext+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -3990,11 +4569,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -4003,31 +4583,32 @@ $as_echo "$ac_try_echo"; } >&5
        break;;
   esac
 done
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-$as_echo "$ac_cv_objext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+printf "%s\n" "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
+printf %s "checking whether the compiler supports GNU C... " >&6; }
+if test ${ac_cv_c_compiler_gnu+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -4037,29 +4618,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_compiler_gnu=yes
-else
+else $as_nop
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 if test $ac_compiler_gnu = yes; then
   GCC=yes
 else
   GCC=
 fi
-ac_test_CFLAGS=${CFLAGS+set}
+ac_test_CFLAGS=${CFLAGS+y}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-$as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+printf %s "checking whether $CC accepts -g... " >&6; }
+if test ${ac_cv_prog_cc_g+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
@@ -4068,57 +4653,60 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
-else
+else $as_nop
   CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-$as_echo "$ac_cv_prog_cc_g" >&6; }
-if test "$ac_test_CFLAGS" = set; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
+if test $ac_test_CFLAGS; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
@@ -4133,94 +4721,144 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+ac_prog_cc_stdc=no
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+printf %s "checking for $CC option to enable C11 features... " >&6; }
+if test ${ac_cv_prog_cc_c11+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c11=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c11_program
+_ACEOF
+for ac_arg in '' -std=gnu11
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c11=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c11" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+fi
+
+if test "x$ac_cv_prog_cc_c11" = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+  if test "x$ac_cv_prog_cc_c11" = x
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
+     CC="$CC $ac_cv_prog_cc_c11"
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
+  ac_prog_cc_stdc=c11
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
+printf %s "checking for $CC option to enable C99 features... " >&6; }
+if test ${ac_cv_prog_cc_c99+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c99=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c99_program
+_ACEOF
+for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c99=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c99" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+fi
+
+if test "x$ac_cv_prog_cc_c99" = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+  if test "x$ac_cv_prog_cc_c99" = x
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
+     CC="$CC $ac_cv_prog_cc_c99"
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
+  ac_prog_cc_stdc=c99
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
+printf %s "checking for $CC option to enable C89 features... " >&6; }
+if test ${ac_cv_prog_cc_c89+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdarg.h>
-#include <stdio.h>
-struct stat;
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-   function prototypes and stuff, but not '\xHH' hex character constants.
-   These don't provoke an error unfortunately, instead are silently treated
-   as 'x'.  The following induces an error, until -std is added to get
-   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
-   array size at least.  It's necessary to write '\x00'==0 to get something
-   that's true only with -std.  */
-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
-
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
-   inside strings and character constants.  */
-#define FOO(x) 'x'
-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
-
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main ()
-{
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-  ;
-  return 0;
-}
+$ac_c_conftest_c89_program
 _ACEOF
-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
-	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"; then :
+  if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_c89=$ac_arg
 fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
 CC=$ac_save_CC
-
 fi
-# AC_CACHE_VAL
-case "x$ac_cv_prog_cc_c89" in
-  x)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-$as_echo "none needed" >&6; } ;;
-  xno)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-$as_echo "unsupported" >&6; } ;;
-  *)
-    CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
-esac
-if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+if test "x$ac_cv_prog_cc_c89" = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+  if test "x$ac_cv_prog_cc_c89" = x
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
+     CC="$CC $ac_cv_prog_cc_c89"
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
+  ac_prog_cc_stdc=c89
+fi
 fi
 
 ac_ext=c
@@ -4233,540 +4871,198 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$want_auto_cflags"; then
 	AUTO_CFLAGS="-g ${GCC:+-O2}"
 	AUTO_LDFLAGS="-g ${GCC:+-O2}"
+#	STYLE_CFLAGS="${GCC:+-Wno-parentheses} ${GCC:+-Wno-format-security} ${GCC:+-Wno-tautological-constant-out-of-range-compare}"
 	STYLE_CFLAGS="${GCC:+-Wno-parentheses} ${GCC:+-Wno-format-security}"
 else
 	AUTO_CFLAGS= AUTO_LDFLAGS= STYLE_CFLAGS=
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
-$as_echo_n "checking for library containing strerror... " >&6; }
-if ${ac_cv_search_strerror+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char strerror ();
-int
-main ()
-{
-return strerror ();
-  ;
-  return 0;
-}
-_ACEOF
-for ac_lib in '' cposix; do
-  if test -z "$ac_lib"; then
-    ac_res="none required"
+ac_header= ac_cache=
+for ac_item in $ac_header_c_list
+do
+  if test $ac_cache; then
+    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
+    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
+      printf "%s\n" "#define $ac_item 1" >> confdefs.h
+    fi
+    ac_header= ac_cache=
+  elif test $ac_header; then
+    ac_cache=$ac_item
   else
-    ac_res=-l$ac_lib
-    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+    ac_header=$ac_item
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_strerror=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext
-  if ${ac_cv_search_strerror+:} false; then :
-  break
-fi
-done
-if ${ac_cv_search_strerror+:} false; then :
-
-else
-  ac_cv_search_strerror=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5
-$as_echo "$ac_cv_search_strerror" >&6; }
-ac_res=$ac_cv_search_strerror
-if test "$ac_res" != no; then :
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-fi
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
-$as_echo_n "checking how to run the C preprocessor... " >&6; }
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
-  CPP=
-fi
-if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-      # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
-    do
-      ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
-else
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  # Broken: success on invalid input.
-continue
-else
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-  break
-fi
-
-    done
-    ac_cv_prog_CPP=$CPP
-
-fi
-  CPP=$ac_cv_prog_CPP
-else
-  ac_cv_prog_CPP=$CPP
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-$as_echo "$CPP" >&6; }
-ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-		     Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
-else
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  # Broken: success on invalid input.
-continue
-else
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
-fi
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -z "$GREP"; then
-  ac_path_GREP_found=false
-  # Loop through the user's path and test for each of PROGNAME-LIST
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in grep ggrep; do
-    for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_GREP" || continue
-# Check for GNU ac_path_GREP and select it if it is found.
-  # Check for GNU $ac_path_GREP
-case `"$ac_path_GREP" --version 2>&1` in
-*GNU*)
-  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
-*)
-  ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
-  while :
-  do
-    cat "conftest.in" "conftest.in" >"conftest.tmp"
-    mv "conftest.tmp" "conftest.in"
-    cp "conftest.in" "conftest.nl"
-    $as_echo 'GREP' >> "conftest.nl"
-    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_GREP_max-0}; then
-      # Best one so far, save it but keep looking for a better one
-      ac_cv_path_GREP="$ac_path_GREP"
-      ac_path_GREP_max=$ac_count
-    fi
-    # 10*(2^10) chars as input seems more than enough
-    test $ac_count -gt 10 && break
-  done
-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
-
-      $ac_path_GREP_found && break 3
-    done
-  done
-  done
-IFS=$as_save_IFS
-  if test -z "$ac_cv_path_GREP"; then
-    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
-  fi
-else
-  ac_cv_path_GREP=$GREP
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-$as_echo "$ac_cv_path_GREP" >&6; }
- GREP="$ac_cv_path_GREP"
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-$as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
-   then ac_cv_path_EGREP="$GREP -E"
-   else
-     if test -z "$EGREP"; then
-  ac_path_EGREP_found=false
-  # Loop through the user's path and test for each of PROGNAME-LIST
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in egrep; do
-    for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_EGREP" || continue
-# Check for GNU ac_path_EGREP and select it if it is found.
-  # Check for GNU $ac_path_EGREP
-case `"$ac_path_EGREP" --version 2>&1` in
-*GNU*)
-  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
-*)
-  ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
-  while :
-  do
-    cat "conftest.in" "conftest.in" >"conftest.tmp"
-    mv "conftest.tmp" "conftest.in"
-    cp "conftest.in" "conftest.nl"
-    $as_echo 'EGREP' >> "conftest.nl"
-    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
-      # Best one so far, save it but keep looking for a better one
-      ac_cv_path_EGREP="$ac_path_EGREP"
-      ac_path_EGREP_max=$ac_count
-    fi
-    # 10*(2^10) chars as input seems more than enough
-    test $ac_count -gt 10 && break
-  done
-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
-
-      $ac_path_EGREP_found && break 3
-    done
-  done
-  done
-IFS=$as_save_IFS
-  if test -z "$ac_cv_path_EGREP"; then
-    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
-  fi
-else
-  ac_cv_path_EGREP=$EGREP
-fi
-
-   fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-$as_echo "$ac_cv_path_EGREP" >&6; }
- EGREP="$ac_cv_path_EGREP"
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_stdc=yes
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <string.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then :
-  :
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
-		   (('a' <= (c) && (c) <= 'i') \
-		     || ('j' <= (c) && (c) <= 'r') \
-		     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
-
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int
-main ()
-{
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-	|| toupper (i) != TOUPPER (i))
-      return 2;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
-$as_echo "$ac_cv_header_stdc" >&6; }
-if test $ac_cv_header_stdc = yes; then
-
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
-
-fi
-
-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
-		  inttypes.h stdint.h unistd.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
 done
 
 
 
-  ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = xyes; then :
-  MINIX=yes
-else
-  MINIX=
+
+
+
+
+
+if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
+then :
+
+printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+
 fi
 
 
-  if test "$MINIX" = yes; then
-
-$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
 
 
-$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
 
 
-$as_echo "#define _MINIX 1" >>confdefs.h
-
-  fi
-
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
-$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if ${ac_cv_safe_to_define___extensions__+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
+printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
+if test ${ac_cv_safe_to_define___extensions__+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #         define __EXTENSIONS__ 1
           $ac_includes_default
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_safe_to_define___extensions__=yes
-else
+else $as_nop
   ac_cv_safe_to_define___extensions__=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
-$as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
-  test $ac_cv_safe_to_define___extensions__ = yes &&
-    $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
+printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
 
-  $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
+printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
+if test ${ac_cv_should_define__xopen_source+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_should_define__xopen_source=no
+    if test $ac_cv_header_wchar_h = yes
+then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 
-  $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
+          #include <wchar.h>
+          mbstate_t x;
+int
+main (void)
+{
 
-  $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-  $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 
+            #define _XOPEN_SOURCE 500
+            #include <wchar.h>
+            mbstate_t x;
+int
+main (void)
+{
 
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_should_define__xopen_source=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
+printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
+
+  printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
+
+  printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+
+  printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
+
+  printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
+
+  printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
+
+  printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
+
+  printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
+
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
+
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
+
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
+
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
+
+  printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
+
+  printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
+
+  printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
+
+  if test $ac_cv_header_minix_config_h = yes
+then :
+  MINIX=yes
+    printf "%s\n" "#define _MINIX 1" >>confdefs.h
+
+    printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
+
+    printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
+
+else $as_nop
+  MINIX=
+fi
+  if test $ac_cv_safe_to_define___extensions__ = yes
+then :
+  printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
+
+fi
+  if test $ac_cv_should_define__xopen_source = yes
+then :
+  printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
+
+fi
 
 
 # Check whether --enable-largefile was given.
-if test "${enable_largefile+set}" = set; then :
+if test ${enable_largefile+y}
+then :
   enableval=$enable_largefile;
 fi
 
 if test "$enable_largefile" != no; then
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
-$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
-if ${ac_cv_sys_largefile_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
+printf %s "checking for special C compiler options needed for large files... " >&6; }
+if test ${ac_cv_sys_largefile_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_sys_largefile_CC=no
      if test "$GCC" != yes; then
        ac_save_CC=$CC
@@ -4780,44 +5076,47 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-	 if ac_fn_c_try_compile "$LINENO"; then :
+	 if ac_fn_c_try_compile "$LINENO"
+then :
   break
 fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
 	 CC="$CC -n32"
-	 if ac_fn_c_try_compile "$LINENO"; then :
+	 if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_sys_largefile_CC=' -n32'; break
 fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
 	 break
        done
        CC=$ac_save_CC
        rm -f conftest.$ac_ext
     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
-$as_echo "$ac_cv_sys_largefile_CC" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
+printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; }
   if test "$ac_cv_sys_largefile_CC" != no; then
     CC=$CC$ac_cv_sys_largefile_CC
   fi
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
-$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
-if ${ac_cv_sys_file_offset_bits+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+printf %s "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
+if test ${ac_cv_sys_file_offset_bits+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   while :; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -4826,22 +5125,23 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_sys_file_offset_bits=no; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define _FILE_OFFSET_BITS 64
@@ -4850,43 +5150,43 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_sys_file_offset_bits=64; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   ac_cv_sys_file_offset_bits=unknown
   break
 done
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
-$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
+printf "%s\n" "$ac_cv_sys_file_offset_bits" >&6; }
 case $ac_cv_sys_file_offset_bits in #(
   no | unknown) ;;
   *)
-cat >>confdefs.h <<_ACEOF
-#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
-_ACEOF
+printf "%s\n" "#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits" >>confdefs.h
 ;;
 esac
 rm -rf conftest*
   if test $ac_cv_sys_file_offset_bits = unknown; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
-$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
-if ${ac_cv_sys_large_files+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
+printf %s "checking for _LARGE_FILES value needed for large files... " >&6; }
+if test ${ac_cv_sys_large_files+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   while :; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -4895,22 +5195,23 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_sys_large_files=no; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define _LARGE_FILES 1
@@ -4919,40 +5220,37 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_sys_large_files=1; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   ac_cv_sys_large_files=unknown
   break
 done
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
-$as_echo "$ac_cv_sys_large_files" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
+printf "%s\n" "$ac_cv_sys_large_files" >&6; }
 case $ac_cv_sys_large_files in #(
   no | unknown) ;;
   *)
-cat >>confdefs.h <<_ACEOF
-#define _LARGE_FILES $ac_cv_sys_large_files
-_ACEOF
+printf "%s\n" "#define _LARGE_FILES $ac_cv_sys_large_files" >>confdefs.h
 ;;
 esac
 rm -rf conftest*
   fi
-
-
 fi
 
 
@@ -5012,7 +5310,7 @@ if test "$opt_static_link" = yes; then
 	prefer_static=yes
 	prefer_shared=no
 	# if we're using gcc, add `-static' to LDFLAGS, except on Solaris >= 2
-	if test -n "$GCC" || test "$ac_cv_c_compiler_gnu" = "yes"; then
+	if test "$GCC" = "yes"; then
 		STATIC_LD="-static"
 		case "$host_os" in
 		solaris2*|linux*)	;;
@@ -5064,12 +5362,288 @@ fi
 
 
 
-if test $ac_cv_c_compiler_gnu = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
-$as_echo_n "checking whether $CC needs -traditional... " >&6; }
-if ${ac_cv_prog_gcc_traditional+:} false; then :
-  $as_echo_n "(cached) " >&6
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+printf %s "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test ${ac_cv_prog_CPP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+      # Double quotes because $CC needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <limits.h>
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
+
+else $as_nop
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
+  # Broken: success on invalid input.
+continue
+else $as_nop
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok
+then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
 else
+  ac_cv_prog_CPP=$CPP
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+printf "%s\n" "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <limits.h>
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
+
+else $as_nop
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"
+then :
+  # Broken: success on invalid input.
+continue
+else $as_nop
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok
+then :
+
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+printf %s "checking for grep that handles long lines and -e... " >&6; }
+if test ${ac_cv_path_GREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in grep ggrep
+   do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_GREP" || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  printf %s 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    printf "%s\n" 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf "%s\n" "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+printf %s "checking for egrep... " >&6; }
+if test ${ac_cv_path_EGREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in egrep
+   do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP" || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  printf %s 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    printf "%s\n" 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf "%s\n" "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+if test $ac_cv_c_compiler_gnu = yes; then
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
+printf %s "checking whether $CC needs -traditional... " >&6; }
+if test ${ac_cv_prog_gcc_traditional+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
     ac_pattern="Autoconf.*'x'"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -5077,12 +5651,13 @@ else
 Autoconf TIOCGETP
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
+  $EGREP "$ac_pattern" >/dev/null 2>&1
+then :
   ac_cv_prog_gcc_traditional=yes
-else
+else $as_nop
   ac_cv_prog_gcc_traditional=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 
   if test $ac_cv_prog_gcc_traditional = no; then
@@ -5092,15 +5667,16 @@ rm -f conftest*
 Autoconf TCGETA
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "$ac_pattern" >/dev/null 2>&1; then :
+  $EGREP "$ac_pattern" >/dev/null 2>&1
+then :
   ac_cv_prog_gcc_traditional=yes
 fi
-rm -f conftest*
+rm -rf conftest*
 
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
-$as_echo "$ac_cv_prog_gcc_traditional" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gcc_traditional" >&5
+printf "%s\n" "$ac_cv_prog_gcc_traditional" >&6; }
   if test $ac_cv_prog_gcc_traditional = yes; then
     CC="$CC -traditional"
   fi
@@ -5118,22 +5694,25 @@ then
 if test "X$bash_cv_termcap_lib" = "X"; then
 _bash_needmsg=yes
 else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
-$as_echo_n "checking which library has the termcap functions... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
+printf %s "checking which library has the termcap functions... " >&6; }
 _bash_needmsg=
 fi
-if ${bash_cv_termcap_lib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test ${bash_cv_termcap_lib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_fn_c_check_func "$LINENO" "tgetent" "ac_cv_func_tgetent"
-if test "x$ac_cv_func_tgetent" = xyes; then :
+if test "x$ac_cv_func_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libc
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
-$as_echo_n "checking for tgetent in -ltermcap... " >&6; }
-if ${ac_cv_lib_termcap_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
+printf %s "checking for tgetent in -ltermcap... " >&6; }
+if test ${ac_cv_lib_termcap_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltermcap  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5142,37 +5721,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_termcap_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_termcap_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
-$as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
-if test "x$ac_cv_lib_termcap_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_termcap_tgetent" >&6; }
+if test "x$ac_cv_lib_termcap_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libtermcap
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
-$as_echo_n "checking for tgetent in -ltinfo... " >&6; }
-if ${ac_cv_lib_tinfo_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
+printf %s "checking for tgetent in -ltinfo... " >&6; }
+if test ${ac_cv_lib_tinfo_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltinfo  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5181,37 +5760,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_tinfo_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_tinfo_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
-$as_echo "$ac_cv_lib_tinfo_tgetent" >&6; }
-if test "x$ac_cv_lib_tinfo_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_tinfo_tgetent" >&6; }
+if test "x$ac_cv_lib_tinfo_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libtinfo
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
-$as_echo_n "checking for tgetent in -lcurses... " >&6; }
-if ${ac_cv_lib_curses_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
+printf %s "checking for tgetent in -lcurses... " >&6; }
+if test ${ac_cv_lib_curses_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcurses  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5220,37 +5799,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_curses_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_curses_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
-$as_echo "$ac_cv_lib_curses_tgetent" >&6; }
-if test "x$ac_cv_lib_curses_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_curses_tgetent" >&6; }
+if test "x$ac_cv_lib_curses_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libcurses
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
-$as_echo_n "checking for tgetent in -lncurses... " >&6; }
-if ${ac_cv_lib_ncurses_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
+printf %s "checking for tgetent in -lncurses... " >&6; }
+if test ${ac_cv_lib_ncurses_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lncurses  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5259,37 +5838,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_ncurses_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_ncurses_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
-$as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
-if test "x$ac_cv_lib_ncurses_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_ncurses_tgetent" >&6; }
+if test "x$ac_cv_lib_ncurses_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libncurses
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncursesw" >&5
-$as_echo_n "checking for tgetent in -lncursesw... " >&6; }
-if ${ac_cv_lib_ncursesw_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncursesw" >&5
+printf %s "checking for tgetent in -lncursesw... " >&6; }
+if test ${ac_cv_lib_ncursesw_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lncursesw  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5298,32 +5877,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_ncursesw_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_ncursesw_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncursesw_tgetent" >&5
-$as_echo "$ac_cv_lib_ncursesw_tgetent" >&6; }
-if test "x$ac_cv_lib_ncursesw_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncursesw_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_ncursesw_tgetent" >&6; }
+if test "x$ac_cv_lib_ncursesw_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libncursesw
-else
+else $as_nop
   bash_cv_termcap_lib=gnutermcap
 fi
 
@@ -5340,11 +5918,11 @@ fi
 fi
 
 if test "X$_bash_needmsg" = "Xyes"; then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
-$as_echo_n "checking which library has the termcap functions... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
+printf %s "checking which library has the termcap functions... " >&6; }
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
-$as_echo "using $bash_cv_termcap_lib" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
+printf "%s\n" "using $bash_cv_termcap_lib" >&6; }
 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
 LDFLAGS="$LDFLAGS -L./lib/termcap"
 TERMCAP_LIB="./lib/termcap/libtermcap.a"
@@ -5369,8 +5947,8 @@ fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking version of installed readline library" >&5
-$as_echo_n "checking version of installed readline library... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking version of installed readline library" >&5
+printf %s "checking version of installed readline library... " >&6; }
 
 # What a pain in the ass this is.
 
@@ -5394,12 +5972,14 @@ LIBS="$LIBS -lreadline ${TERMCAP_LIB}"
 CFLAGS="$CFLAGS -I${ac_cv_rl_includedir}"
 LDFLAGS="$LDFLAGS -L${ac_cv_rl_libdir}"
 
-if ${ac_cv_rl_version+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+if test ${ac_cv_rl_version+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_rl_version='8.0'
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -5425,9 +6005,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_rl_version=`cat conftest.rlv`
-else
+else $as_nop
   ac_cv_rl_version='0.0'
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -5471,31 +6052,25 @@ RL_VERSION="0x${_RL_MAJOR}${_RL_MINOR}"
 # Readline versions greater than 4.2 have these defines in readline.h
 
 if test $ac_cv_rl_version = '0.0' ; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Could not test version of installed readline library." >&5
-$as_echo "$as_me: WARNING: Could not test version of installed readline library." >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Could not test version of installed readline library." >&5
+printf "%s\n" "$as_me: WARNING: Could not test version of installed readline library." >&2;}
 elif test $RL_MAJOR -gt 4 || { test $RL_MAJOR = 4 && test $RL_MINOR -gt 2 ; } ; then
 	# set these for use by the caller
 	RL_PREFIX=$ac_cv_rl_prefix
 	RL_LIBDIR=$ac_cv_rl_libdir
 	RL_INCLUDEDIR=$ac_cv_rl_includedir
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rl_version" >&5
-$as_echo "$ac_cv_rl_version" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rl_version" >&5
+printf "%s\n" "$ac_cv_rl_version" >&6; }
 else
 
 
-cat >>confdefs.h <<_ACEOF
-#define RL_READLINE_VERSION $RL_VERSION
-_ACEOF
+printf "%s\n" "#define RL_READLINE_VERSION $RL_VERSION" >>confdefs.h
 
 
-cat >>confdefs.h <<_ACEOF
-#define RL_VERSION_MAJOR $RL_MAJOR
-_ACEOF
+printf "%s\n" "#define RL_VERSION_MAJOR $RL_MAJOR" >>confdefs.h
 
 
-cat >>confdefs.h <<_ACEOF
-#define RL_VERSION_MINOR $RL_MINOR
-_ACEOF
+printf "%s\n" "#define RL_VERSION_MINOR $RL_MINOR" >>confdefs.h
 
 
 
@@ -5507,8 +6082,8 @@ RL_PREFIX=$ac_cv_rl_prefix
 RL_LIBDIR=$ac_cv_rl_libdir
 RL_INCLUDEDIR=$ac_cv_rl_includedir
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rl_version" >&5
-$as_echo "$ac_cv_rl_version" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rl_version" >&5
+printf "%s\n" "$ac_cv_rl_version" >&6; }
 
 fi
 
@@ -5516,17 +6091,17 @@ fi
 	case "$ac_cv_rl_version" in
 	8*|9*)	;;
 	*)	opt_with_installed_readline=no
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: installed readline library is too old to be linked with bash" >&5
-$as_echo "$as_me: WARNING: installed readline library is too old to be linked with bash" >&2;}
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using private bash version" >&5
-$as_echo "$as_me: WARNING: using private bash version" >&2;}
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: installed readline library is too old to be linked with bash" >&5
+printf "%s\n" "$as_me: WARNING: installed readline library is too old to be linked with bash" >&2;}
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using private bash version" >&5
+printf "%s\n" "$as_me: WARNING: using private bash version" >&2;}
 		;;
 	esac
 fi
 
 TILDE_LIB=-ltilde
 if test $opt_readline = yes; then
-	$as_echo "#define READLINE 1" >>confdefs.h
+	printf "%s\n" "#define READLINE 1" >>confdefs.h
 
 	if test "$opt_with_installed_readline" != "no" ; then
 		case "$opt_with_installed_readline" in
@@ -5562,11 +6137,11 @@ else
 fi
 if test $opt_history = yes || test $opt_bang_history = yes; then
 	if test $opt_history = yes; then
-		$as_echo "#define HISTORY 1" >>confdefs.h
+		printf "%s\n" "#define HISTORY 1" >>confdefs.h
 
 	fi
 	if test $opt_bang_history = yes; then
-		$as_echo "#define BANG_HISTORY 1" >>confdefs.h
+		printf "%s\n" "#define BANG_HISTORY 1" >>confdefs.h
 
 	fi
  	if test "$opt_with_installed_readline" != "no"; then
@@ -5608,7 +6183,8 @@ fi
 
 
 
-# Find a good install program.  We prefer a C program (faster),
+
+  # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
 # SysV /etc/install, /usr/sbin/install
@@ -5622,20 +6198,25 @@ fi
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
-$as_echo_n "checking for a BSD-compatible install... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+printf %s "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if ${ac_cv_path_install+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test ${ac_cv_path_install+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    # Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in #((
-  ./ | .// | /[cC]/* | \
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    # Account for fact that we put trailing slashes in our PATH walk.
+case $as_dir in #((
+  ./ | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
@@ -5645,13 +6226,13 @@ case $as_dir/ in #((
     # by default.
     for ac_prog in ginstall scoinst install; do
       for ac_exec_ext in '' $ac_executable_extensions; do
-	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
 	  if test $ac_prog = install &&
-	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    :
 	  elif test $ac_prog = install &&
-	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # program-specific install script used by HP pwplus--don't use.
 	    :
 	  else
@@ -5659,12 +6240,12 @@ case $as_dir/ in #((
 	    echo one > conftest.one
 	    echo two > conftest.two
 	    mkdir conftest.dir
-	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
 	      test -s conftest.one && test -s conftest.two &&
 	      test -s conftest.dir/conftest.one &&
 	      test -s conftest.dir/conftest.two
 	    then
-	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
 	      break 3
 	    fi
 	  fi
@@ -5680,7 +6261,7 @@ IFS=$as_save_IFS
 rm -rf conftest.one conftest.two conftest.dir
 
 fi
-  if test "${ac_cv_path_install+set}" = set; then
+  if test ${ac_cv_path_install+y}; then
     INSTALL=$ac_cv_path_install
   else
     # As a last resort, use the slow shell script.  Don't cache a
@@ -5690,8 +6271,8 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
-$as_echo "$INSTALL" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+printf "%s\n" "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 # It thinks the first close brace ends the variable substitution.
@@ -5704,11 +6285,12 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
@@ -5716,11 +6298,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5731,11 +6317,11 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-$as_echo "$AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf "%s\n" "$AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -5744,11 +6330,12 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
@@ -5756,11 +6343,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5771,11 +6362,11 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-$as_echo "$ac_ct_AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+printf "%s\n" "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_AR" = x; then
@@ -5783,8 +6374,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -5797,11 +6388,12 @@ test -n "$ARFLAGS" || ARFLAGS="cr"
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_RANLIB+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
@@ -5809,11 +6401,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5824,11 +6420,11 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-$as_echo "$RANLIB" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+printf "%s\n" "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -5837,11 +6433,12 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_RANLIB+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_RANLIB"; then
   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
@@ -5849,11 +6446,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5864,11 +6465,11 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-$as_echo "$ac_ct_RANLIB" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+printf "%s\n" "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_RANLIB" = x; then
@@ -5876,8 +6477,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     RANLIB=$ac_ct_RANLIB
@@ -5890,11 +6491,12 @@ for ac_prog in 'bison -y' byacc
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_YACC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_YACC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$YACC"; then
   ac_cv_prog_YACC="$YACC" # Let the user override the test.
 else
@@ -5902,11 +6504,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_YACC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5917,11 +6523,11 @@ fi
 fi
 YACC=$ac_cv_prog_YACC
 if test -n "$YACC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
-$as_echo "$YACC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
+printf "%s\n" "$YACC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -5929,13 +6535,14 @@ fi
 done
 test -n "$YACC" || YACC="yacc"
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
-$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
-ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval test \${ac_cv_prog_make_${ac_make}_set+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat >conftest.make <<\_ACEOF
 SHELL = /bin/sh
 all:
@@ -5951,20 +6558,20 @@ esac
 rm -f conftest.make
 fi
 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
   SET_MAKE=
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
 
 case "$ac_cv_prog_YACC" in
 *bison*)	;;
-*)	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: bison not available; needed to process parse.y" >&5
-$as_echo "$as_me: WARNING: bison not available; needed to process parse.y" >&2;} ;;
+*)	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: bison not available; needed to process parse.y" >&5
+printf "%s\n" "$as_me: WARNING: bison not available; needed to process parse.y" >&2;} ;;
 esac
 
 case "$host_os" in
@@ -6334,19 +6941,17 @@ fi
 
 
 
-$as_echo "#define _GNU_SOURCE 1" >>confdefs.h
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
-$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if ${ac_cv_c_const+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
+printf %s "checking for an ANSI C-conforming const... " >&6; }
+if test ${ac_cv_c_const+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 #ifndef __cplusplus
@@ -6359,7 +6964,7 @@ main ()
   /* NEC SVR4.0.2 mips cc rejects this.  */
   struct point {int x, y;};
   static struct point const zero = {0,0};
-  /* AIX XL C 1.02.0.0 rejects this.
+  /* IBM XL C 1.02.0.0 rejects this.
      It does not let you subtract one const X* pointer from another in
      an arm of an if-expression whose if-part is not a constant
      expression */
@@ -6387,7 +6992,7 @@ main ()
     iptr p = 0;
     ++p;
   }
-  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
+  { /* IBM XL C 1.02.0.0 rejects this sort of thing, saying
        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
     struct s { int j; const int *ap[3]; } bx;
     struct s *b = &bx; b->j = 5;
@@ -6403,47 +7008,50 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_const=yes
-else
+else $as_nop
   ac_cv_c_const=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
-$as_echo "$ac_cv_c_const" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
+printf "%s\n" "$ac_cv_c_const" >&6; }
 if test $ac_cv_c_const = no; then
 
-$as_echo "#define const /**/" >>confdefs.h
+printf "%s\n" "#define const /**/" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
-$as_echo_n "checking for inline... " >&6; }
-if ${ac_cv_c_inline+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+printf %s "checking for inline... " >&6; }
+if test ${ac_cv_c_inline+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef __cplusplus
 typedef int foo_t;
-static $ac_kw foo_t static_foo () {return 0; }
-$ac_kw foo_t foo () {return 0; }
+static $ac_kw foo_t static_foo (void) {return 0; }
+$ac_kw foo_t foo (void) {return 0; }
 #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_inline=$ac_kw
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   test "$ac_cv_c_inline" != no && break
 done
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
-$as_echo "$ac_cv_c_inline" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+printf "%s\n" "$ac_cv_c_inline" >&6; }
 
 case $ac_cv_c_inline in
   inline | yes) ;;
@@ -6460,11 +7068,12 @@ _ACEOF
     ;;
 esac
 
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+printf %s "checking whether byte ordering is bigendian... " >&6; }
+if test ${ac_cv_c_bigendian+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6475,7 +7084,8 @@ else
 	     typedef int dummy;
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 	# Check for potential -arch flags.  It is not universal unless
 	# there are at least two -arch flags with different values.
@@ -6499,7 +7109,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 	 fi
        done
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     if test $ac_cv_c_bigendian = unknown; then
       # See if sys/param.h defines the BYTE_ORDER macro.
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6508,7 +7118,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 	     #include <sys/param.h>
 
 int
-main ()
+main (void)
 {
 #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
 		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
@@ -6520,7 +7130,8 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   # It does; now see whether it defined to BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6528,7 +7139,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 		#include <sys/param.h>
 
 int
-main ()
+main (void)
 {
 #if BYTE_ORDER != BIG_ENDIAN
 		 not big endian
@@ -6538,14 +7149,15 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
@@ -6554,7 +7166,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 #include <limits.h>
 
 int
-main ()
+main (void)
 {
 #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
 	      bogus endian macros
@@ -6564,14 +7176,15 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   # It does; now see whether it defined to _BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
 int
-main ()
+main (void)
 {
 #ifndef _BIG_ENDIAN
 		 not big endian
@@ -6581,31 +7194,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # Compile a test program.
-      if test "$cross_compiling" = yes; then :
+      if test "$cross_compiling" = yes
+then :
   # Try to guess by grepping values from an object file.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-short int ascii_mm[] =
+unsigned short int ascii_mm[] =
 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
-		short int ascii_ii[] =
+		unsigned short int ascii_ii[] =
 		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
 		int use_ascii (int i) {
 		  return ascii_mm[i] + ascii_ii[i];
 		}
-		short int ebcdic_ii[] =
+		unsigned short int ebcdic_ii[] =
 		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
-		short int ebcdic_mm[] =
+		unsigned short int ebcdic_mm[] =
 		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
 		int use_ebcdic (int i) {
 		  return ebcdic_mm[i] + ebcdic_ii[i];
@@ -6613,14 +7228,15 @@ short int ascii_mm[] =
 		extern int foo;
 
 int
-main ()
+main (void)
 {
 return use_ascii (foo) == use_ebcdic (foo);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
@@ -6633,13 +7249,13 @@ if ac_fn_c_try_compile "$LINENO"; then :
 	      fi
 	    fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 
 	     /* Are we little or big endian?  From Harbison&Steele.  */
@@ -6655,9 +7271,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_c_bigendian=no
-else
+else $as_nop
   ac_cv_c_bigendian=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -6666,17 +7283,17 @@ fi
 
     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-$as_echo "$ac_cv_c_bigendian" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+printf "%s\n" "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
+     printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
 
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
      ;; #(
    *)
@@ -6684,11 +7301,12 @@ $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
  presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
  esac
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for preprocessor stringizing operator" >&5
-$as_echo_n "checking for preprocessor stringizing operator... " >&6; }
-if ${ac_cv_c_stringize+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for preprocessor stringizing operator" >&5
+printf %s "checking for preprocessor stringizing operator... " >&6; }
+if test ${ac_cv_c_stringize+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define x(y) #y
@@ -6696,53 +7314,43 @@ else
 char *s = x(teststring);
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "#teststring" >/dev/null 2>&1; then :
+  $EGREP "#teststring" >/dev/null 2>&1
+then :
   ac_cv_c_stringize=no
-else
+else $as_nop
   ac_cv_c_stringize=yes
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stringize" >&5
-$as_echo "$ac_cv_c_stringize" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stringize" >&5
+printf "%s\n" "$ac_cv_c_stringize" >&6; }
 if test $ac_cv_c_stringize = yes; then
 
-$as_echo "#define HAVE_STRINGIZE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRINGIZE 1" >>confdefs.h
 
 fi
 
 
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double with more range or precision than double" >&5
-$as_echo_n "checking for long double with more range or precision than double... " >&6; }
-if ${ac_cv_type_long_double_wider+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long double" >&5
+printf %s "checking for long double... " >&6; }
+if test ${ac_cv_type_long_double+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$GCC" = yes; then
+       ac_cv_type_long_double=yes
+     else
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <float.h>
-	    long double const a[] =
-	      {
-		 0.0L, DBL_MIN, DBL_MAX, DBL_EPSILON,
-		 LDBL_MIN, LDBL_MAX, LDBL_EPSILON
-	      };
-	    long double
-	    f (long double x)
-	    {
-	       return ((x + (unsigned long int) 10) * (-1 / x) + a[0]
-			+ (x ? f (x) : 'c'));
-	    }
-
+/* The Stardent Vistra knows sizeof (long double), but does
+		 not support it.  */
+	      long double foo = 0.0L;
 int
-main ()
+main (void)
 {
-static int test_array [1 - 2 * !((0 < ((DBL_MAX_EXP < LDBL_MAX_EXP)
-		   + (DBL_MANT_DIG < LDBL_MANT_DIG)
-		   - (LDBL_MAX_EXP < DBL_MAX_EXP)
-		   - (LDBL_MANT_DIG < DBL_MANT_DIG)))
-	    && (int) LDBL_EPSILON == 0
-	  )];
+static int test_array [1 - 2 * !(/* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
+	      sizeof (double) <= sizeof (long double))];
 test_array [0] = 0;
 return test_array [0];
 
@@ -6750,54 +7358,43 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_type_long_double_wider=yes
-else
-  ac_cv_type_long_double_wider=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_type_long_double=yes
+else $as_nop
+  ac_cv_type_long_double=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_double_wider" >&5
-$as_echo "$ac_cv_type_long_double_wider" >&6; }
-  if test $ac_cv_type_long_double_wider = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_double" >&5
+printf "%s\n" "$ac_cv_type_long_double" >&6; }
+  if test $ac_cv_type_long_double = yes; then
 
-$as_echo "#define HAVE_LONG_DOUBLE_WIDER 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
 
   fi
 
-    ac_cv_c_long_double=$ac_cv_type_long_double_wider
-    if test $ac_cv_c_long_double = yes; then
+if test "$ac_prog_cc_stdc" != no; then
 
-$as_echo "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
-
-    fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for function prototypes" >&5
-$as_echo_n "checking for function prototypes... " >&6; }
-if test "$ac_cv_prog_cc_c89" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define PROTOTYPES 1" >>confdefs.h
+printf "%s\n" "#define PROTOTYPES 1" >>confdefs.h
 
 
-$as_echo "#define __PROTOTYPES 1" >>confdefs.h
+printf "%s\n" "#define __PROTOTYPES 1" >>confdefs.h
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
-$as_echo_n "checking whether char is unsigned... " >&6; }
-if ${ac_cv_c_char_unsigned+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
+printf %s "checking whether char is unsigned... " >&6; }
+if test ${ac_cv_c_char_unsigned+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(((char) -1) < 0)];
 test_array [0] = 0;
@@ -6807,30 +7404,32 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_char_unsigned=no
-else
+else $as_nop
   ac_cv_c_char_unsigned=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
-$as_echo "$ac_cv_c_char_unsigned" >&6; }
-if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
-  $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
+printf "%s\n" "$ac_cv_c_char_unsigned" >&6; }
+if test $ac_cv_c_char_unsigned = yes; then
+  printf "%s\n" "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
-$as_echo_n "checking for working volatile... " >&6; }
-if ${ac_cv_c_volatile+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
+printf %s "checking for working volatile... " >&6; }
+if test ${ac_cv_c_volatile+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 volatile int x;
@@ -6840,87 +7439,98 @@ return !x && !y;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_volatile=yes
-else
+else $as_nop
   ac_cv_c_volatile=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_volatile" >&5
-$as_echo "$ac_cv_c_volatile" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_volatile" >&5
+printf "%s\n" "$ac_cv_c_volatile" >&6; }
 if test $ac_cv_c_volatile = no; then
 
-$as_echo "#define volatile /**/" >>confdefs.h
+printf "%s\n" "#define volatile /**/" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5
-$as_echo_n "checking for C/C++ restrict keyword... " >&6; }
-if ${ac_cv_c_restrict+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5
+printf %s "checking for C/C++ restrict keyword... " >&6; }
+if test ${ac_cv_c_restrict+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_c_restrict=no
-   # The order here caters to the fact that C++ does not require restrict.
-   for ac_kw in __restrict __restrict__ _Restrict restrict; do
+   # Put '__restrict__' first, to avoid problems with glibc and non-GCC; see:
+   # https://lists.gnu.org/archive/html/bug-autoconf/2016-02/msg00006.html
+   # Put 'restrict' last, because C++ lacks it.
+   for ac_kw in __restrict__ __restrict _Restrict restrict; do
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-typedef int * int_ptr;
-	int foo (int_ptr $ac_kw ip) {
-	return ip[0];
-       }
+typedef int *int_ptr;
+	   int foo (int_ptr $ac_kw ip) { return ip[0]; }
+	   int bar (int [$ac_kw]); /* Catch GCC bug 14050.  */
+	   int bar (int ip[$ac_kw]) { return ip[0]; }
+
 int
-main ()
+main (void)
 {
 int s[1];
-	int * $ac_kw t = s;
-	t[0] = 0;
-	return foo(t)
+	   int *$ac_kw t = s;
+	   t[0] = 0;
+	   return foo (t) + bar (t);
+
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_restrict=$ac_kw
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
      test "$ac_cv_c_restrict" != no && break
    done
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5
-$as_echo "$ac_cv_c_restrict" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5
+printf "%s\n" "$ac_cv_c_restrict" >&6; }
 
  case $ac_cv_c_restrict in
    restrict) ;;
-   no) $as_echo "#define restrict /**/" >>confdefs.h
+   no) printf "%s\n" "#define restrict /**/" >>confdefs.h
  ;;
-   *)  cat >>confdefs.h <<_ACEOF
-#define restrict $ac_cv_c_restrict
-_ACEOF
+   *)  printf "%s\n" "#define restrict $ac_cv_c_restrict" >>confdefs.h
  ;;
  esac
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
-$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
+printf %s "checking for a race-free mkdir -p... " >&6; }
 if test -z "$MKDIR_P"; then
-  if ${ac_cv_path_mkdir+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  if test ${ac_cv_path_mkdir+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_prog in mkdir gmkdir; do
 	 for ac_exec_ext in '' $ac_executable_extensions; do
-	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
-	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
-	     'mkdir (GNU coreutils) '* | \
-	     'mkdir (coreutils) '* | \
+	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
+	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
+	     'mkdir ('*'coreutils) '* | \
+	     'BusyBox '* | \
 	     'mkdir (fileutils) '4.1*)
-	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
 	       break 3;;
 	   esac
 	 done
@@ -6931,7 +7541,7 @@ IFS=$as_save_IFS
 fi
 
   test -d ./--version && rmdir ./--version
-  if test "${ac_cv_path_mkdir+set}" = set; then
+  if test ${ac_cv_path_mkdir+y}; then
     MKDIR_P="$ac_cv_path_mkdir -p"
   else
     # As a last resort, use the slow shell script.  Don't cache a
@@ -6941,14 +7551,15 @@ fi
     MKDIR_P="$ac_install_sh -d"
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
-$as_echo "$MKDIR_P" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+printf "%s\n" "$MKDIR_P" >&6; }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
-$as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if ${ac_cv_path_SED+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+printf %s "checking for a sed that does not truncate output... " >&6; }
+if test ${ac_cv_path_SED+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
      for ac_i in 1 2 3 4 5 6 7; do
        ac_script="$ac_script$as_nl$ac_script"
@@ -6962,10 +7573,15 @@ else
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in sed gsed; do
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in sed gsed
+   do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+      ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_SED" || continue
 # Check for GNU ac_path_SED and select it if it is found.
   # Check for GNU $ac_path_SED
@@ -6974,13 +7590,13 @@ case `"$ac_path_SED" --version 2>&1` in
   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
 *)
   ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
+  printf %s 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    $as_echo '' >> "conftest.nl"
+    printf "%s\n" '' >> "conftest.nl"
     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -7008,23 +7624,24 @@ else
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
-$as_echo "$ac_cv_path_SED" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+printf "%s\n" "$ac_cv_path_SED" >&6; }
  SED="$ac_cv_path_SED"
   rm -f conftest.sed
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5
-$as_echo_n "checking whether NLS is requested... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5
+printf %s "checking whether NLS is requested... " >&6; }
     # Check whether --enable-nls was given.
-if test "${enable_nls+set}" = set; then :
+if test ${enable_nls+y}
+then :
   enableval=$enable_nls; USE_NLS=$enableval
-else
+else $as_nop
   USE_NLS=yes
 fi
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5
-$as_echo "$USE_NLS" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5
+printf "%s\n" "$USE_NLS" >&6; }
 
 
 
@@ -7063,11 +7680,12 @@ rm -f conf$$.file
 
 # Extract the first word of "msgfmt", so it can be a program name with args.
 set dummy msgfmt; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MSGFMT+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_MSGFMT+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case "$MSGFMT" in
   [\\/]* | ?:[\\/]*)
     ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path.
@@ -7095,20 +7713,21 @@ esac
 fi
 MSGFMT="$ac_cv_path_MSGFMT"
 if test "$MSGFMT" != ":"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5
-$as_echo "$MSGFMT" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5
+printf "%s\n" "$MSGFMT" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   # Extract the first word of "gmsgfmt", so it can be a program name with args.
 set dummy gmsgfmt; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_GMSGFMT+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_GMSGFMT+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $GMSGFMT in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path.
@@ -7118,11 +7737,15 @@ else
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_GMSGFMT="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7135,11 +7758,11 @@ esac
 fi
 GMSGFMT=$ac_cv_path_GMSGFMT
 if test -n "$GMSGFMT"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5
-$as_echo "$GMSGFMT" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5
+printf "%s\n" "$GMSGFMT" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -7185,11 +7808,12 @@ rm -f conf$$.file
 
 # Extract the first word of "xgettext", so it can be a program name with args.
 set dummy xgettext; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_XGETTEXT+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_XGETTEXT+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case "$XGETTEXT" in
   [\\/]* | ?:[\\/]*)
     ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path.
@@ -7217,11 +7841,11 @@ esac
 fi
 XGETTEXT="$ac_cv_path_XGETTEXT"
 if test "$XGETTEXT" != ":"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5
-$as_echo "$XGETTEXT" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5
+printf "%s\n" "$XGETTEXT" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
     rm -f messages.po
@@ -7262,11 +7886,12 @@ rm -f conf$$.file
 
 # Extract the first word of "msgmerge", so it can be a program name with args.
 set dummy msgmerge; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MSGMERGE+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_MSGMERGE+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case "$MSGMERGE" in
   [\\/]* | ?:[\\/]*)
     ac_cv_path_MSGMERGE="$MSGMERGE" # Let the user override the test with a path.
@@ -7293,11 +7918,11 @@ esac
 fi
 MSGMERGE="$ac_cv_path_MSGMERGE"
 if test "$MSGMERGE" != ":"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5
-$as_echo "$MSGMERGE" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5
+printf "%s\n" "$MSGMERGE" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -7308,11 +7933,12 @@ fi
 
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library 2 or newer" >&5
-$as_echo_n "checking whether we are using the GNU C Library 2 or newer... " >&6; }
-if ${ac_cv_gnu_library_2+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library 2 or newer" >&5
+printf %s "checking whether we are using the GNU C Library 2 or newer... " >&6; }
+if test ${ac_cv_gnu_library_2+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7325,18 +7951,19 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Lucky GNU user" >/dev/null 2>&1; then :
+  $EGREP "Lucky GNU user" >/dev/null 2>&1
+then :
   ac_cv_gnu_library_2=yes
-else
+else $as_nop
   ac_cv_gnu_library_2=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2" >&5
-$as_echo "$ac_cv_gnu_library_2" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2" >&5
+printf "%s\n" "$ac_cv_gnu_library_2" >&6; }
 
     GLIBC2="$ac_cv_gnu_library_2"
 
@@ -7346,40 +7973,43 @@ $as_echo "$ac_cv_gnu_library_2" >&6; }
   CFLAG_VISIBILITY=
   HAVE_VISIBILITY=0
   if test -n "$GCC"; then
-                { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5
-$as_echo_n "checking whether the -Werror option is usable... " >&6; }
-if ${gl_cv_cc_vis_werror+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+                { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5
+printf %s "checking whether the -Werror option is usable... " >&6; }
+if test ${gl_cv_cc_vis_werror+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gl_save_CFLAGS="$CFLAGS"
        CFLAGS="$CFLAGS -Werror"
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_cc_vis_werror=yes
-else
+else $as_nop
   gl_cv_cc_vis_werror=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
        CFLAGS="$gl_save_CFLAGS"
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5
-$as_echo "$gl_cv_cc_vis_werror" >&6; }
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5
-$as_echo_n "checking for simple visibility declarations... " >&6; }
-if ${gl_cv_cc_visibility+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5
+printf "%s\n" "$gl_cv_cc_vis_werror" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5
+printf %s "checking for simple visibility declarations... " >&6; }
+if test ${gl_cv_cc_visibility+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gl_save_CFLAGS="$CFLAGS"
        CFLAGS="$CFLAGS -fvisibility=hidden"
                                           if test $gl_cv_cc_vis_werror = yes; then
@@ -7394,24 +8024,25 @@ extern __attribute__((__visibility__("hidden"))) int hiddenvar;
               void dummyfunc (void) {}
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_cc_visibility=yes
-else
+else $as_nop
   gl_cv_cc_visibility=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
        CFLAGS="$gl_save_CFLAGS"
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5
-$as_echo "$gl_cv_cc_visibility" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5
+printf "%s\n" "$gl_cv_cc_visibility" >&6; }
     if test $gl_cv_cc_visibility = yes; then
       CFLAG_VISIBILITY="-fvisibility=hidden"
       HAVE_VISIBILITY=1
@@ -7420,69 +8051,67 @@ $as_echo "$gl_cv_cc_visibility" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_VISIBILITY $HAVE_VISIBILITY
-_ACEOF
+printf "%s\n" "#define HAVE_VISIBILITY $HAVE_VISIBILITY" >>confdefs.h
 
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
+if test "x$ac_cv_type_size_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
+printf "%s\n" "#define size_t unsigned int" >>confdefs.h
 
 fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5
-$as_echo_n "checking for stdint.h... " >&6; }
-if ${gl_cv_header_stdint_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5
+printf %s "checking for stdint.h... " >&6; }
+if test ${gl_cv_header_stdint_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
             #include <stdint.h>
 int
-main ()
+main (void)
 {
 uintmax_t i = (uintmax_t) -1; return !i;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_header_stdint_h=yes
-else
+else $as_nop
   gl_cv_header_stdint_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5
-$as_echo "$gl_cv_header_stdint_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5
+printf "%s\n" "$gl_cv_header_stdint_h" >&6; }
   if test $gl_cv_header_stdint_h = yes; then
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STDINT_H_WITH_UINTMAX 1
-_ACEOF
+printf "%s\n" "#define HAVE_STDINT_H_WITH_UINTMAX 1" >>confdefs.h
 
   fi
 
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
-$as_echo_n "checking for working alloca.h... " >&6; }
-if ${ac_cv_working_alloca_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
+printf %s "checking for working alloca.h... " >&6; }
+if test ${ac_cv_working_alloca_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <alloca.h>
 int
-main ()
+main (void)
 {
 char *p = (char *) alloca (2 * sizeof (int));
 			  if (p) return 0;
@@ -7490,52 +8119,52 @@ char *p = (char *) alloca (2 * sizeof (int));
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_working_alloca_h=yes
-else
+else $as_nop
   ac_cv_working_alloca_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
-$as_echo "$ac_cv_working_alloca_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
+printf "%s\n" "$ac_cv_working_alloca_h" >&6; }
 if test $ac_cv_working_alloca_h = yes; then
 
-$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
-$as_echo_n "checking for alloca... " >&6; }
-if ${ac_cv_func_alloca_works+:} false; then :
-  $as_echo_n "(cached) " >&6
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
+printf %s "checking for alloca... " >&6; }
+if test ${ac_cv_func_alloca_works+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test $ac_cv_working_alloca_h = yes; then
+  ac_cv_func_alloca_works=yes
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifdef __GNUC__
-# define alloca __builtin_alloca
-#else
-# ifdef _MSC_VER
+#include <stdlib.h>
+#include <stddef.h>
+#ifndef alloca
+# ifdef __GNUC__
+#  define alloca __builtin_alloca
+# elif defined _MSC_VER
 #  include <malloc.h>
 #  define alloca _alloca
 # else
-#  ifdef HAVE_ALLOCA_H
-#   include <alloca.h>
-#  else
-#   ifdef _AIX
- #pragma alloca
-#   else
-#    ifndef alloca /* predefined by HP cc +Olibcalls */
-void *alloca (size_t);
-#    endif
-#   endif
+#  ifdef  __cplusplus
+extern "C"
 #  endif
+void *alloca (size_t);
 # endif
 #endif
 
 int
-main ()
+main (void)
 {
 char *p = (char *) alloca (1);
 				    if (p) return 0;
@@ -7543,20 +8172,22 @@ char *p = (char *) alloca (1);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_func_alloca_works=yes
-else
+else $as_nop
   ac_cv_func_alloca_works=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
-$as_echo "$ac_cv_func_alloca_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
+printf "%s\n" "$ac_cv_func_alloca_works" >&6; }
+fi
 
 if test $ac_cv_func_alloca_works = yes; then
 
-$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h
 
 else
   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
@@ -7566,58 +8197,19 @@ else
 
 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
 
-$as_echo "#define C_ALLOCA 1" >>confdefs.h
+printf "%s\n" "#define C_ALLOCA 1" >>confdefs.h
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
-$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if ${ac_cv_os_cray+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#if defined CRAY && ! defined CRAY2
-webecray
-#else
-wenotbecray
-#endif
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "webecray" >/dev/null 2>&1; then :
-  ac_cv_os_cray=yes
-else
-  ac_cv_os_cray=no
-fi
-rm -f conftest*
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
-$as_echo "$ac_cv_os_cray" >&6; }
-if test $ac_cv_os_cray = yes; then
-  for ac_func in _getb67 GETB67 getb67; do
-    as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-
-cat >>confdefs.h <<_ACEOF
-#define CRAY_STACKSEG_END $ac_func
-_ACEOF
-
-    break
-fi
-
-  done
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
-$as_echo_n "checking stack direction for C alloca... " >&6; }
-if ${ac_cv_c_stack_direction+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
+printf %s "checking stack direction for C alloca... " >&6; }
+if test ${ac_cv_c_stack_direction+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_c_stack_direction=0
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
@@ -7638,9 +8230,10 @@ main (int argc, char **argv)
   return find_stack_direction (0, argc + !argv + 20) < 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_c_stack_direction=1
-else
+else $as_nop
   ac_cv_c_stack_direction=-1
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7648,58 +8241,44 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
-$as_echo "$ac_cv_c_stack_direction" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define STACK_DIRECTION $ac_cv_c_stack_direction
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
+printf "%s\n" "$ac_cv_c_stack_direction" >&6; }
+printf "%s\n" "#define STACK_DIRECTION $ac_cv_c_stack_direction" >>confdefs.h
 
 
 fi
 
 
-
-
-  for ac_header in $ac_header_list
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
+ac_func=
+for ac_item in $ac_func_c_list
+do
+  if test $ac_func; then
+    ac_fn_c_check_func "$LINENO" $ac_func ac_cv_func_$ac_func
+    if eval test \"x\$ac_cv_func_$ac_func\" = xyes; then
+      echo "#define $ac_item 1" >> confdefs.h
+    fi
+    ac_func=
+  else
+    ac_func=$ac_item
+  fi
 done
 
 
-
-
-
-
-
-
-for ac_func in getpagesize
-do :
-  ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
-if test "x$ac_cv_func_getpagesize" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETPAGESIZE 1
-_ACEOF
-
-fi
-done
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
-$as_echo_n "checking for working mmap... " >&6; }
-if ${ac_cv_func_mmap_fixed_mapped+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  ac_cv_func_mmap_fixed_mapped=no
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
+printf %s "checking for working mmap... " >&6; }
+if test ${ac_cv_func_mmap_fixed_mapped+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  case "$host_os" in # ((
+			  # Guess yes on platforms where we know the result.
+		  linux*) ac_cv_func_mmap_fixed_mapped=yes ;;
+			  # If we don't know, assume the worst.
+		  *)      ac_cv_func_mmap_fixed_mapped=no ;;
+		esac
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
@@ -7731,10 +8310,6 @@ $ac_includes_default
 #include <fcntl.h>
 #include <sys/mman.h>
 
-#if !defined STDC_HEADERS && !defined HAVE_STDLIB_H
-char *malloc ();
-#endif
-
 /* This mess was copied from the GNU getpagesize.h.  */
 #ifndef HAVE_GETPAGESIZE
 # ifdef _SC_PAGESIZE
@@ -7768,7 +8343,7 @@ char *malloc ();
 #endif /* no HAVE_GETPAGESIZE */
 
 int
-main ()
+main (void)
 {
   char *data, *data2, *data3;
   const char *cdata2;
@@ -7836,12 +8411,15 @@ main ()
     if (*(data + i) != *(data3 + i))
       return 14;
   close (fd);
+  free (data);
+  free (data3);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_func_mmap_fixed_mapped=yes
-else
+else $as_nop
   ac_cv_func_mmap_fixed_mapped=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7849,22 +8427,23 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
-$as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
+printf "%s\n" "$ac_cv_func_mmap_fixed_mapped" >&6; }
 if test $ac_cv_func_mmap_fixed_mapped = yes; then
 
-$as_echo "#define HAVE_MMAP 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h
 
 fi
 rm -f conftest.mmap conftest.txt
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether integer division by zero raises SIGFPE" >&5
-$as_echo_n "checking whether integer division by zero raises SIGFPE... " >&6; }
-if ${gt_cv_int_divbyzero_sigfpe+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether integer division by zero raises SIGFPE" >&5
+printf %s "checking whether integer division by zero raises SIGFPE... " >&6; }
+if test ${gt_cv_int_divbyzero_sigfpe+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
       gt_cv_int_divbyzero_sigfpe=
       case "$host_os" in
@@ -7879,7 +8458,8 @@ else
           ;;
       esac
       if test -z "$gt_cv_int_divbyzero_sigfpe"; then
-        if test "$cross_compiling" = yes; then :
+        if test "$cross_compiling" = yes
+then :
 
             # Guess based on the CPU.
             case "$host_cpu" in
@@ -7889,7 +8469,7 @@ else
                 gt_cv_int_divbyzero_sigfpe="guessing no";;
             esac
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7926,9 +8506,10 @@ int main ()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   gt_cv_int_divbyzero_sigfpe=yes
-else
+else $as_nop
   gt_cv_int_divbyzero_sigfpe=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7938,24 +8519,23 @@ fi
       fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_int_divbyzero_sigfpe" >&5
-$as_echo "$gt_cv_int_divbyzero_sigfpe" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_int_divbyzero_sigfpe" >&5
+printf "%s\n" "$gt_cv_int_divbyzero_sigfpe" >&6; }
   case "$gt_cv_int_divbyzero_sigfpe" in
     *yes) value=1;;
     *) value=0;;
   esac
 
-cat >>confdefs.h <<_ACEOF
-#define INTDIV0_RAISES_SIGFPE $value
-_ACEOF
+printf "%s\n" "#define INTDIV0_RAISES_SIGFPE $value" >>confdefs.h
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5
-$as_echo_n "checking for inttypes.h... " >&6; }
-if ${gl_cv_header_inttypes_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5
+printf %s "checking for inttypes.h... " >&6; }
+if test ${gl_cv_header_inttypes_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7963,39 +8543,41 @@ else
 #include <inttypes.h>
 
 int
-main ()
+main (void)
 {
 uintmax_t i = (uintmax_t) -1; return !i;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_header_inttypes_h=yes
-else
+else $as_nop
   gl_cv_header_inttypes_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5
-$as_echo "$gl_cv_header_inttypes_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5
+printf "%s\n" "$gl_cv_header_inttypes_h" >&6; }
   if test $gl_cv_header_inttypes_h = yes; then
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_INTTYPES_H_WITH_UINTMAX 1
-_ACEOF
+printf "%s\n" "#define HAVE_INTTYPES_H_WITH_UINTMAX 1" >>confdefs.h
 
   fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-$as_echo_n "checking for unsigned long long int... " >&6; }
-if ${ac_cv_type_unsigned_long_long_int+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+printf %s "checking for unsigned long long int... " >&6; }
+if test ${ac_cv_type_unsigned_long_long_int+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_type_unsigned_long_long_int=yes
-     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+     case $ac_prog_cc_stdc in
+       no | c89) ;;
+       *)
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
   /* For now, do not test the preprocessor; as of 2007 there are too many
@@ -8013,7 +8595,7 @@ else
 		     ? 1 : -1)];
       int i = 63;
 int
-main ()
+main (void)
 {
 /* Test availability of runtime routines for shift and division.  */
       long long int llmax = 9223372036854775807ll;
@@ -8027,20 +8609,21 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
-else
+else $as_nop
   ac_cv_type_unsigned_long_long_int=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-     fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+    conftest$ac_exeext conftest.$ac_ext;;
+     esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; }
   if test $ac_cv_type_unsigned_long_long_int = yes; then
 
-$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
 
   fi
 
@@ -8053,35 +8636,29 @@ $as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
       && ac_type='unsigned long long' \
       || ac_type='unsigned long'
 
-cat >>confdefs.h <<_ACEOF
-#define uintmax_t $ac_type
-_ACEOF
+printf "%s\n" "#define uintmax_t $ac_type" >>confdefs.h
 
   else
 
-$as_echo "#define HAVE_UINTMAX_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UINTMAX_T 1" >>confdefs.h
 
   fi
 
 
-  for ac_header in inttypes.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default"
-if test "x$ac_cv_header_inttypes_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_INTTYPES_H 1
-_ACEOF
+  ac_fn_c_check_header_compile "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default"
+if test "x$ac_cv_header_inttypes_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_INTTYPES_H 1" >>confdefs.h
 
 fi
 
-done
-
   if test $ac_cv_header_inttypes_h = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the inttypes.h PRIxNN macros are broken" >&5
-$as_echo_n "checking whether the inttypes.h PRIxNN macros are broken... " >&6; }
-if ${gt_cv_inttypes_pri_broken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the inttypes.h PRIxNN macros are broken" >&5
+printf %s "checking whether the inttypes.h PRIxNN macros are broken... " >&6; }
+if test ${gt_cv_inttypes_pri_broken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -8092,29 +8669,28 @@ char *p = PRId32;
 #endif
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gt_cv_inttypes_pri_broken=no
-else
+else $as_nop
   gt_cv_inttypes_pri_broken=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_inttypes_pri_broken" >&5
-$as_echo "$gt_cv_inttypes_pri_broken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_inttypes_pri_broken" >&5
+printf "%s\n" "$gt_cv_inttypes_pri_broken" >&6; }
   fi
   if test "$gt_cv_inttypes_pri_broken" = yes; then
 
-cat >>confdefs.h <<_ACEOF
-#define PRI_MACROS_BROKEN 1
-_ACEOF
+printf "%s\n" "#define PRI_MACROS_BROKEN 1" >>confdefs.h
 
     PRI_MACROS_BROKEN=1
   else
@@ -8128,9 +8704,10 @@ _ACEOF
 
 
   # Check whether --enable-threads was given.
-if test "${enable_threads+set}" = set; then :
+if test ${enable_threads+y}
+then :
   enableval=$enable_threads; gl_use_threads=$enableval
-else
+else $as_nop
   if test -n "$gl_use_threads_default"; then
        gl_use_threads="$gl_use_threads_default"
      else
@@ -8192,9 +8769,10 @@ fi
 
 
 # Check whether --with-gnu-ld was given.
-if test "${with_gnu_ld+set}" = set; then :
+if test ${with_gnu_ld+y}
+then :
   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
-else
+else $as_nop
   with_gnu_ld=no
 fi
 
@@ -8212,25 +8790,26 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 if test -n "$LD"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld" >&5
-$as_echo_n "checking for ld... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld" >&5
+printf %s "checking for ld... " >&6; }
 elif test "$GCC" = yes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
-$as_echo_n "checking for ld used by $CC... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+printf %s "checking for ld used by $CC... " >&6; }
 elif test "$with_gnu_ld" = yes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
-$as_echo_n "checking for GNU ld... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+printf %s "checking for GNU ld... " >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
-$as_echo_n "checking for non-GNU ld... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+printf %s "checking for non-GNU ld... " >&6; }
 fi
 if test -n "$LD"; then
   # Let the user override the test with a path.
   :
 else
-  if ${acl_cv_path_LD+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  if test ${acl_cv_path_LD+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     acl_cv_path_LD= # Final result of this test
     ac_prog=ld # Program to search in $PATH
@@ -8299,7 +8878,8 @@ else
                #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   # The compiler produces 64-bit code. Add option '-b64' so that the
            # linker groks 64-bit object files.
            case "$acl_cv_path_LD " in
@@ -8308,7 +8888,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
            esac
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
         ;;
       sparc64-*-netbsd*)
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8320,9 +8900,10 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   # The compiler produces 32-bit code. Add option '-m elf32_sparc'
            # so that the linker groks 32-bit object files.
            case "$acl_cv_path_LD " in
@@ -8331,7 +8912,7 @@ else
            esac
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
         ;;
     esac
 
@@ -8340,18 +8921,19 @@ fi
   LD="$acl_cv_path_LD"
 fi
 if test -n "$LD"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
-$as_echo "$LD" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+printf "%s\n" "$LD" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
   as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
-$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
-if ${acl_cv_prog_gnu_ld+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+printf %s "checking if the linker ($LD) is GNU ld... " >&6; }
+if test ${acl_cv_prog_gnu_ld+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   # I'd rather use --version here, but apparently some GNU lds only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
@@ -8362,18 +8944,21 @@ case `$LD -v 2>&1 </dev/null` in
   ;;
 esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
-$as_echo "$acl_cv_prog_gnu_ld" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
+printf "%s\n" "$acl_cv_prog_gnu_ld" >&6; }
 with_gnu_ld=$acl_cv_prog_gnu_ld
 
 
 
 
-                                                { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
-$as_echo_n "checking for shared library run path origin... " >&6; }
-if ${acl_cv_rpath+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+
+
+                                                { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
+printf %s "checking for shared library run path origin... " >&6; }
+if test ${acl_cv_rpath+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
     ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
@@ -8382,8 +8967,8 @@ else
     acl_cv_rpath=done
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
-$as_echo "$acl_cv_rpath" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
+printf "%s\n" "$acl_cv_rpath" >&6; }
   wl="$acl_cv_wl"
   acl_libext="$acl_cv_libext"
   acl_shlibext="$acl_cv_shlibext"
@@ -8394,20 +8979,22 @@ $as_echo "$acl_cv_rpath" >&6; }
   acl_hardcode_direct="$acl_cv_hardcode_direct"
   acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
     # Check whether --enable-rpath was given.
-if test "${enable_rpath+set}" = set; then :
+if test ${enable_rpath+y}
+then :
   enableval=$enable_rpath; :
-else
+else $as_nop
   enable_rpath=yes
 fi
 
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking 32-bit host C ABI" >&5
-$as_echo_n "checking 32-bit host C ABI... " >&6; }
-if ${gl_cv_host_cpu_c_abi_32bit+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking 32-bit host C ABI" >&5
+printf %s "checking 32-bit host C ABI... " >&6; }
+if test ${gl_cv_host_cpu_c_abi_32bit+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$gl_cv_host_cpu_c_abi"; then
        case "$gl_cv_host_cpu_c_abi" in
          i386 | x86_64-x32 | arm | armhf | arm64-ilp32 | hppa | ia64-ilp32 | mips | mipsn32 | powerpc | riscv*-ilp32* | s390 | sparc)
@@ -8441,12 +9028,13 @@ else
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          arm* | aarch64 )
@@ -8465,12 +9053,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          hppa1.0 | hppa1.1 | hppa2.0* | hppa64 )
@@ -8485,12 +9074,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          ia64* )
@@ -8505,12 +9095,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=yes
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          mips* )
@@ -8525,12 +9116,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          powerpc* )
@@ -8549,12 +9141,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          rs6000 )
@@ -8573,12 +9166,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          s390* )
@@ -8593,12 +9187,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          sparc | sparc64 )
@@ -8613,12 +9208,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_host_cpu_c_abi_32bit=no
-else
+else $as_nop
   gl_cv_host_cpu_c_abi_32bit=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
            ;;
 
          *)
@@ -8628,8 +9224,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
      fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_host_cpu_c_abi_32bit" >&5
-$as_echo "$gl_cv_host_cpu_c_abi_32bit" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_host_cpu_c_abi_32bit" >&5
+printf "%s\n" "$gl_cv_host_cpu_c_abi_32bit" >&6; }
 
   HOST_CPU_C_ABI_32BIT="$gl_cv_host_cpu_c_abi_32bit"
 
@@ -8639,11 +9235,12 @@ $as_echo "$gl_cv_host_cpu_c_abi_32bit" >&6; }
 
   case "$host_os" in
     solaris*)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit host" >&5
-$as_echo_n "checking for 64-bit host... " >&6; }
-if ${gl_cv_solaris_64bit+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit host" >&5
+printf %s "checking for 64-bit host... " >&6; }
+if test ${gl_cv_solaris_64bit+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef _LP64
@@ -8653,23 +9250,25 @@ else
                 #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_solaris_64bit=yes
-else
+else $as_nop
   gl_cv_solaris_64bit=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_solaris_64bit" >&5
-$as_echo "$gl_cv_solaris_64bit" >&6; };;
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_solaris_64bit" >&5
+printf "%s\n" "$gl_cv_solaris_64bit" >&6; };;
   esac
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the common suffixes of directories in the library search path" >&5
-$as_echo_n "checking for the common suffixes of directories in the library search path... " >&6; }
-if ${acl_cv_libdirstems+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the common suffixes of directories in the library search path" >&5
+printf %s "checking for the common suffixes of directories in the library search path... " >&6; }
+if test ${acl_cv_libdirstems+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   acl_libdirstem=lib
      acl_libdirstem2=
      case "$host_os" in
@@ -8716,8 +9315,8 @@ else
      acl_cv_libdirstems="$acl_libdirstem,$acl_libdirstem2"
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_libdirstems" >&5
-$as_echo "$acl_cv_libdirstems" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_libdirstems" >&5
+printf "%s\n" "$acl_cv_libdirstems" >&6; }
   # Decompose acl_cv_libdirstems into acl_libdirstem and acl_libdirstem2.
   acl_libdirstem=`echo "$acl_cv_libdirstems" | sed -e 's/,.*//'`
   acl_libdirstem2=`echo "$acl_cv_libdirstems" | sed -e '/,/s/.*,//'`
@@ -8730,31 +9329,34 @@ $as_echo "$acl_cv_libdirstems" >&6; }
   LIBMULTITHREAD=
   LTLIBMULTITHREAD=
   if test "$gl_use_threads" != no; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5
-$as_echo_n "checking whether imported symbols can be declared weak... " >&6; }
-if ${gl_cv_have_weak+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5
+printf %s "checking whether imported symbols can be declared weak... " >&6; }
+if test ${gl_cv_have_weak+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gl_cv_have_weak=no
               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 extern void xyzzy ();
 #pragma weak xyzzy
 int
-main ()
+main (void)
 {
 xyzzy();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gl_cv_have_weak=maybe
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
        if test $gl_cv_have_weak = maybe; then
-                           if test "$cross_compiling" = yes; then :
+                           if test "$cross_compiling" = yes
+then :
                           cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __ELF__
@@ -8763,15 +9365,16 @@ rm -f core conftest.err conftest.$ac_objext \
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Extensible Linking Format" >/dev/null 2>&1; then :
+  $EGREP "Extensible Linking Format" >/dev/null 2>&1
+then :
   gl_cv_have_weak="guessing yes"
-else
+else $as_nop
   gl_cv_have_weak="guessing no"
 fi
-rm -f conftest*
+rm -rf conftest*
 
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8782,9 +9385,10 @@ int main ()
   return (fputs == NULL);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   gl_cv_have_weak=yes
-else
+else $as_nop
   gl_cv_have_weak=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -8797,19 +9401,19 @@ fi
        esac
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5
-$as_echo "$gl_cv_have_weak" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5
+printf "%s\n" "$gl_cv_have_weak" >&6; }
     if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
       # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
       # it groks <pthread.h>. It's added above, in gl_THREADLIB_EARLY_BODY.
-      ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
-if test "x$ac_cv_header_pthread_h" = xyes; then :
+      ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = xyes
+then :
   gl_have_pthread_h=yes
-else
+else $as_nop
   gl_have_pthread_h=no
 fi
 
-
       if test "$gl_have_pthread_h" = yes; then
         # Other possible tests:
         #   -lpthreads (FSU threads, PCthreads)
@@ -8832,7 +9436,7 @@ fi
                  pthread_mutexattr_t ma;
 
 int
-main ()
+main (void)
 {
 pthread_mutex_lock (&m);
                  pthread_mutexattr_init (&ma);
@@ -8840,12 +9444,13 @@ pthread_mutex_lock (&m);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gl_have_pthread=yes
              LIBTHREAD=$gl_pthread LTLIBTHREAD=$gl_pthread
              LIBMULTITHREAD=$gl_pthread LTLIBMULTITHREAD=$gl_pthread
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
           LIBS=$save_LIBS
           test -n "$gl_have_pthread" && break
@@ -8856,11 +9461,12 @@ rm -f core conftest.err conftest.$ac_objext \
         if test -n "$gl_have_pthread" && test -z "$LIBTHREAD"; then
           # The program links fine without libpthread. But it may actually
           # need to link with libpthread in order to create multiple threads.
-          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
-$as_echo_n "checking for pthread_kill in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread_pthread_kill+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpthread  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8869,30 +9475,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_kill ();
 int
-main ()
+main (void)
 {
 return pthread_kill ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_pthread_pthread_kill=yes
-else
+else $as_nop
   ac_cv_lib_pthread_pthread_kill=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
-$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
   LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread
              # On Solaris and HP-UX, most pthread functions exist also in libc.
              # Therefore pthread_in_use() needs to actually try to create a
@@ -8903,7 +9508,7 @@ if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then :
              case "$host_os" in
                solaris | solaris2.1-9 | solaris2.1-9.* | hpux*)
 
-$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h
+printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h
 
              esac
 
@@ -8911,11 +9516,12 @@ fi
 
         elif test -z "$gl_have_pthread"; then
           # Some library is needed. Try libpthread and libc_r.
-          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
-$as_echo_n "checking for pthread_kill in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread_pthread_kill+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpthread  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8924,30 +9530,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_kill ();
 int
-main ()
+main (void)
 {
 return pthread_kill ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_pthread_pthread_kill=yes
-else
+else $as_nop
   ac_cv_lib_pthread_pthread_kill=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
-$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
   gl_have_pthread=yes
              LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread
              LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread
@@ -8955,11 +9560,12 @@ fi
 
           if test -z "$gl_have_pthread"; then
             # For FreeBSD 4.
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5
-$as_echo_n "checking for pthread_kill in -lc_r... " >&6; }
-if ${ac_cv_lib_c_r_pthread_kill+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5
+printf %s "checking for pthread_kill in -lc_r... " >&6; }
+if test ${ac_cv_lib_c_r_pthread_kill+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc_r  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8968,30 +9574,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_kill ();
 int
-main ()
+main (void)
 {
 return pthread_kill ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_c_r_pthread_kill=yes
-else
+else $as_nop
   ac_cv_lib_c_r_pthread_kill=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5
-$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; }
-if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; }
+if test "x$ac_cv_lib_c_r_pthread_kill" = xyes
+then :
   gl_have_pthread=yes
                LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r
                LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r
@@ -9002,12 +9607,12 @@ fi
         if test -n "$gl_have_pthread"; then
           gl_threads_api=posix
 
-$as_echo "#define USE_POSIX_THREADS 1" >>confdefs.h
+printf "%s\n" "#define USE_POSIX_THREADS 1" >>confdefs.h
 
           if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
             if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
 
-$as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h
+printf "%s\n" "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h
 
               LIBTHREAD=
               LTLIBTHREAD=
@@ -9028,17 +9633,18 @@ $as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h
 #include <synch.h>
 
 int
-main ()
+main (void)
 {
 thr_self();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gl_have_solaristhread=yes
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
         LIBS="$gl_save_LIBS"
         if test -n "$gl_have_solaristhread"; then
@@ -9048,11 +9654,11 @@ rm -f core conftest.err conftest.$ac_objext \
           LIBMULTITHREAD="$LIBTHREAD"
           LTLIBMULTITHREAD="$LTLIBTHREAD"
 
-$as_echo "#define USE_SOLARIS_THREADS 1" >>confdefs.h
+printf "%s\n" "#define USE_SOLARIS_THREADS 1" >>confdefs.h
 
           if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
 
-$as_echo "#define USE_SOLARIS_THREADS_WEAK 1" >>confdefs.h
+printf "%s\n" "#define USE_SOLARIS_THREADS_WEAK 1" >>confdefs.h
 
             LIBTHREAD=
             LTLIBTHREAD=
@@ -9067,11 +9673,12 @@ $as_echo "#define USE_SOLARIS_THREADS_WEAK 1" >>confdefs.h
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libpth" >&5
-$as_echo_n "checking how to link with libpth... " >&6; }
-if ${ac_cv_libpth_libs+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libpth" >&5
+printf %s "checking how to link with libpth... " >&6; }
+if test ${ac_cv_libpth_libs+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 
 
@@ -9094,7 +9701,8 @@ else
 
 
 # Check whether --with-libpth-prefix was given.
-if test "${with_libpth_prefix+set}" = set; then :
+if test ${with_libpth_prefix+y}
+then :
   withval=$with_libpth_prefix;
     if test "X$withval" = "Xno"; then
       use_additional=no
@@ -9538,8 +10146,8 @@ fi
     ac_cv_libpth_prefix="$LIBPTH_PREFIX"
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libpth_libs" >&5
-$as_echo "$ac_cv_libpth_libs" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libpth_libs" >&5
+printf "%s\n" "$ac_cv_libpth_libs" >&6; }
   LIBPTH="$ac_cv_libpth_libs"
   LTLIBPTH="$ac_cv_libpth_ltlibs"
   INCPTH="$ac_cv_libpth_cppflags"
@@ -9581,17 +10189,18 @@ $as_echo "$ac_cv_libpth_libs" >&6; }
 /* end confdefs.h.  */
 #include <pth.h>
 int
-main ()
+main (void)
 {
 pth_self();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gl_have_pth=yes
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
       LIBS="$gl_save_LIBS"
       if test -n "$gl_have_pth"; then
@@ -9601,12 +10210,12 @@ rm -f core conftest.err conftest.$ac_objext \
         LIBMULTITHREAD="$LIBTHREAD"
         LTLIBMULTITHREAD="$LTLIBTHREAD"
 
-$as_echo "#define USE_PTH_THREADS 1" >>confdefs.h
+printf "%s\n" "#define USE_PTH_THREADS 1" >>confdefs.h
 
         if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
           if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
 
-$as_echo "#define USE_PTH_THREADS_WEAK 1" >>confdefs.h
+printf "%s\n" "#define USE_PTH_THREADS_WEAK 1" >>confdefs.h
 
             LIBTHREAD=
             LTLIBTHREAD=
@@ -9626,17 +10235,17 @@ $as_echo "#define USE_PTH_THREADS_WEAK 1" >>confdefs.h
              }; then
             gl_threads_api=windows
 
-$as_echo "#define USE_WINDOWS_THREADS 1" >>confdefs.h
+printf "%s\n" "#define USE_WINDOWS_THREADS 1" >>confdefs.h
 
           fi
           ;;
       esac
     fi
   fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for multithread API to use" >&5
-$as_echo_n "checking for multithread API to use... " >&6; }
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_threads_api" >&5
-$as_echo "$gl_threads_api" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for multithread API to use" >&5
+printf %s "checking for multithread API to use... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_threads_api" >&5
+printf "%s\n" "$gl_threads_api" >&6; }
 
 
 
@@ -9654,26 +10263,29 @@ $as_echo "$gl_threads_api" >&6; }
     has_rwlock=false
     ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include <pthread.h>
 "
-if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then :
+if test "x$ac_cv_type_pthread_rwlock_t" = xyes
+then :
   has_rwlock=true
 
-$as_echo "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h
 
 fi
 
     if $has_rwlock; then
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5
-$as_echo_n "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; }
-if ${gl_cv_pthread_rwlock_rdlock_prefer_writer+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5
+printf %s "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; }
+if test ${gl_cv_pthread_rwlock_rdlock_prefer_writer+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   save_LIBS="$LIBS"
      LIBS="$LIBS $LIBMULTITHREAD"
-     if test "$cross_compiling" = yes; then :
+     if test "$cross_compiling" = yes
+then :
   gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes"
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9789,9 +10401,10 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   gl_cv_pthread_rwlock_rdlock_prefer_writer=yes
-else
+else $as_nop
   gl_cv_pthread_rwlock_rdlock_prefer_writer=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -9801,12 +10414,12 @@ fi
      LIBS="$save_LIBS"
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5
-$as_echo "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5
+printf "%s\n" "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; }
   case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in
     *yes)
 
-$as_echo "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h
 
       ;;
   esac
@@ -9818,7 +10431,7 @@ $as_echo "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h
 
       #include <pthread.h>
 int
-main ()
+main (void)
 {
 
 #if __FreeBSD__ == 4
@@ -9835,15 +10448,96 @@ return !x;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   fi
   :
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
+printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
+if test ${ac_cv_c_undeclared_builtin_options+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_save_CFLAGS=$CFLAGS
+   ac_cv_c_undeclared_builtin_options='cannot detect'
+   for ac_arg in '' -fno-builtin; do
+     CFLAGS="$ac_save_CFLAGS $ac_arg"
+     # This test program should *not* compile successfully.
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main (void)
+{
+(void) strchr;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+else $as_nop
+  # This test program should compile successfully.
+        # No library function is consistently available on
+        # freestanding implementations, so test against a dummy
+        # declaration.  Include always-available headers on the
+        # off chance that they somehow elicit warnings.
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <float.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stddef.h>
+extern void ac_decl (int, char *);
+
+int
+main (void)
+{
+(void) ac_decl (0, (char *) 0);
+  (void) ac_decl;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  if test x"$ac_arg" = x
+then :
+  ac_cv_c_undeclared_builtin_options='none needed'
+else $as_nop
+  ac_cv_c_undeclared_builtin_options=$ac_arg
+fi
+          break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+    done
+    CFLAGS=$ac_save_CFLAGS
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
+printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
+  case $ac_cv_c_undeclared_builtin_options in #(
+  'cannot detect') :
+    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot make $CC report undeclared builtins
+See \`config.log' for more details" "$LINENO" 5; } ;; #(
+  'none needed') :
+    ac_c_undeclared_builtin_options='' ;; #(
+  *) :
+    ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
+esac
+
 
 
 
@@ -9869,7 +10563,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
 # Check whether --with-libiconv-prefix was given.
-if test "${with_libiconv_prefix+set}" = set; then :
+if test ${with_libiconv_prefix+y}
+then :
   withval=$with_libiconv_prefix;
     if test "X$withval" = "Xno"; then
       use_additional=no
@@ -10338,11 +11033,12 @@ fi
   done
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
-$as_echo_n "checking for iconv... " >&6; }
-if ${am_cv_func_iconv+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
+printf %s "checking for iconv... " >&6; }
+if test ${am_cv_func_iconv+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     am_cv_func_iconv="no, consider installing GNU libiconv"
     am_cv_lib_iconv=no
@@ -10353,7 +11049,7 @@ else
 #include <iconv.h>
 
 int
-main ()
+main (void)
 {
 iconv_t cd = iconv_open("","");
            iconv(cd,NULL,NULL,NULL,NULL);
@@ -10362,10 +11058,11 @@ iconv_t cd = iconv_open("","");
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   am_cv_func_iconv=yes
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
     if test "$am_cv_func_iconv" != yes; then
       am_save_LIBS="$LIBS"
@@ -10377,7 +11074,7 @@ rm -f core conftest.err conftest.$ac_objext \
 #include <iconv.h>
 
 int
-main ()
+main (void)
 {
 iconv_t cd = iconv_open("","");
              iconv(cd,NULL,NULL,NULL,NULL);
@@ -10386,24 +11083,26 @@ iconv_t cd = iconv_open("","");
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   am_cv_lib_iconv=yes
         am_cv_func_iconv=yes
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
       LIBS="$am_save_LIBS"
     fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
-$as_echo "$am_cv_func_iconv" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
+printf "%s\n" "$am_cv_func_iconv" >&6; }
   if test "$am_cv_func_iconv" = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5
-$as_echo_n "checking for working iconv... " >&6; }
-if ${am_cv_func_iconv_works+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5
+printf %s "checking for working iconv... " >&6; }
+if test ${am_cv_func_iconv_works+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
                   am_save_LIBS="$LIBS"
       if test $am_cv_lib_iconv = yes; then
@@ -10411,12 +11110,13 @@ else
       fi
       am_cv_func_iconv_works=no
       for ac_iconv_const in '' 'const'; do
-        if test "$cross_compiling" = yes; then :
+        if test "$cross_compiling" = yes
+then :
   case "$host_os" in
              aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
              *)            am_cv_func_iconv_works="guessing yes" ;;
            esac
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10428,7 +11128,7 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 int result = 0;
   /* Test against AIX 5.1 bug: Failures are not distinguishable from successful
@@ -10540,7 +11240,8 @@ int result = 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   am_cv_func_iconv_works=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -10552,8 +11253,8 @@ fi
       LIBS="$am_save_LIBS"
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5
-$as_echo "$am_cv_func_iconv_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5
+printf "%s\n" "$am_cv_func_iconv_works" >&6; }
     case "$am_cv_func_iconv_works" in
       *no) am_func_iconv=no am_cv_lib_iconv=no ;;
       *)   am_func_iconv=yes ;;
@@ -10563,14 +11264,14 @@ $as_echo "$am_cv_func_iconv_works" >&6; }
   fi
   if test "$am_func_iconv" = yes; then
 
-$as_echo "#define HAVE_ICONV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ICONV 1" >>confdefs.h
 
   fi
   if test "$am_cv_lib_iconv" = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
-$as_echo_n "checking how to link with libiconv... " >&6; }
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
-$as_echo "$LIBICONV" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
+printf %s "checking how to link with libiconv... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
+printf "%s\n" "$LIBICONV" >&6; }
   else
             CPPFLAGS="$am_save_CPPFLAGS"
     LIBICONV=
@@ -10580,11 +11281,12 @@ $as_echo "$LIBICONV" >&6; }
 
 
   if test "$am_cv_func_iconv" = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5
-$as_echo_n "checking for iconv declaration... " >&6; }
-    if ${am_cv_proto_iconv+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5
+printf %s "checking for iconv declaration... " >&6; }
+    if test ${am_cv_proto_iconv+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -10602,34 +11304,33 @@ size_t iconv();
 #endif
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   am_cv_proto_iconv_arg1=""
-else
+else $as_nop
   am_cv_proto_iconv_arg1="const"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
 fi
 
     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result:
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result:
          $am_cv_proto_iconv" >&5
-$as_echo "
+printf "%s\n" "
          $am_cv_proto_iconv" >&6; }
   else
             am_cv_proto_iconv_arg1=""
   fi
 
-cat >>confdefs.h <<_ACEOF
-#define ICONV_CONST $am_cv_proto_iconv_arg1
-_ACEOF
+printf "%s\n" "#define ICONV_CONST $am_cv_proto_iconv_arg1" >>confdefs.h
 
 
 
@@ -10640,83 +11341,177 @@ _ACEOF
 /* end confdefs.h.  */
 int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
-$as_echo "#define HAVE_BUILTIN_EXPECT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BUILTIN_EXPECT 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-  for ac_header in argz.h inttypes.h limits.h unistd.h sys/param.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+  ac_fn_c_check_header_compile "$LINENO" "argz.h" "ac_cv_header_argz_h" "$ac_includes_default"
+if test "x$ac_cv_header_argz_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARGZ_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default"
+if test "x$ac_cv_header_inttypes_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_INTTYPES_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"
+if test "x$ac_cv_header_limits_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIMITS_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
+if test "x$ac_cv_header_unistd_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_param_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
 
 fi
 
-done
-
-  for ac_func in getcwd getegid geteuid getgid getuid mempcpy munmap \
-    stpcpy strcasecmp strdup strtoul tsearch argz_count argz_stringify \
-    argz_next __fsetlocking
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+  ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd"
+if test "x$ac_cv_func_getcwd" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETCWD 1" >>confdefs.h
 
 fi
-done
-
-
-    for ac_func in localeconv
-do :
-  ac_fn_c_check_func "$LINENO" "localeconv" "ac_cv_func_localeconv"
-if test "x$ac_cv_func_localeconv" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LOCALECONV 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "getegid" "ac_cv_func_getegid"
+if test "x$ac_cv_func_getegid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETEGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "geteuid" "ac_cv_func_geteuid"
+if test "x$ac_cv_func_geteuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETEUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getgid" "ac_cv_func_getgid"
+if test "x$ac_cv_func_getgid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getuid" "ac_cv_func_getuid"
+if test "x$ac_cv_func_getuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy"
+if test "x$ac_cv_func_mempcpy" = xyes
+then :
+  printf "%s\n" "#define HAVE_MEMPCPY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "munmap" "ac_cv_func_munmap"
+if test "x$ac_cv_func_munmap" = xyes
+then :
+  printf "%s\n" "#define HAVE_MUNMAP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "stpcpy" "ac_cv_func_stpcpy"
+if test "x$ac_cv_func_stpcpy" = xyes
+then :
+  printf "%s\n" "#define HAVE_STPCPY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp"
+if test "x$ac_cv_func_strcasecmp" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRCASECMP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup"
+if test "x$ac_cv_func_strdup" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRDUP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strtoul" "ac_cv_func_strtoul"
+if test "x$ac_cv_func_strtoul" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOUL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tsearch" "ac_cv_func_tsearch"
+if test "x$ac_cv_func_tsearch" = xyes
+then :
+  printf "%s\n" "#define HAVE_TSEARCH 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "argz_count" "ac_cv_func_argz_count"
+if test "x$ac_cv_func_argz_count" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARGZ_COUNT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "argz_stringify" "ac_cv_func_argz_stringify"
+if test "x$ac_cv_func_argz_stringify" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARGZ_STRINGIFY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "argz_next" "ac_cv_func_argz_next"
+if test "x$ac_cv_func_argz_next" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARGZ_NEXT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "__fsetlocking" "ac_cv_func___fsetlocking"
+if test "x$ac_cv_func___fsetlocking" = xyes
+then :
+  printf "%s\n" "#define HAVE___FSETLOCKING 1" >>confdefs.h
 
 fi
-done
 
 
-          ac_fn_c_check_decl "$LINENO" "feof_unlocked" "ac_cv_have_decl_feof_unlocked" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl_feof_unlocked" = xyes; then :
+    ac_fn_c_check_func "$LINENO" "localeconv" "ac_cv_func_localeconv"
+if test "x$ac_cv_func_localeconv" = xyes
+then :
+  printf "%s\n" "#define HAVE_LOCALECONV 1" >>confdefs.h
+
+fi
+
+
+          ac_fn_check_decl "$LINENO" "feof_unlocked" "ac_cv_have_decl_feof_unlocked" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_feof_unlocked" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FEOF_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "fgets_unlocked" "ac_cv_have_decl_fgets_unlocked" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl_fgets_unlocked" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_FEOF_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "fgets_unlocked" "ac_cv_have_decl_fgets_unlocked" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fgets_unlocked" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FGETS_UNLOCKED $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL_FGETS_UNLOCKED $ac_have_decl" >>confdefs.h
 
 
 
@@ -10725,11 +11520,12 @@ _ACEOF
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_INTLBISON+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_INTLBISON+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$INTLBISON"; then
   ac_cv_prog_INTLBISON="$INTLBISON" # Let the user override the test.
 else
@@ -10737,11 +11533,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_INTLBISON="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -10752,11 +11552,11 @@ fi
 fi
 INTLBISON=$ac_cv_prog_INTLBISON
 if test -n "$INTLBISON"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INTLBISON" >&5
-$as_echo "$INTLBISON" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INTLBISON" >&5
+printf "%s\n" "$INTLBISON" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -10766,8 +11566,8 @@ done
   if test -z "$INTLBISON"; then
     ac_verc_fail=yes
   else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of bison" >&5
-$as_echo_n "checking version of bison... " >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking version of bison" >&5
+printf %s "checking version of bison... " >&6; }
     ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
     case $ac_prog_version in
       '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -10775,8 +11575,8 @@ $as_echo_n "checking version of bison... " >&6; }
          ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
       *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
     esac
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
-$as_echo "$ac_prog_version" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
+printf "%s\n" "$ac_prog_version" >&6; }
   fi
   if test $ac_verc_fail = yes; then
     INTLBISON=:
@@ -10784,103 +11584,111 @@ $as_echo "$ac_prog_version" >&6; }
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
-$as_echo_n "checking for long long int... " >&6; }
-if ${ac_cv_type_long_long_int+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+printf %s "checking for long long int... " >&6; }
+if test ${ac_cv_type_long_long_int+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_type_long_long_int=yes
-      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
-	ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
-	if test $ac_cv_type_long_long_int = yes; then
-	  	  	  	  if test "$cross_compiling" = yes; then :
+      case $ac_prog_cc_stdc in
+	no | c89) ;;
+	*)
+	  ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
+	  if test $ac_cv_type_long_long_int = yes; then
+	    	    	    	    if test "$cross_compiling" = yes
+then :
   :
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
-		 #ifndef LLONG_MAX
-		 # define HALF \
-			  (1LL << (sizeof (long long int) * CHAR_BIT - 2))
-		 # define LLONG_MAX (HALF - 1 + HALF)
-		 #endif
+		   #ifndef LLONG_MAX
+		   # define HALF \
+			    (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+		   # define LLONG_MAX (HALF - 1 + HALF)
+		   #endif
 int
-main ()
+main (void)
 {
 long long int n = 1;
-		 int i;
-		 for (i = 0; ; i++)
-		   {
-		     long long int m = n << i;
-		     if (m >> i != n)
-		       return 1;
-		     if (LLONG_MAX / 2 < m)
-		       break;
-		   }
-		 return 0;
+		   int i;
+		   for (i = 0; ; i++)
+		     {
+		       long long int m = n << i;
+		       if (m >> i != n)
+			 return 1;
+		       if (LLONG_MAX / 2 < m)
+			 break;
+		     }
+		   return 0;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
 
-else
+else $as_nop
   ac_cv_type_long_long_int=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-	fi
-      fi
+	  fi;;
+      esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
-$as_echo "$ac_cv_type_long_long_int" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
+printf "%s\n" "$ac_cv_type_long_long_int" >&6; }
   if test $ac_cv_type_long_long_int = yes; then
 
-$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
 
   fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
-$as_echo_n "checking for wchar_t... " >&6; }
-if ${gt_cv_c_wchar_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
+printf %s "checking for wchar_t... " >&6; }
+if test ${gt_cv_c_wchar_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stddef.h>
             wchar_t foo = (wchar_t)'\0';
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gt_cv_c_wchar_t=yes
-else
+else $as_nop
   gt_cv_c_wchar_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5
-$as_echo "$gt_cv_c_wchar_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5
+printf "%s\n" "$gt_cv_c_wchar_t" >&6; }
   if test $gt_cv_c_wchar_t = yes; then
 
-$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WCHAR_T 1" >>confdefs.h
 
   fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
-$as_echo_n "checking for wint_t... " >&6; }
-if ${gt_cv_c_wint_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
+printf %s "checking for wint_t... " >&6; }
+if test ${gt_cv_c_wint_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10894,32 +11702,34 @@ else
 #include <wchar.h>
             wint_t foo = (wchar_t)'\0';
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gt_cv_c_wint_t=yes
-else
+else $as_nop
   gt_cv_c_wint_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
-$as_echo "$gt_cv_c_wint_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
+printf "%s\n" "$gt_cv_c_wint_t" >&6; }
   if test $gt_cv_c_wint_t = yes; then
 
-$as_echo "#define HAVE_WINT_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WINT_T 1" >>confdefs.h
 
 
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wint_t is too small" >&5
-$as_echo_n "checking whether wint_t is too small... " >&6; }
-if ${gl_cv_type_wint_t_too_small+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wint_t is too small" >&5
+printf %s "checking whether wint_t is too small... " >&6; }
+if test ${gl_cv_type_wint_t_too_small+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10936,22 +11746,23 @@ else
               int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1];
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gl_cv_type_wint_t_too_small=no
-else
+else $as_nop
   gl_cv_type_wint_t_too_small=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_too_small" >&5
-$as_echo "$gl_cv_type_wint_t_too_small" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_too_small" >&5
+printf "%s\n" "$gl_cv_type_wint_t_too_small" >&6; }
     if test $gl_cv_type_wint_t_too_small = yes; then
       GNULIB_OVERRIDES_WINT_T=1
     else
@@ -10965,11 +11776,12 @@ $as_echo "$gl_cv_type_wint_t_too_small" >&6; }
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5
-$as_echo_n "checking for intmax_t... " >&6; }
-if ${gt_cv_c_intmax_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5
+printf %s "checking for intmax_t... " >&6; }
+if test ${gt_cv_c_intmax_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10983,7 +11795,7 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 intmax_t x = -1;
             return !x;
@@ -10991,30 +11803,33 @@ intmax_t x = -1;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gt_cv_c_intmax_t=yes
-else
+else $as_nop
   gt_cv_c_intmax_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5
-$as_echo "$gt_cv_c_intmax_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5
+printf "%s\n" "$gt_cv_c_intmax_t" >&6; }
   if test $gt_cv_c_intmax_t = yes; then
 
-$as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_INTMAX_T 1" >>confdefs.h
 
   fi
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf() supports POSIX/XSI format strings" >&5
-$as_echo_n "checking whether printf() supports POSIX/XSI format strings... " >&6; }
-if ${gt_cv_func_printf_posix+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf() supports POSIX/XSI format strings" >&5
+printf %s "checking whether printf() supports POSIX/XSI format strings... " >&6; }
+if test ${gt_cv_func_printf_posix+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
-      if test "$cross_compiling" = yes; then :
+      if test "$cross_compiling" = yes
+then :
 
           cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -11025,15 +11840,16 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "notposix" >/dev/null 2>&1; then :
+  $EGREP "notposix" >/dev/null 2>&1
+then :
   gt_cv_func_printf_posix="guessing no"
-else
+else $as_nop
   gt_cv_func_printf_posix="guessing yes"
 fi
-rm -f conftest*
+rm -rf conftest*
 
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11049,9 +11865,10 @@ int main ()
   return (strcmp (buf, "55 33") != 0);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   gt_cv_func_printf_posix=yes
-else
+else $as_nop
   gt_cv_func_printf_posix=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -11060,22 +11877,23 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_printf_posix" >&5
-$as_echo "$gt_cv_func_printf_posix" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_printf_posix" >&5
+printf "%s\n" "$gt_cv_func_printf_posix" >&6; }
   case $gt_cv_func_printf_posix in
     *yes)
 
-$as_echo "#define HAVE_POSIX_PRINTF 1" >>confdefs.h
+printf "%s\n" "#define HAVE_POSIX_PRINTF 1" >>confdefs.h
 
       ;;
   esac
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library >= 2.1 or uClibc" >&5
-$as_echo_n "checking whether we are using the GNU C Library >= 2.1 or uClibc... " >&6; }
-if ${ac_cv_gnu_library_2_1+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library >= 2.1 or uClibc" >&5
+printf %s "checking whether we are using the GNU C Library >= 2.1 or uClibc... " >&6; }
+if test ${ac_cv_gnu_library_2_1+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11091,40 +11909,37 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Lucky" >/dev/null 2>&1; then :
+  $EGREP "Lucky" >/dev/null 2>&1
+then :
   ac_cv_gnu_library_2_1=yes
-else
+else $as_nop
   ac_cv_gnu_library_2_1=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2_1" >&5
-$as_echo "$ac_cv_gnu_library_2_1" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2_1" >&5
+printf "%s\n" "$ac_cv_gnu_library_2_1" >&6; }
 
     GLIBC21="$ac_cv_gnu_library_2_1"
 
 
 
-  for ac_header in stdint.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdint_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_STDINT_H 1
-_ACEOF
+  ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdint_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
 
 fi
 
-done
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5
-$as_echo_n "checking for SIZE_MAX... " >&6; }
-if ${gl_cv_size_max+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5
+printf %s "checking for SIZE_MAX... " >&6; }
+if test ${gl_cv_size_max+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
     gl_cv_size_max=
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11140,22 +11955,25 @@ Found it
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "Found it" >/dev/null 2>&1; then :
+  $EGREP "Found it" >/dev/null 2>&1
+then :
   gl_cv_size_max=yes
 fi
-rm -f conftest*
+rm -rf conftest*
 
     if test -z "$gl_cv_size_max"; then
                         if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) * CHAR_BIT - 1" "size_t_bits_minus_1"        "#include <stddef.h>
-#include <limits.h>"; then :
+#include <limits.h>"
+then :
 
-else
+else $as_nop
   size_t_bits_minus_1=
 fi
 
-      if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint"        "#include <stddef.h>"; then :
+      if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint"        "#include <stddef.h>"
+then :
 
-else
+else $as_nop
   fits_in_uint=
 fi
 
@@ -11168,17 +11986,18 @@ fi
                  extern unsigned long foo;
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   fits_in_uint=0
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
         fi
                                 if test $fits_in_uint = 1; then
           gl_cv_size_max="(((1U << $size_t_bits_minus_1) - 1) * 2 + 1)"
@@ -11191,46 +12010,24 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_size_max" >&5
-$as_echo "$gl_cv_size_max" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_size_max" >&5
+printf "%s\n" "$gl_cv_size_max" >&6; }
   if test "$gl_cv_size_max" != yes; then
 
-cat >>confdefs.h <<_ACEOF
-#define SIZE_MAX $gl_cv_size_max
-_ACEOF
+printf "%s\n" "#define SIZE_MAX $gl_cv_size_max" >>confdefs.h
 
   fi
 
 
 
 
-  for ac_header in stdint.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdint_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_STDINT_H 1
-_ACEOF
+  ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdint_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
 
 fi
 
-done
-
-
-
-
-
-  for ac_func in $ac_func_list
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
 
 
 
@@ -11238,20 +12035,21 @@ done
 
 
 
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5
-$as_echo_n "checking for working fcntl.h... " >&6; }
-if ${gl_cv_header_working_fcntl_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5
+printf %s "checking for working fcntl.h... " >&6; }
+if test ${gl_cv_header_working_fcntl_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   case "$host_os" in
                   # Guess 'no' on native Windows.
           mingw*) gl_cv_header_working_fcntl_h='no' ;;
           *)      gl_cv_header_working_fcntl_h=cross-compiling ;;
         esac
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
@@ -11277,7 +12075,7 @@ else
             };
 
 int
-main ()
+main (void)
 {
 
             int result = !constants;
@@ -11347,9 +12145,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   gl_cv_header_working_fcntl_h=yes
-else
+else $as_nop
   case $? in #(
         4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
         64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
@@ -11363,17 +12162,15 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5
-$as_echo "$gl_cv_header_working_fcntl_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5
+printf "%s\n" "$gl_cv_header_working_fcntl_h" >&6; }
 
   case $gl_cv_header_working_fcntl_h in #(
   *O_NOATIME* | no | cross-compiling) ac_val=0;; #(
   *) ac_val=1;;
   esac
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_WORKING_O_NOATIME $ac_val
-_ACEOF
+printf "%s\n" "#define HAVE_WORKING_O_NOATIME $ac_val" >>confdefs.h
 
 
   case $gl_cv_header_working_fcntl_h in #(
@@ -11381,11 +12178,7 @@ _ACEOF
   *) ac_val=1;;
   esac
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_WORKING_O_NOFOLLOW $ac_val
-_ACEOF
-
-
+printf "%s\n" "#define HAVE_WORKING_O_NOFOLLOW $ac_val" >>confdefs.h
 
 
 
@@ -11402,19 +12195,21 @@ _ACEOF
 
       if test $ac_cv_func_uselocale = yes; then
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether uselocale works" >&5
-$as_echo_n "checking whether uselocale works... " >&6; }
-if ${gt_cv_func_uselocale_works+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether uselocale works" >&5
+printf %s "checking whether uselocale works... " >&6; }
+if test ${gt_cv_func_uselocale_works+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   # Guess no on AIX, yes otherwise.
           case "$host_os" in
             aix*) gt_cv_func_uselocale_works="guessing no" ;;
             *)    gt_cv_func_uselocale_works="guessing yes" ;;
           esac
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11429,9 +12224,10 @@ int main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   gt_cv_func_uselocale_works=yes
-else
+else $as_nop
   gt_cv_func_uselocale_works=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -11440,15 +12236,15 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_uselocale_works" >&5
-$as_echo "$gt_cv_func_uselocale_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_uselocale_works" >&5
+printf "%s\n" "$gt_cv_func_uselocale_works" >&6; }
   else
     gt_cv_func_uselocale_works=no
   fi
   case "$gt_cv_func_uselocale_works" in
     *yes)
 
-$as_echo "#define HAVE_WORKING_USELOCALE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WORKING_USELOCALE 1" >>confdefs.h
 
       ;;
   esac
@@ -11457,18 +12253,20 @@ $as_echo "#define HAVE_WORKING_USELOCALE 1" >>confdefs.h
                             case "$gt_cv_func_uselocale_works" in
     *yes)
 
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fake locale system (OpenBSD)" >&5
-$as_echo_n "checking for fake locale system (OpenBSD)... " >&6; }
-if ${gt_cv_locale_fake+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fake locale system (OpenBSD)" >&5
+printf %s "checking for fake locale system (OpenBSD)... " >&6; }
+if test ${gt_cv_locale_fake+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
               case "$host_os" in
               openbsd*) gt_cv_locale_fake="guessing yes" ;;
               *)        gt_cv_locale_fake="guessing no" ;;
             esac
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11486,9 +12284,10 @@ int main ()
   return !(loc1 == loc2);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   gt_cv_locale_fake=yes
-else
+else $as_nop
   gt_cv_locale_fake=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -11497,26 +12296,27 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fake" >&5
-$as_echo "$gt_cv_locale_fake" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fake" >&5
+printf "%s\n" "$gt_cv_locale_fake" >&6; }
       ;;
     *) gt_cv_locale_fake=no ;;
   esac
   case "$gt_cv_locale_fake" in
     *yes)
 
-$as_echo "#define HAVE_FAKE_LOCALES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_FAKE_LOCALES 1" >>confdefs.h
 
       ;;
   esac
 
   case "$gt_cv_func_uselocale_works" in
     *yes)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Solaris 11.4 locale system" >&5
-$as_echo_n "checking for Solaris 11.4 locale system... " >&6; }
-if ${gt_cv_locale_solaris114+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Solaris 11.4 locale system" >&5
+printf %s "checking for Solaris 11.4 locale system... " >&6; }
+if test ${gt_cv_locale_solaris114+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case "$host_os" in
            solaris*)
                                                                                            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11527,47 +12327,44 @@ else
                   locale_t y;
 
 int
-main ()
+main (void)
 {
 *y = x;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   gt_cv_locale_solaris114=yes
-else
+else $as_nop
   gt_cv_locale_solaris114=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
              ;;
            *) gt_cv_locale_solaris114=no ;;
          esac
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_solaris114" >&5
-$as_echo "$gt_cv_locale_solaris114" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_solaris114" >&5
+printf "%s\n" "$gt_cv_locale_solaris114" >&6; }
       ;;
     *) gt_cv_locale_solaris114=no ;;
   esac
   if test $gt_cv_locale_solaris114 = yes; then
 
-$as_echo "#define HAVE_SOLARIS114_LOCALES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SOLARIS114_LOCALES 1" >>confdefs.h
 
   fi
 
         case "$gt_cv_func_uselocale_works" in
     *yes)
-      for ac_func in getlocalename_l
-do :
-  ac_fn_c_check_func "$LINENO" "getlocalename_l" "ac_cv_func_getlocalename_l"
-if test "x$ac_cv_func_getlocalename_l" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETLOCALENAME_L 1
-_ACEOF
+      ac_fn_c_check_func "$LINENO" "getlocalename_l" "ac_cv_func_getlocalename_l"
+if test "x$ac_cv_func_getlocalename_l" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETLOCALENAME_L 1" >>confdefs.h
 
 fi
-done
 
       ;;
   esac
@@ -11576,111 +12373,117 @@ done
   if false; then
     gt_nameless_locales=yes
 
-$as_echo "#define HAVE_NAMELESS_LOCALES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_NAMELESS_LOCALES 1" >>confdefs.h
 
   fi
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5
-$as_echo_n "checking for CFPreferencesCopyAppValue... " >&6; }
-if ${gt_cv_func_CFPreferencesCopyAppValue+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5
+printf %s "checking for CFPreferencesCopyAppValue... " >&6; }
+if test ${gt_cv_func_CFPreferencesCopyAppValue+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gt_save_LIBS="$LIBS"
      LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <CoreFoundation/CFPreferences.h>
 int
-main ()
+main (void)
 {
 CFPreferencesCopyAppValue(NULL, NULL)
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gt_cv_func_CFPreferencesCopyAppValue=yes
-else
+else $as_nop
   gt_cv_func_CFPreferencesCopyAppValue=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
      LIBS="$gt_save_LIBS"
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5
-$as_echo "$gt_cv_func_CFPreferencesCopyAppValue" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5
+printf "%s\n" "$gt_cv_func_CFPreferencesCopyAppValue" >&6; }
   if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
 
-$as_echo "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h
 
   fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyCurrent" >&5
-$as_echo_n "checking for CFLocaleCopyCurrent... " >&6; }
-if ${gt_cv_func_CFLocaleCopyCurrent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyCurrent" >&5
+printf %s "checking for CFLocaleCopyCurrent... " >&6; }
+if test ${gt_cv_func_CFLocaleCopyCurrent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gt_save_LIBS="$LIBS"
      LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <CoreFoundation/CFLocale.h>
 int
-main ()
+main (void)
 {
 CFLocaleCopyCurrent();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gt_cv_func_CFLocaleCopyCurrent=yes
-else
+else $as_nop
   gt_cv_func_CFLocaleCopyCurrent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
      LIBS="$gt_save_LIBS"
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyCurrent" >&5
-$as_echo "$gt_cv_func_CFLocaleCopyCurrent" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyCurrent" >&5
+printf "%s\n" "$gt_cv_func_CFLocaleCopyCurrent" >&6; }
   if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
 
-$as_echo "#define HAVE_CFLOCALECOPYCURRENT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CFLOCALECOPYCURRENT 1" >>confdefs.h
 
   fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5
-$as_echo_n "checking for CFLocaleCopyPreferredLanguages... " >&6; }
-if ${gt_cv_func_CFLocaleCopyPreferredLanguages+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5
+printf %s "checking for CFLocaleCopyPreferredLanguages... " >&6; }
+if test ${gt_cv_func_CFLocaleCopyPreferredLanguages+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gt_save_LIBS="$LIBS"
      LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <CoreFoundation/CFLocale.h>
 int
-main ()
+main (void)
 {
 CFLocaleCopyPreferredLanguages();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gt_cv_func_CFLocaleCopyPreferredLanguages=yes
-else
+else $as_nop
   gt_cv_func_CFLocaleCopyPreferredLanguages=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
      LIBS="$gt_save_LIBS"
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5
-$as_echo "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5
+printf "%s\n" "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; }
   if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
 
-$as_echo "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
 
   fi
   INTL_MACOSX_LIBS=
@@ -11697,11 +12500,12 @@ $as_echo "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for flexible array members" >&5
-$as_echo_n "checking for flexible array members... " >&6; }
-if ${ac_cv_c_flexmember+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flexible array members" >&5
+printf %s "checking for flexible array members... " >&6; }
+if test ${ac_cv_c_flexmember+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
@@ -11709,32 +12513,33 @@ else
 	    #include <stddef.h>
 	    struct s { int n; double d[]; };
 int
-main ()
+main (void)
 {
 int m = getchar ();
-	    struct s *p = malloc (offsetof (struct s, d)
-				  + m * sizeof (double));
+	    struct s *p = (struct s *) malloc (offsetof (struct s, d)
+					       + m * sizeof (double));
 	    p->d[0] = 0.0;
 	    return p->d != (double *) NULL;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_flexmember=yes
-else
+else $as_nop
   ac_cv_c_flexmember=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_flexmember" >&5
-$as_echo "$ac_cv_c_flexmember" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_flexmember" >&5
+printf "%s\n" "$ac_cv_c_flexmember" >&6; }
   if test $ac_cv_c_flexmember = yes; then
 
-$as_echo "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h
+printf "%s\n" "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h
 
   else
-    $as_echo "#define FLEXIBLE_ARRAY_MEMBER 1" >>confdefs.h
+    printf "%s\n" "#define FLEXIBLE_ARRAY_MEMBER 1" >>confdefs.h
 
   fi
 
@@ -11748,11 +12553,12 @@ $as_echo "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h
                if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
@@ -11760,11 +12566,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11775,11 +12585,11 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-$as_echo "$AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf "%s\n" "$AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -11788,11 +12598,12 @@ if test -z "$ac_cv_prog_AR"; then
   ac_ct_AR=$AR
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
@@ -11800,11 +12611,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="ar"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11815,11 +12630,11 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-$as_echo "$ac_ct_AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+printf "%s\n" "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_AR" = x; then
@@ -11827,8 +12642,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -11852,77 +12667,150 @@ fi
 
 
   ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = xyes; then :
+if test "x$ac_cv_type_ptrdiff_t" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define ptrdiff_t long" >>confdefs.h
+printf "%s\n" "#define ptrdiff_t long" >>confdefs.h
 
 
 fi
 
-  for ac_header in features.h stddef.h stdlib.h string.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+  ac_fn_c_check_header_compile "$LINENO" "features.h" "ac_cv_header_features_h" "$ac_includes_default"
+if test "x$ac_cv_header_features_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_FEATURES_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "stddef.h" "ac_cv_header_stddef_h" "$ac_includes_default"
+if test "x$ac_cv_header_stddef_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDDEF_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdlib_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
+if test "x$ac_cv_header_string_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h
 
 fi
 
-done
-
-  for ac_func in asprintf fwprintf newlocale putenv setenv setlocale \
-    snprintf strnlen uselocale wcslen wcsnlen mbrtowc wcrtomb
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+  ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
+if test "x$ac_cv_func_asprintf" = xyes
+then :
+  printf "%s\n" "#define HAVE_ASPRINTF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fwprintf" "ac_cv_func_fwprintf"
+if test "x$ac_cv_func_fwprintf" = xyes
+then :
+  printf "%s\n" "#define HAVE_FWPRINTF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "newlocale" "ac_cv_func_newlocale"
+if test "x$ac_cv_func_newlocale" = xyes
+then :
+  printf "%s\n" "#define HAVE_NEWLOCALE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "putenv" "ac_cv_func_putenv"
+if test "x$ac_cv_func_putenv" = xyes
+then :
+  printf "%s\n" "#define HAVE_PUTENV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
+if test "x$ac_cv_func_setenv" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETENV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
+if test "x$ac_cv_func_setlocale" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETLOCALE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
+if test "x$ac_cv_func_snprintf" = xyes
+then :
+  printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strnlen" "ac_cv_func_strnlen"
+if test "x$ac_cv_func_strnlen" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRNLEN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "uselocale" "ac_cv_func_uselocale"
+if test "x$ac_cv_func_uselocale" = xyes
+then :
+  printf "%s\n" "#define HAVE_USELOCALE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wcslen" "ac_cv_func_wcslen"
+if test "x$ac_cv_func_wcslen" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSLEN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wcsnlen" "ac_cv_func_wcsnlen"
+if test "x$ac_cv_func_wcsnlen" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSNLEN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mbrtowc" "ac_cv_func_mbrtowc"
+if test "x$ac_cv_func_mbrtowc" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBRTOWC 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb"
+if test "x$ac_cv_func_wcrtomb" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCRTOMB 1" >>confdefs.h
 
 fi
-done
 
 
-      ac_fn_c_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl__snprintf" = xyes; then :
+      ac_fn_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl__snprintf" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL__SNPRINTF $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "_snwprintf" "ac_cv_have_decl__snwprintf" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl__snwprintf" = xyes; then :
+printf "%s\n" "#define HAVE_DECL__SNPRINTF $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "_snwprintf" "ac_cv_have_decl__snwprintf" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl__snwprintf" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL__SNWPRINTF $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL__SNWPRINTF $ac_have_decl" >>confdefs.h
 
 
-          ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl_getc_unlocked" = xyes; then :
+          ac_fn_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_getc_unlocked" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl" >>confdefs.h
 
 
   case $gt_cv_func_printf_posix in
@@ -11956,69 +12844,73 @@ _ACEOF
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
-$as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
-if ${am_cv_langinfo_codeset+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
+printf %s "checking for nl_langinfo and CODESET... " >&6; }
+if test ${am_cv_langinfo_codeset+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <langinfo.h>
 int
-main ()
+main (void)
 {
 char* cs = nl_langinfo(CODESET); return !cs;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   am_cv_langinfo_codeset=yes
-else
+else $as_nop
   am_cv_langinfo_codeset=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5
-$as_echo "$am_cv_langinfo_codeset" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5
+printf "%s\n" "$am_cv_langinfo_codeset" >&6; }
   if test $am_cv_langinfo_codeset = yes; then
 
-$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
 
   fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5
-$as_echo_n "checking for LC_MESSAGES... " >&6; }
-if ${gt_cv_val_LC_MESSAGES+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5
+printf %s "checking for LC_MESSAGES... " >&6; }
+if test ${gt_cv_val_LC_MESSAGES+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <locale.h>
 int
-main ()
+main (void)
 {
 return LC_MESSAGES
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gt_cv_val_LC_MESSAGES=yes
-else
+else $as_nop
   gt_cv_val_LC_MESSAGES=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_val_LC_MESSAGES" >&5
-$as_echo "$gt_cv_val_LC_MESSAGES" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_val_LC_MESSAGES" >&5
+printf "%s\n" "$gt_cv_val_LC_MESSAGES" >&6; }
   if test $gt_cv_val_LC_MESSAGES = yes; then
 
-$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LC_MESSAGES 1" >>confdefs.h
 
   fi
 
@@ -12051,11 +12943,12 @@ $as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h
         if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}windres", so it can be a program name with args.
 set dummy ${ac_tool_prefix}windres; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_WINDRES+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_WINDRES+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$WINDRES"; then
   ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test.
 else
@@ -12063,11 +12956,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_WINDRES="${ac_tool_prefix}windres"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -12078,11 +12975,11 @@ fi
 fi
 WINDRES=$ac_cv_prog_WINDRES
 if test -n "$WINDRES"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $WINDRES" >&5
-$as_echo "$WINDRES" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $WINDRES" >&5
+printf "%s\n" "$WINDRES" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -12091,11 +12988,12 @@ if test -z "$ac_cv_prog_WINDRES"; then
   ac_ct_WINDRES=$WINDRES
   # Extract the first word of "windres", so it can be a program name with args.
 set dummy windres; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_WINDRES+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_WINDRES+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_WINDRES"; then
   ac_cv_prog_ac_ct_WINDRES="$ac_ct_WINDRES" # Let the user override the test.
 else
@@ -12103,11 +13001,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_WINDRES="windres"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -12118,11 +13020,11 @@ fi
 fi
 ac_ct_WINDRES=$ac_cv_prog_ac_ct_WINDRES
 if test -n "$ac_ct_WINDRES"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_WINDRES" >&5
-$as_echo "$ac_ct_WINDRES" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_WINDRES" >&5
+printf "%s\n" "$ac_ct_WINDRES" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_WINDRES" = x; then
@@ -12130,8 +13032,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     WINDRES=$ac_ct_WINDRES
@@ -12167,106 +13069,112 @@ fi
 
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5
-$as_echo_n "checking for CFPreferencesCopyAppValue... " >&6; }
-if ${gt_cv_func_CFPreferencesCopyAppValue+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5
+printf %s "checking for CFPreferencesCopyAppValue... " >&6; }
+if test ${gt_cv_func_CFPreferencesCopyAppValue+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gt_save_LIBS="$LIBS"
      LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <CoreFoundation/CFPreferences.h>
 int
-main ()
+main (void)
 {
 CFPreferencesCopyAppValue(NULL, NULL)
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gt_cv_func_CFPreferencesCopyAppValue=yes
-else
+else $as_nop
   gt_cv_func_CFPreferencesCopyAppValue=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
      LIBS="$gt_save_LIBS"
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5
-$as_echo "$gt_cv_func_CFPreferencesCopyAppValue" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5
+printf "%s\n" "$gt_cv_func_CFPreferencesCopyAppValue" >&6; }
   if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
 
-$as_echo "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h
 
   fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyCurrent" >&5
-$as_echo_n "checking for CFLocaleCopyCurrent... " >&6; }
-if ${gt_cv_func_CFLocaleCopyCurrent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyCurrent" >&5
+printf %s "checking for CFLocaleCopyCurrent... " >&6; }
+if test ${gt_cv_func_CFLocaleCopyCurrent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gt_save_LIBS="$LIBS"
      LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <CoreFoundation/CFLocale.h>
 int
-main ()
+main (void)
 {
 CFLocaleCopyCurrent();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gt_cv_func_CFLocaleCopyCurrent=yes
-else
+else $as_nop
   gt_cv_func_CFLocaleCopyCurrent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
      LIBS="$gt_save_LIBS"
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyCurrent" >&5
-$as_echo "$gt_cv_func_CFLocaleCopyCurrent" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyCurrent" >&5
+printf "%s\n" "$gt_cv_func_CFLocaleCopyCurrent" >&6; }
   if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
 
-$as_echo "#define HAVE_CFLOCALECOPYCURRENT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CFLOCALECOPYCURRENT 1" >>confdefs.h
 
   fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5
-$as_echo_n "checking for CFLocaleCopyPreferredLanguages... " >&6; }
-if ${gt_cv_func_CFLocaleCopyPreferredLanguages+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5
+printf %s "checking for CFLocaleCopyPreferredLanguages... " >&6; }
+if test ${gt_cv_func_CFLocaleCopyPreferredLanguages+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gt_save_LIBS="$LIBS"
      LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <CoreFoundation/CFLocale.h>
 int
-main ()
+main (void)
 {
 CFLocaleCopyPreferredLanguages();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   gt_cv_func_CFLocaleCopyPreferredLanguages=yes
-else
+else $as_nop
   gt_cv_func_CFLocaleCopyPreferredLanguages=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
      LIBS="$gt_save_LIBS"
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5
-$as_echo "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5
+printf "%s\n" "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; }
   if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
 
-$as_echo "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
 
   fi
   INTL_MACOSX_LIBS=
@@ -12299,18 +13207,19 @@ $as_echo "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
     if test "$USE_NLS" = "yes"; then
     gt_use_preinstalled_gnugettext=no
 
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether included gettext is requested" >&5
-$as_echo_n "checking whether included gettext is requested... " >&6; }
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether included gettext is requested" >&5
+printf %s "checking whether included gettext is requested... " >&6; }
 
 # Check whether --with-included-gettext was given.
-if test "${with_included_gettext+set}" = set; then :
+if test ${with_included_gettext+y}
+then :
   withval=$with_included_gettext; nls_cv_force_use_gnu_gettext=$withval
-else
+else $as_nop
   nls_cv_force_use_gnu_gettext=no
 fi
 
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $nls_cv_force_use_gnu_gettext" >&5
-$as_echo "$nls_cv_force_use_gnu_gettext" >&6; }
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nls_cv_force_use_gnu_gettext" >&5
+printf "%s\n" "$nls_cv_force_use_gnu_gettext" >&6; }
 
       nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
       if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
@@ -12332,11 +13241,12 @@ typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
           gt_expression_test_code=
         fi
 
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5
-$as_echo_n "checking for GNU gettext in libc... " >&6; }
-if eval \${$gt_func_gnugettext_libc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5
+printf %s "checking for GNU gettext in libc... " >&6; }
+if eval test \${$gt_func_gnugettext_libc+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12351,7 +13261,7 @@ extern int *_nl_domain_bindings;
 $gt_revision_test_code
 
 int
-main ()
+main (void)
 {
 
 bindtextdomain ("", "");
@@ -12361,17 +13271,18 @@ return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$gt_func_gnugettext_libc=yes"
-else
+else $as_nop
   eval "$gt_func_gnugettext_libc=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$gt_func_gnugettext_libc
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
 
         if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then
 
@@ -12396,7 +13307,8 @@ $as_echo "$ac_res" >&6; }
 
 
 # Check whether --with-libintl-prefix was given.
-if test "${with_libintl_prefix+set}" = set; then :
+if test ${with_libintl_prefix+y}
+then :
   withval=$with_libintl_prefix;
     if test "X$withval" = "Xno"; then
       use_additional=no
@@ -12834,11 +13746,12 @@ fi
 
 
 
-          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5
-$as_echo_n "checking for GNU gettext in libintl... " >&6; }
-if eval \${$gt_func_gnugettext_libintl+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5
+printf %s "checking for GNU gettext in libintl... " >&6; }
+if eval test \${$gt_func_gnugettext_libintl+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   gt_save_CPPFLAGS="$CPPFLAGS"
             CPPFLAGS="$CPPFLAGS $INCINTL"
             gt_save_LIBS="$LIBS"
@@ -12861,7 +13774,7 @@ const char *_nl_expand_alias (const char *);
 $gt_revision_test_code
 
 int
-main ()
+main (void)
 {
 
 bindtextdomain ("", "");
@@ -12871,12 +13784,13 @@ return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$gt_func_gnugettext_libintl=yes"
-else
+else $as_nop
   eval "$gt_func_gnugettext_libintl=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
                         if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then
               LIBS="$LIBS $LIBICONV"
@@ -12898,7 +13812,7 @@ const char *_nl_expand_alias (const char *);
 $gt_revision_test_code
 
 int
-main ()
+main (void)
 {
 
 bindtextdomain ("", "");
@@ -12908,21 +13822,22 @@ return * gettext ("")$gt_expression_test_code + __GNU_GETTEXT_SYMBOL_EXPRESSION
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   LIBINTL="$LIBINTL $LIBICONV"
                  LTLIBINTL="$LTLIBINTL $LTLIBICONV"
                  eval "$gt_func_gnugettext_libintl=yes"
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
             fi
             CPPFLAGS="$gt_save_CPPFLAGS"
             LIBS="$gt_save_LIBS"
 fi
 eval ac_res=\$$gt_func_gnugettext_libintl
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
         fi
 
                                         if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \
@@ -12968,20 +13883,20 @@ $as_echo "$ac_res" >&6; }
     if test "$gt_use_preinstalled_gnugettext" = "yes" \
        || test "$nls_cv_use_gnu_gettext" = "yes"; then
 
-$as_echo "#define ENABLE_NLS 1" >>confdefs.h
+printf "%s\n" "#define ENABLE_NLS 1" >>confdefs.h
 
     else
       USE_NLS=no
     fi
   fi
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use NLS" >&5
-$as_echo_n "checking whether to use NLS... " >&6; }
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5
-$as_echo "$USE_NLS" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use NLS" >&5
+printf %s "checking whether to use NLS... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5
+printf "%s\n" "$USE_NLS" >&6; }
   if test "$USE_NLS" = "yes"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking where the gettext function comes from" >&5
-$as_echo_n "checking where the gettext function comes from... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where the gettext function comes from" >&5
+printf %s "checking where the gettext function comes from... " >&6; }
     if test "$gt_use_preinstalled_gnugettext" = "yes"; then
       if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then
         gt_source="external libintl"
@@ -12991,18 +13906,18 @@ $as_echo_n "checking where the gettext function comes from... " >&6; }
     else
       gt_source="included intl directory"
     fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_source" >&5
-$as_echo "$gt_source" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_source" >&5
+printf "%s\n" "$gt_source" >&6; }
   fi
 
   if test "$USE_NLS" = "yes"; then
 
     if test "$gt_use_preinstalled_gnugettext" = "yes"; then
       if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libintl" >&5
-$as_echo_n "checking how to link with libintl... " >&6; }
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBINTL" >&5
-$as_echo "$LIBINTL" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libintl" >&5
+printf %s "checking how to link with libintl... " >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBINTL" >&5
+printf "%s\n" "$LIBINTL" >&6; }
 
   for element in $INCINTL; do
     haveit=
@@ -13029,10 +13944,10 @@ $as_echo "$LIBINTL" >&6; }
       fi
 
 
-$as_echo "#define HAVE_GETTEXT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETTEXT 1" >>confdefs.h
 
 
-$as_echo "#define HAVE_DCGETTEXT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DCGETTEXT 1" >>confdefs.h
 
     fi
 
@@ -13080,19 +13995,20 @@ $as_echo "#define HAVE_DCGETTEXT 1" >>confdefs.h
 
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
-  as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
-$as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
-if eval \${$as_ac_Header+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  as_ac_Header=`printf "%s\n" "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
+printf %s "checking for $ac_hdr that defines DIR... " >&6; }
+if eval test \${$as_ac_Header+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <$ac_hdr>
 
 int
-main ()
+main (void)
 {
 if ((DIR *) 0)
 return 0;
@@ -13100,19 +14016,21 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$as_ac_Header=yes"
-else
+else $as_nop
   eval "$as_ac_Header=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$as_ac_Header
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Header"\" = x"yes"
+then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_hdr" | $as_tr_cpp` 1
 _ACEOF
 
 ac_header_dirent=$ac_hdr; break
@@ -13121,11 +14039,12 @@ fi
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
-$as_echo_n "checking for library containing opendir... " >&6; }
-if ${ac_cv_search_opendir+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+printf %s "checking for library containing opendir... " >&6; }
+if test ${ac_cv_search_opendir+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -13133,56 +14052,59 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char opendir ();
 int
-main ()
+main (void)
 {
 return opendir ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' dir; do
+for ac_lib in '' dir
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_opendir=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_opendir+:} false; then :
+  if test ${ac_cv_search_opendir+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_opendir+:} false; then :
+if test ${ac_cv_search_opendir+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_opendir=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
-$as_echo "$ac_cv_search_opendir" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+printf "%s\n" "$ac_cv_search_opendir" >&6; }
 ac_res=$ac_cv_search_opendir
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
-$as_echo_n "checking for library containing opendir... " >&6; }
-if ${ac_cv_search_opendir+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+printf %s "checking for library containing opendir... " >&6; }
+if test ${ac_cv_search_opendir+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -13190,197 +14112,316 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char opendir ();
 int
-main ()
+main (void)
 {
 return opendir ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' x; do
+for ac_lib in '' x
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_opendir=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_opendir+:} false; then :
+  if test ${ac_cv_search_opendir+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_opendir+:} false; then :
+if test ${ac_cv_search_opendir+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_opendir=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
-$as_echo "$ac_cv_search_opendir" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+printf "%s\n" "$ac_cv_search_opendir" >&6; }
 ac_res=$ac_cv_search_opendir
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
-$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
-if ${ac_cv_header_time+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
 
-int
-main ()
-{
-if ((struct tm *) 0)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_time=yes
-else
-  ac_cv_header_time=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
-$as_echo "$ac_cv_header_time" >&6; }
-if test $ac_cv_header_time = yes; then
+ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_mkdev_h" = xyes
+then :
 
-$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
+printf "%s\n" "#define MAJOR_IN_MKDEV 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/types.h defines makedev" >&5
-$as_echo_n "checking whether sys/types.h defines makedev... " >&6; }
-if ${ac_cv_header_sys_types_h_makedev+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-int
-main ()
-{
-return makedev(0, 0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_header_sys_types_h_makedev=yes
-else
-  ac_cv_header_sys_types_h_makedev=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+if test $ac_cv_header_sys_mkdev_h = no; then
+  ac_fn_c_check_header_compile "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_sysmacros_h" = xyes
+then :
+
+printf "%s\n" "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_types_h_makedev" >&5
-$as_echo "$ac_cv_header_sys_types_h_makedev" >&6; }
-
-if test $ac_cv_header_sys_types_h_makedev = no; then
-ac_fn_c_check_header_mongrel "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_mkdev_h" = xyes; then :
-
-$as_echo "#define MAJOR_IN_MKDEV 1" >>confdefs.h
 
 fi
 
 
 
-  if test $ac_cv_header_sys_mkdev_h = no; then
-    ac_fn_c_check_header_mongrel "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_sysmacros_h" = xyes; then :
-
-$as_echo "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h
+ ac_fn_c_check_header_compile "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default"
+if test "x$ac_cv_header_inttypes_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_INTTYPES_H 1" >>confdefs.h
 
 fi
 
 
-  fi
+
+ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
+if test "x$ac_cv_header_unistd_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h
+
 fi
+ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdlib_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h
 
+fi
+ac_fn_c_check_header_compile "$LINENO" "stdarg.h" "ac_cv_header_stdarg_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdarg_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDARG_H 1" >>confdefs.h
 
+fi
+ac_fn_c_check_header_compile "$LINENO" "varargs.h" "ac_cv_header_varargs_h" "$ac_includes_default"
+if test "x$ac_cv_header_varargs_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_VARARGS_H 1" >>confdefs.h
 
- for ac_header in inttypes.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default"
-if test "x$ac_cv_header_inttypes_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_INTTYPES_H 1
-_ACEOF
+fi
+ac_fn_c_check_header_compile "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"
+if test "x$ac_cv_header_limits_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIMITS_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
+if test "x$ac_cv_header_string_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "memory.h" "ac_cv_header_memory_h" "$ac_includes_default"
+if test "x$ac_cv_header_memory_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_MEMORY_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default"
+if test "x$ac_cv_header_locale_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LOCALE_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "termcap.h" "ac_cv_header_termcap_h" "$ac_includes_default"
+if test "x$ac_cv_header_termcap_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_TERMCAP_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "termio.h" "ac_cv_header_termio_h" "$ac_includes_default"
+if test "x$ac_cv_header_termio_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_TERMIO_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default"
+if test "x$ac_cv_header_termios_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_TERMIOS_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
+if test "x$ac_cv_header_dlfcn_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_DLFCN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdbool_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "stddef.h" "ac_cv_header_stddef_h" "$ac_includes_default"
+if test "x$ac_cv_header_stddef_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDDEF_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdint_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "netdb.h" "ac_cv_header_netdb_h" "$ac_includes_default"
+if test "x$ac_cv_header_netdb_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_NETDB_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "pwd.h" "ac_cv_header_pwd_h" "$ac_includes_default"
+if test "x$ac_cv_header_pwd_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_PWD_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "grp.h" "ac_cv_header_grp_h" "$ac_includes_default"
+if test "x$ac_cv_header_grp_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_GRP_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "strings.h" "ac_cv_header_strings_h" "$ac_includes_default"
+if test "x$ac_cv_header_strings_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRINGS_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "regex.h" "ac_cv_header_regex_h" "$ac_includes_default"
+if test "x$ac_cv_header_regex_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_REGEX_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "syslog.h" "ac_cv_header_syslog_h" "$ac_includes_default"
+if test "x$ac_cv_header_syslog_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYSLOG_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "ulimit.h" "ac_cv_header_ulimit_h" "$ac_includes_default"
+if test "x$ac_cv_header_ulimit_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ULIMIT_H 1" >>confdefs.h
 
 fi
 
-done
+ac_fn_c_check_header_compile "$LINENO" "sys/pte.h" "ac_cv_header_sys_pte_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_pte_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_PTE_H 1" >>confdefs.h
 
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/stream.h" "ac_cv_header_sys_stream_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_stream_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_STREAM_H 1" >>confdefs.h
 
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/select.h" "ac_cv_header_sys_select_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_select_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SELECT_H 1" >>confdefs.h
 
-for ac_header in unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \
-		 memory.h locale.h termcap.h termio.h termios.h dlfcn.h \
-		 stdbool.h stddef.h stdint.h netdb.h pwd.h grp.h strings.h \
-		 regex.h syslog.h ulimit.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/file.h" "ac_cv_header_sys_file_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_file_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_FILE_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_ioctl_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_mman_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_param_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/random.h" "ac_cv_header_sys_random_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_random_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_RANDOM_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_socket_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_stat_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_STAT_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_time_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/times.h" "ac_cv_header_sys_times_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_times_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TIMES_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_types_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_wait_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
 
 fi
 
-done
-
-for ac_header in sys/pte.h sys/stream.h sys/select.h sys/file.h sys/ioctl.h \
-		 sys/mman.h sys/param.h sys/random.h sys/socket.h sys/stat.h \
-		 sys/time.h sys/times.h sys/types.h sys/wait.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default"
+if test "x$ac_cv_header_netinet_in_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_NETINET_IN_H 1" >>confdefs.h
 
 fi
-
-done
-
-for ac_header in netinet/in.h arpa/inet.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "arpa/inet.h" "ac_cv_header_arpa_inet_h" "$ac_includes_default"
+if test "x$ac_cv_header_arpa_inet_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARPA_INET_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 ac_fn_c_check_header_compile "$LINENO" "sys/ptem.h" "ac_cv_header_sys_ptem_h" "
 #if HAVE_SYS_STREAM_H
@@ -13388,37 +14429,38 @@ ac_fn_c_check_header_compile "$LINENO" "sys/ptem.h" "ac_cv_header_sys_ptem_h" "
 #endif
 
 "
-if test "x$ac_cv_header_sys_ptem_h" = xyes; then :
+if test "x$ac_cv_header_sys_ptem_h" = xyes
+then :
 
 fi
 
 
-
 ac_fn_c_check_header_compile "$LINENO" "sys/resource.h" "ac_cv_header_sys_resource_h" "
 #if HAVE_SYS_TIME_H
 #  include <sys/time.h>
 #endif
 
 "
-if test "x$ac_cv_header_sys_resource_h" = xyes; then :
-  $as_echo "#define HAVE_SYS_RESOURCE_H 1" >>confdefs.h
+if test "x$ac_cv_header_sys_resource_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_RESOURCE_H 1" >>confdefs.h
 
 fi
 
 
-
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
-$as_echo_n "checking for working alloca.h... " >&6; }
-if ${ac_cv_working_alloca_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
+printf %s "checking for working alloca.h... " >&6; }
+if test ${ac_cv_working_alloca_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <alloca.h>
 int
-main ()
+main (void)
 {
 char *p = (char *) alloca (2 * sizeof (int));
 			  if (p) return 0;
@@ -13426,52 +14468,52 @@ char *p = (char *) alloca (2 * sizeof (int));
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_working_alloca_h=yes
-else
+else $as_nop
   ac_cv_working_alloca_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
-$as_echo "$ac_cv_working_alloca_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
+printf "%s\n" "$ac_cv_working_alloca_h" >&6; }
 if test $ac_cv_working_alloca_h = yes; then
 
-$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
-$as_echo_n "checking for alloca... " >&6; }
-if ${ac_cv_func_alloca_works+:} false; then :
-  $as_echo_n "(cached) " >&6
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
+printf %s "checking for alloca... " >&6; }
+if test ${ac_cv_func_alloca_works+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test $ac_cv_working_alloca_h = yes; then
+  ac_cv_func_alloca_works=yes
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifdef __GNUC__
-# define alloca __builtin_alloca
-#else
-# ifdef _MSC_VER
+#include <stdlib.h>
+#include <stddef.h>
+#ifndef alloca
+# ifdef __GNUC__
+#  define alloca __builtin_alloca
+# elif defined _MSC_VER
 #  include <malloc.h>
 #  define alloca _alloca
 # else
-#  ifdef HAVE_ALLOCA_H
-#   include <alloca.h>
-#  else
-#   ifdef _AIX
- #pragma alloca
-#   else
-#    ifndef alloca /* predefined by HP cc +Olibcalls */
-void *alloca (size_t);
-#    endif
-#   endif
+#  ifdef  __cplusplus
+extern "C"
 #  endif
+void *alloca (size_t);
 # endif
 #endif
 
 int
-main ()
+main (void)
 {
 char *p = (char *) alloca (1);
 				    if (p) return 0;
@@ -13479,20 +14521,22 @@ char *p = (char *) alloca (1);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_func_alloca_works=yes
-else
+else $as_nop
   ac_cv_func_alloca_works=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
-$as_echo "$ac_cv_func_alloca_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
+printf "%s\n" "$ac_cv_func_alloca_works" >&6; }
+fi
 
 if test $ac_cv_func_alloca_works = yes; then
 
-$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h
 
 else
   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
@@ -13502,58 +14546,19 @@ else
 
 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
 
-$as_echo "#define C_ALLOCA 1" >>confdefs.h
+printf "%s\n" "#define C_ALLOCA 1" >>confdefs.h
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
-$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if ${ac_cv_os_cray+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#if defined CRAY && ! defined CRAY2
-webecray
-#else
-wenotbecray
-#endif
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "webecray" >/dev/null 2>&1; then :
-  ac_cv_os_cray=yes
-else
-  ac_cv_os_cray=no
-fi
-rm -f conftest*
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
-$as_echo "$ac_cv_os_cray" >&6; }
-if test $ac_cv_os_cray = yes; then
-  for ac_func in _getb67 GETB67 getb67; do
-    as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-
-cat >>confdefs.h <<_ACEOF
-#define CRAY_STACKSEG_END $ac_func
-_ACEOF
-
-    break
-fi
-
-  done
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
-$as_echo_n "checking stack direction for C alloca... " >&6; }
-if ${ac_cv_c_stack_direction+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
+printf %s "checking stack direction for C alloca... " >&6; }
+if test ${ac_cv_c_stack_direction+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_c_stack_direction=0
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
@@ -13574,9 +14579,10 @@ main (int argc, char **argv)
   return find_stack_direction (0, argc + !argv + 20) < 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_c_stack_direction=1
-else
+else $as_nop
   ac_cv_c_stack_direction=-1
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -13584,72 +14590,67 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
-$as_echo "$ac_cv_c_stack_direction" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define STACK_DIRECTION $ac_cv_c_stack_direction
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
+printf "%s\n" "$ac_cv_c_stack_direction" >&6; }
+printf "%s\n" "#define STACK_DIRECTION $ac_cv_c_stack_direction" >>confdefs.h
 
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
-$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if ${ac_cv_type_uid_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+printf %s "checking for uid_t in sys/types.h... " >&6; }
+if test ${ac_cv_type_uid_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "uid_t" >/dev/null 2>&1; then :
+  $EGREP "uid_t" >/dev/null 2>&1
+then :
   ac_cv_type_uid_t=yes
-else
+else $as_nop
   ac_cv_type_uid_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
-$as_echo "$ac_cv_type_uid_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+printf "%s\n" "$ac_cv_type_uid_t" >&6; }
 if test $ac_cv_type_uid_t = no; then
 
-$as_echo "#define uid_t int" >>confdefs.h
+printf "%s\n" "#define uid_t int" >>confdefs.h
 
 
-$as_echo "#define gid_t int" >>confdefs.h
+printf "%s\n" "#define gid_t int" >>confdefs.h
 
 fi
 
-for ac_header in unistd.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
-if test "x$ac_cv_header_unistd_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_UNISTD_H 1
-_ACEOF
-
-fi
-
-done
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5
-$as_echo_n "checking for working chown... " >&6; }
-if ${ac_cv_func_chown_works+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  ac_cv_func_chown_works=no
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5
+printf %s "checking for working chown... " >&6; }
+if test ${ac_cv_func_chown_works+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  case "$host_os" in # ((
+			  # Guess yes on glibc systems.
+		  *-gnu*) ac_cv_func_chown_works=yes ;;
+			  # If we don't know, assume the worst.
+		  *)      ac_cv_func_chown_works=no ;;
+		esac
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 #include <fcntl.h>
 
 int
-main ()
+main (void)
 {
   char *f = "conftest.chown";
   struct stat before, after;
@@ -13668,9 +14669,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_func_chown_works=yes
-else
+else $as_nop
   ac_cv_func_chown_works=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -13680,86 +14682,82 @@ fi
 rm -f conftest.chown
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5
-$as_echo "$ac_cv_func_chown_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5
+printf "%s\n" "$ac_cv_func_chown_works" >&6; }
 if test $ac_cv_func_chown_works = yes; then
 
-$as_echo "#define HAVE_CHOWN 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CHOWN 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpgrp requires zero arguments" >&5
-$as_echo_n "checking whether getpgrp requires zero arguments... " >&6; }
-if ${ac_cv_func_getpgrp_void+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getpgrp requires zero arguments" >&5
+printf %s "checking whether getpgrp requires zero arguments... " >&6; }
+if test ${ac_cv_func_getpgrp_void+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   # Use it with a single arg.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 getpgrp (0);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_func_getpgrp_void=no
-else
+else $as_nop
   ac_cv_func_getpgrp_void=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpgrp_void" >&5
-$as_echo "$ac_cv_func_getpgrp_void" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpgrp_void" >&5
+printf "%s\n" "$ac_cv_func_getpgrp_void" >&6; }
 if test $ac_cv_func_getpgrp_void = yes; then
 
-$as_echo "#define GETPGRP_VOID 1" >>confdefs.h
+printf "%s\n" "#define GETPGRP_VOID 1" >>confdefs.h
 
 fi
 
-if ${ac_cv_func_setvbuf_reversed+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_func_setvbuf_reversed=no
-fi
 
 
-for ac_func in vprintf
-do :
-  ac_fn_c_check_func "$LINENO" "vprintf" "ac_cv_func_vprintf"
-if test "x$ac_cv_func_vprintf" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_VPRINTF 1
-_ACEOF
+if test "x$ac_cv_func_vprintf" = xno
+then :
+  ac_fn_c_check_func "$LINENO" "_doprnt" "ac_cv_func__doprnt"
+if test "x$ac_cv_func__doprnt" = xyes
+then :
 
-ac_fn_c_check_func "$LINENO" "_doprnt" "ac_cv_func__doprnt"
-if test "x$ac_cv_func__doprnt" = xyes; then :
-
-$as_echo "#define HAVE_DOPRNT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DOPRNT 1" >>confdefs.h
 
 fi
 
 fi
-done
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
-$as_echo_n "checking for working strcoll... " >&6; }
-if ${ac_cv_func_strcoll_works+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  ac_cv_func_strcoll_works=no
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
+printf %s "checking for working strcoll... " >&6; }
+if test ${ac_cv_func_strcoll_works+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  case "$host_os" in # ((
+			  # Guess yes on glibc systems.
+		  *-gnu*) ac_cv_func_strcoll_works=yes ;;
+			  # If we don't know, assume the worst.
+		  *)      ac_cv_func_strcoll_works=no ;;
+		esac
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 return (strcoll ("abc", "def") >= 0 ||
 	 strcoll ("ABC", "DEF") >= 0 ||
@@ -13768,9 +14766,10 @@ return (strcoll ("abc", "def") >= 0 ||
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_func_strcoll_works=yes
-else
+else $as_nop
   ac_cv_func_strcoll_works=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -13778,11 +14777,11 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5
-$as_echo "$ac_cv_func_strcoll_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strcoll_works" >&5
+printf "%s\n" "$ac_cv_func_strcoll_works" >&6; }
 if test $ac_cv_func_strcoll_works = yes; then
 
-$as_echo "#define HAVE_STRCOLL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRCOLL 1" >>confdefs.h
 
 fi
 
@@ -13799,23 +14798,24 @@ if test "$ac_cv_func_alloca_works" = "no" && test "$opt_bash_malloc" = "no"; the
 fi
 
 if test "$ac_cv_func_vprintf" = no; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for declaration of vprintf in stdio.h" >&5
-$as_echo_n "checking for declaration of vprintf in stdio.h... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declaration of vprintf in stdio.h" >&5
+printf %s "checking for declaration of vprintf in stdio.h... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "[int[ 	]*vprintf[^a-zA-Z0-9]]" >/dev/null 2>&1; then :
+  $EGREP "[int[ 	]*vprintf[^a-zA-Z0-9]]" >/dev/null 2>&1
+then :
   ac_cv_func_vprintf=yes
 fi
-rm -f conftest*
+rm -rf conftest*
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vprintf" >&5
-$as_echo "$ac_cv_func_vprintf" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vprintf" >&5
+printf "%s\n" "$ac_cv_func_vprintf" >&6; }
     if test $ac_cv_func_vprintf = yes; then
-	$as_echo "#define HAVE_VPRINTF 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_VPRINTF 1" >>confdefs.h
 
     fi
 fi
@@ -13829,83 +14829,190 @@ esac
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
-$as_echo_n "checking return type of signal handlers... " >&6; }
-if ${ac_cv_type_signal+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <signal.h>
-
-int
-main ()
-{
-return *(signal (0, 0)) (0) == 1;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_type_signal=int
-else
-  ac_cv_type_signal=void
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
-$as_echo "$ac_cv_type_signal" >&6; }
-
-cat >>confdefs.h <<_ACEOF
-#define RETSIGTYPE $ac_cv_type_signal
-_ACEOF
-
-
 
 ac_fn_c_check_func "$LINENO" "__setostype" "ac_cv_func___setostype"
-if test "x$ac_cv_func___setostype" = xyes; then :
-  $as_echo "#define HAVE_SETOSTYPE 1" >>confdefs.h
+if test "x$ac_cv_func___setostype" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETOSTYPE 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "wait3" "ac_cv_func_wait3"
-if test "x$ac_cv_func_wait3" = xyes; then :
-  $as_echo "#define HAVE_WAIT3 1" >>confdefs.h
+if test "x$ac_cv_func_wait3" = xyes
+then :
+  printf "%s\n" "#define HAVE_WAIT3 1" >>confdefs.h
 
 fi
 
 
 ac_fn_c_check_func "$LINENO" "mkfifo" "ac_cv_func_mkfifo"
-if test "x$ac_cv_func_mkfifo" = xyes; then :
-  $as_echo "#define HAVE_MKFIFO 1" >>confdefs.h
+if test "x$ac_cv_func_mkfifo" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKFIFO 1" >>confdefs.h
 
-else
-  $as_echo "#define MKFIFO_MISSING 1" >>confdefs.h
+else $as_nop
+  printf "%s\n" "#define MKFIFO_MISSING 1" >>confdefs.h
 
 fi
 
 
-for ac_func in dup2 eaccess fcntl getdtablesize getentropy getgroups \
-		gethostname getpagesize getpeername getrandom getrlimit \
-		getrusage gettimeofday kill killpg lstat pselect readlink \
-		select setdtablesize setitimer tcgetpgrp uname ulimit waitpid
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "dup2" "ac_cv_func_dup2"
+if test "x$ac_cv_func_dup2" = xyes
+then :
+  printf "%s\n" "#define HAVE_DUP2 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "eaccess" "ac_cv_func_eaccess"
+if test "x$ac_cv_func_eaccess" = xyes
+then :
+  printf "%s\n" "#define HAVE_EACCESS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fcntl" "ac_cv_func_fcntl"
+if test "x$ac_cv_func_fcntl" = xyes
+then :
+  printf "%s\n" "#define HAVE_FCNTL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getdtablesize" "ac_cv_func_getdtablesize"
+if test "x$ac_cv_func_getdtablesize" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETDTABLESIZE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getentropy" "ac_cv_func_getentropy"
+if test "x$ac_cv_func_getentropy" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETENTROPY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getgroups" "ac_cv_func_getgroups"
+if test "x$ac_cv_func_getgroups" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETGROUPS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "gethostname" "ac_cv_func_gethostname"
+if test "x$ac_cv_func_gethostname" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETHOSTNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
+if test "x$ac_cv_func_getpagesize" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPAGESIZE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpeername" "ac_cv_func_getpeername"
+if test "x$ac_cv_func_getpeername" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPEERNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getrandom" "ac_cv_func_getrandom"
+if test "x$ac_cv_func_getrandom" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETRANDOM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getrlimit" "ac_cv_func_getrlimit"
+if test "x$ac_cv_func_getrlimit" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETRLIMIT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getrusage" "ac_cv_func_getrusage"
+if test "x$ac_cv_func_getrusage" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETRUSAGE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "gettimeofday" "ac_cv_func_gettimeofday"
+if test "x$ac_cv_func_gettimeofday" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETTIMEOFDAY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "kill" "ac_cv_func_kill"
+if test "x$ac_cv_func_kill" = xyes
+then :
+  printf "%s\n" "#define HAVE_KILL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "killpg" "ac_cv_func_killpg"
+if test "x$ac_cv_func_killpg" = xyes
+then :
+  printf "%s\n" "#define HAVE_KILLPG 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "lstat" "ac_cv_func_lstat"
+if test "x$ac_cv_func_lstat" = xyes
+then :
+  printf "%s\n" "#define HAVE_LSTAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pselect" "ac_cv_func_pselect"
+if test "x$ac_cv_func_pselect" = xyes
+then :
+  printf "%s\n" "#define HAVE_PSELECT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "readlink" "ac_cv_func_readlink"
+if test "x$ac_cv_func_readlink" = xyes
+then :
+  printf "%s\n" "#define HAVE_READLINK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "select" "ac_cv_func_select"
+if test "x$ac_cv_func_select" = xyes
+then :
+  printf "%s\n" "#define HAVE_SELECT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize"
+if test "x$ac_cv_func_setdtablesize" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETDTABLESIZE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setitimer" "ac_cv_func_setitimer"
+if test "x$ac_cv_func_setitimer" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETITIMER 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tcgetpgrp" "ac_cv_func_tcgetpgrp"
+if test "x$ac_cv_func_tcgetpgrp" = xyes
+then :
+  printf "%s\n" "#define HAVE_TCGETPGRP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "uname" "ac_cv_func_uname"
+if test "x$ac_cv_func_uname" = xyes
+then :
+  printf "%s\n" "#define HAVE_UNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "ulimit" "ac_cv_func_ulimit"
+if test "x$ac_cv_func_ulimit" = xyes
+then :
+  printf "%s\n" "#define HAVE_ULIMIT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "waitpid" "ac_cv_func_waitpid"
+if test "x$ac_cv_func_waitpid" = xyes
+then :
+  printf "%s\n" "#define HAVE_WAITPID 1" >>confdefs.h
 
 fi
-done
 
 ac_fn_c_check_func "$LINENO" "rename" "ac_cv_func_rename"
-if test "x$ac_cv_func_rename" = xyes; then :
-  $as_echo "#define HAVE_RENAME 1" >>confdefs.h
+if test "x$ac_cv_func_rename" = xyes
+then :
+  printf "%s\n" "#define HAVE_RENAME 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" rename.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS rename.$ac_objext"
@@ -13915,89 +15022,290 @@ esac
 fi
 
 
-
-for ac_func in bcopy bzero confstr faccessat fnmatch \
-		getaddrinfo gethostbyname getservbyname getservent inet_aton \
-		imaxdiv memmove pathconf putenv raise random regcomp regexec \
-		setenv setlinebuf setlocale setvbuf siginterrupt strchr \
-		sysconf syslog tcgetattr times ttyname tzset unsetenv
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "bcopy" "ac_cv_func_bcopy"
+if test "x$ac_cv_func_bcopy" = xyes
+then :
+  printf "%s\n" "#define HAVE_BCOPY 1" >>confdefs.h
 
 fi
-done
-
-
-for ac_func in vasprintf asprintf
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "bzero" "ac_cv_func_bzero"
+if test "x$ac_cv_func_bzero" = xyes
+then :
+  printf "%s\n" "#define HAVE_BZERO 1" >>confdefs.h
 
 fi
-done
-
-for ac_func in isascii isblank isgraph isprint isspace isxdigit
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "confstr" "ac_cv_func_confstr"
+if test "x$ac_cv_func_confstr" = xyes
+then :
+  printf "%s\n" "#define HAVE_CONFSTR 1" >>confdefs.h
 
 fi
-done
-
-for ac_func in getpwent getpwnam getpwuid
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "faccessat" "ac_cv_func_faccessat"
+if test "x$ac_cv_func_faccessat" = xyes
+then :
+  printf "%s\n" "#define HAVE_FACCESSAT 1" >>confdefs.h
 
 fi
-done
-
-for ac_func in mkstemp mkdtemp
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "fnmatch" "ac_cv_func_fnmatch"
+if test "x$ac_cv_func_fnmatch" = xyes
+then :
+  printf "%s\n" "#define HAVE_FNMATCH 1" >>confdefs.h
 
 fi
-done
-
-for ac_func in arc4random
-do :
-  ac_fn_c_check_func "$LINENO" "arc4random" "ac_cv_func_arc4random"
-if test "x$ac_cv_func_arc4random" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_ARC4RANDOM 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo"
+if test "x$ac_cv_func_getaddrinfo" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETADDRINFO 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
+if test "x$ac_cv_func_gethostbyname" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getservbyname" "ac_cv_func_getservbyname"
+if test "x$ac_cv_func_getservbyname" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETSERVBYNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getservent" "ac_cv_func_getservent"
+if test "x$ac_cv_func_getservent" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETSERVENT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "inet_aton" "ac_cv_func_inet_aton"
+if test "x$ac_cv_func_inet_aton" = xyes
+then :
+  printf "%s\n" "#define HAVE_INET_ATON 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "imaxdiv" "ac_cv_func_imaxdiv"
+if test "x$ac_cv_func_imaxdiv" = xyes
+then :
+  printf "%s\n" "#define HAVE_IMAXDIV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove"
+if test "x$ac_cv_func_memmove" = xyes
+then :
+  printf "%s\n" "#define HAVE_MEMMOVE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pathconf" "ac_cv_func_pathconf"
+if test "x$ac_cv_func_pathconf" = xyes
+then :
+  printf "%s\n" "#define HAVE_PATHCONF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "putenv" "ac_cv_func_putenv"
+if test "x$ac_cv_func_putenv" = xyes
+then :
+  printf "%s\n" "#define HAVE_PUTENV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "raise" "ac_cv_func_raise"
+if test "x$ac_cv_func_raise" = xyes
+then :
+  printf "%s\n" "#define HAVE_RAISE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "random" "ac_cv_func_random"
+if test "x$ac_cv_func_random" = xyes
+then :
+  printf "%s\n" "#define HAVE_RANDOM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "regcomp" "ac_cv_func_regcomp"
+if test "x$ac_cv_func_regcomp" = xyes
+then :
+  printf "%s\n" "#define HAVE_REGCOMP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "regexec" "ac_cv_func_regexec"
+if test "x$ac_cv_func_regexec" = xyes
+then :
+  printf "%s\n" "#define HAVE_REGEXEC 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
+if test "x$ac_cv_func_setenv" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETENV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setlinebuf" "ac_cv_func_setlinebuf"
+if test "x$ac_cv_func_setlinebuf" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETLINEBUF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
+if test "x$ac_cv_func_setlocale" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETLOCALE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setvbuf" "ac_cv_func_setvbuf"
+if test "x$ac_cv_func_setvbuf" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETVBUF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "siginterrupt" "ac_cv_func_siginterrupt"
+if test "x$ac_cv_func_siginterrupt" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGINTERRUPT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strchr" "ac_cv_func_strchr"
+if test "x$ac_cv_func_strchr" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRCHR 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sysconf" "ac_cv_func_sysconf"
+if test "x$ac_cv_func_sysconf" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYSCONF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "syslog" "ac_cv_func_syslog"
+if test "x$ac_cv_func_syslog" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYSLOG 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tcgetattr" "ac_cv_func_tcgetattr"
+if test "x$ac_cv_func_tcgetattr" = xyes
+then :
+  printf "%s\n" "#define HAVE_TCGETATTR 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "times" "ac_cv_func_times"
+if test "x$ac_cv_func_times" = xyes
+then :
+  printf "%s\n" "#define HAVE_TIMES 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "ttyname" "ac_cv_func_ttyname"
+if test "x$ac_cv_func_ttyname" = xyes
+then :
+  printf "%s\n" "#define HAVE_TTYNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tzset" "ac_cv_func_tzset"
+if test "x$ac_cv_func_tzset" = xyes
+then :
+  printf "%s\n" "#define HAVE_TZSET 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv"
+if test "x$ac_cv_func_unsetenv" = xyes
+then :
+  printf "%s\n" "#define HAVE_UNSETENV 1" >>confdefs.h
+
+fi
+
+
+ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf"
+if test "x$ac_cv_func_vasprintf" = xyes
+then :
+  printf "%s\n" "#define HAVE_VASPRINTF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
+if test "x$ac_cv_func_asprintf" = xyes
+then :
+  printf "%s\n" "#define HAVE_ASPRINTF 1" >>confdefs.h
+
+fi
+
+ac_fn_c_check_func "$LINENO" "isascii" "ac_cv_func_isascii"
+if test "x$ac_cv_func_isascii" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISASCII 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "isblank" "ac_cv_func_isblank"
+if test "x$ac_cv_func_isblank" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISBLANK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "isgraph" "ac_cv_func_isgraph"
+if test "x$ac_cv_func_isgraph" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISGRAPH 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "isprint" "ac_cv_func_isprint"
+if test "x$ac_cv_func_isprint" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISPRINT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "isspace" "ac_cv_func_isspace"
+if test "x$ac_cv_func_isspace" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISSPACE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "isxdigit" "ac_cv_func_isxdigit"
+if test "x$ac_cv_func_isxdigit" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISXDIGIT 1" >>confdefs.h
+
+fi
+
+ac_fn_c_check_func "$LINENO" "getpwent" "ac_cv_func_getpwent"
+if test "x$ac_cv_func_getpwent" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPWENT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpwnam" "ac_cv_func_getpwnam"
+if test "x$ac_cv_func_getpwnam" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPWNAM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpwuid" "ac_cv_func_getpwuid"
+if test "x$ac_cv_func_getpwuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPWUID 1" >>confdefs.h
+
+fi
+
+ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
+if test "x$ac_cv_func_mkstemp" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKSTEMP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mkdtemp" "ac_cv_func_mkdtemp"
+if test "x$ac_cv_func_mkdtemp" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKDTEMP 1" >>confdefs.h
+
+fi
+
+ac_fn_c_check_func "$LINENO" "arc4random" "ac_cv_func_arc4random"
+if test "x$ac_cv_func_arc4random" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARC4RANDOM 1" >>confdefs.h
 
 fi
-done
 
 
 ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd"
-if test "x$ac_cv_func_getcwd" = xyes; then :
-  $as_echo "#define HAVE_GETCWD 1" >>confdefs.h
+if test "x$ac_cv_func_getcwd" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETCWD 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" getcwd.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS getcwd.$ac_objext"
@@ -14005,12 +15313,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "memset" "ac_cv_func_memset"
-if test "x$ac_cv_func_memset" = xyes; then :
-  $as_echo "#define HAVE_MEMSET 1" >>confdefs.h
+if test "x$ac_cv_func_memset" = xyes
+then :
+  printf "%s\n" "#define HAVE_MEMSET 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" memset.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS memset.$ac_objext"
@@ -14019,12 +15327,12 @@ esac
 
 fi
 
-
 ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp"
-if test "x$ac_cv_func_strcasecmp" = xyes; then :
-  $as_echo "#define HAVE_STRCASECMP 1" >>confdefs.h
+if test "x$ac_cv_func_strcasecmp" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRCASECMP 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strcasecmp.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strcasecmp.$ac_objext"
@@ -14032,12 +15340,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strcasestr" "ac_cv_func_strcasestr"
-if test "x$ac_cv_func_strcasestr" = xyes; then :
-  $as_echo "#define HAVE_STRCASESTR 1" >>confdefs.h
+if test "x$ac_cv_func_strcasestr" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRCASESTR 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strcasestr.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strcasestr.$ac_objext"
@@ -14045,12 +15353,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror"
-if test "x$ac_cv_func_strerror" = xyes; then :
-  $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
+if test "x$ac_cv_func_strerror" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRERROR 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strerror.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strerror.$ac_objext"
@@ -14058,12 +15366,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strftime" "ac_cv_func_strftime"
-if test "x$ac_cv_func_strftime" = xyes; then :
-  $as_echo "#define HAVE_STRFTIME 1" >>confdefs.h
+if test "x$ac_cv_func_strftime" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRFTIME 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strftime.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strftime.$ac_objext"
@@ -14071,12 +15379,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strnlen" "ac_cv_func_strnlen"
-if test "x$ac_cv_func_strnlen" = xyes; then :
-  $as_echo "#define HAVE_STRNLEN 1" >>confdefs.h
+if test "x$ac_cv_func_strnlen" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRNLEN 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strnlen.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
@@ -14084,12 +15392,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strpbrk" "ac_cv_func_strpbrk"
-if test "x$ac_cv_func_strpbrk" = xyes; then :
-  $as_echo "#define HAVE_STRPBRK 1" >>confdefs.h
+if test "x$ac_cv_func_strpbrk" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRPBRK 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strpbrk.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strpbrk.$ac_objext"
@@ -14097,12 +15405,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strstr" "ac_cv_func_strstr"
-if test "x$ac_cv_func_strstr" = xyes; then :
-  $as_echo "#define HAVE_STRSTR 1" >>confdefs.h
+if test "x$ac_cv_func_strstr" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRSTR 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strstr.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strstr.$ac_objext"
@@ -14111,12 +15419,12 @@ esac
 
 fi
 
-
 ac_fn_c_check_func "$LINENO" "strtod" "ac_cv_func_strtod"
-if test "x$ac_cv_func_strtod" = xyes; then :
-  $as_echo "#define HAVE_STRTOD 1" >>confdefs.h
+if test "x$ac_cv_func_strtod" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOD 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtod.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtod.$ac_objext"
@@ -14124,12 +15432,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strtol" "ac_cv_func_strtol"
-if test "x$ac_cv_func_strtol" = xyes; then :
-  $as_echo "#define HAVE_STRTOL 1" >>confdefs.h
+if test "x$ac_cv_func_strtol" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOL 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtol.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtol.$ac_objext"
@@ -14137,12 +15445,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strtoul" "ac_cv_func_strtoul"
-if test "x$ac_cv_func_strtoul" = xyes; then :
-  $as_echo "#define HAVE_STRTOUL 1" >>confdefs.h
+if test "x$ac_cv_func_strtoul" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOUL 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtoul.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtoul.$ac_objext"
@@ -14150,12 +15458,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strtoll" "ac_cv_func_strtoll"
-if test "x$ac_cv_func_strtoll" = xyes; then :
-  $as_echo "#define HAVE_STRTOLL 1" >>confdefs.h
+if test "x$ac_cv_func_strtoll" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOLL 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtoll.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtoll.$ac_objext"
@@ -14163,12 +15471,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strtoull" "ac_cv_func_strtoull"
-if test "x$ac_cv_func_strtoull" = xyes; then :
-  $as_echo "#define HAVE_STRTOULL 1" >>confdefs.h
+if test "x$ac_cv_func_strtoull" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOULL 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtoull.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtoull.$ac_objext"
@@ -14176,12 +15484,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strtoimax" "ac_cv_func_strtoimax"
-if test "x$ac_cv_func_strtoimax" = xyes; then :
-  $as_echo "#define HAVE_STRTOIMAX 1" >>confdefs.h
+if test "x$ac_cv_func_strtoimax" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOIMAX 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtoimax.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtoimax.$ac_objext"
@@ -14189,12 +15497,12 @@ else
 esac
 
 fi
-
 ac_fn_c_check_func "$LINENO" "strtoumax" "ac_cv_func_strtoumax"
-if test "x$ac_cv_func_strtoumax" = xyes; then :
-  $as_echo "#define HAVE_STRTOUMAX 1" >>confdefs.h
+if test "x$ac_cv_func_strtoumax" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRTOUMAX 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtoumax.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtoumax.$ac_objext"
@@ -14203,12 +15511,12 @@ esac
 
 fi
 
-
 ac_fn_c_check_func "$LINENO" "dprintf" "ac_cv_func_dprintf"
-if test "x$ac_cv_func_dprintf" = xyes; then :
-  $as_echo "#define HAVE_DPRINTF 1" >>confdefs.h
+if test "x$ac_cv_func_dprintf" = xyes
+then :
+  printf "%s\n" "#define HAVE_DPRINTF 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" dprintf.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS dprintf.$ac_objext"
@@ -14217,12 +15525,12 @@ esac
 
 fi
 
-
 ac_fn_c_check_func "$LINENO" "strchrnul" "ac_cv_func_strchrnul"
-if test "x$ac_cv_func_strchrnul" = xyes; then :
-  $as_echo "#define HAVE_STRCHRNUL 1" >>confdefs.h
+if test "x$ac_cv_func_strchrnul" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRCHRNUL 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strchrnul.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strchrnul.$ac_objext"
@@ -14231,12 +15539,12 @@ esac
 
 fi
 
-
 ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup"
-if test "x$ac_cv_func_strdup" = xyes; then :
-  $as_echo "#define HAVE_STRDUP 1" >>confdefs.h
+if test "x$ac_cv_func_strdup" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRDUP 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strdup.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strdup.$ac_objext"
@@ -14246,154 +15554,136 @@ esac
 fi
 
 
-
-for ac_header in libaudit.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "libaudit.h" "ac_cv_header_libaudit_h" "$ac_includes_default"
-if test "x$ac_cv_header_libaudit_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBAUDIT_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "libaudit.h" "ac_cv_header_libaudit_h" "$ac_includes_default"
+if test "x$ac_cv_header_libaudit_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBAUDIT_H 1" >>confdefs.h
 
 fi
 
-done
-
-ac_fn_c_check_decl "$LINENO" "AUDIT_USER_TTY" "ac_cv_have_decl_AUDIT_USER_TTY" "#include <linux/audit.h>
-"
-if test "x$ac_cv_have_decl_AUDIT_USER_TTY" = xyes; then :
+ac_fn_check_decl "$LINENO" "AUDIT_USER_TTY" "ac_cv_have_decl_AUDIT_USER_TTY" "#include <linux/audit.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_AUDIT_USER_TTY" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_AUDIT_USER_TTY $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL_AUDIT_USER_TTY $ac_have_decl" >>confdefs.h
 
 
-ac_fn_c_check_decl "$LINENO" "confstr" "ac_cv_have_decl_confstr" "$ac_includes_default"
-if test "x$ac_cv_have_decl_confstr" = xyes; then :
+ac_fn_check_decl "$LINENO" "confstr" "ac_cv_have_decl_confstr" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_confstr" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_CONFSTR $ac_have_decl" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_CONFSTR $ac_have_decl
-_ACEOF
-
-ac_fn_c_check_decl "$LINENO" "printf" "ac_cv_have_decl_printf" "$ac_includes_default"
-if test "x$ac_cv_have_decl_printf" = xyes; then :
+ac_fn_check_decl "$LINENO" "printf" "ac_cv_have_decl_printf" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_printf" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_PRINTF $ac_have_decl" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PRINTF $ac_have_decl
-_ACEOF
-
-ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
-if test "x$ac_cv_have_decl_sbrk" = xyes; then :
+ac_fn_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_sbrk" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_SBRK $ac_have_decl" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SBRK $ac_have_decl
-_ACEOF
-
-ac_fn_c_check_decl "$LINENO" "setregid" "ac_cv_have_decl_setregid" "$ac_includes_default"
-if test "x$ac_cv_have_decl_setregid" = xyes; then :
+ac_fn_check_decl "$LINENO" "setregid" "ac_cv_have_decl_setregid" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_setregid" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_SETREGID $ac_have_decl" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SETREGID $ac_have_decl
-_ACEOF
-
-ac_fn_c_check_decl "$LINENO" "strcpy" "ac_cv_have_decl_strcpy" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strcpy" = xyes; then :
+ac_fn_check_decl "$LINENO" "strcpy" "ac_cv_have_decl_strcpy" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strcpy" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_STRCPY $ac_have_decl" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRCPY $ac_have_decl
-_ACEOF
-
-ac_fn_c_check_decl "$LINENO" "strsignal" "ac_cv_have_decl_strsignal" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strsignal" = xyes; then :
+ac_fn_check_decl "$LINENO" "strsignal" "ac_cv_have_decl_strsignal" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strsignal" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRSIGNAL $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL_STRSIGNAL $ac_have_decl" >>confdefs.h
 
 
-for ac_func in setresuid setresgid
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "setresuid" "ac_cv_func_setresuid"
+if test "x$ac_cv_func_setresuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETRESUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setresgid" "ac_cv_func_setresgid"
+if test "x$ac_cv_func_setresgid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETRESGID 1" >>confdefs.h
 
 fi
-done
 
 
-ac_fn_c_check_decl "$LINENO" "strtold" "ac_cv_have_decl_strtold" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strtold" = xyes; then :
+ac_fn_check_decl "$LINENO" "strtold" "ac_cv_have_decl_strtold" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strtold" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_STRTOLD $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRTOLD $ac_have_decl
-_ACEOF
-if test $ac_have_decl = 1; then :
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken strtold" >&5
-$as_echo_n "checking for broken strtold... " >&6; }
-    if ${bash_cv_strtold_broken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken strtold" >&5
+printf %s "checking for broken strtold... " >&6; }
+    if test ${bash_cv_strtold_broken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 long double r; char *foo, bar; r = strtold(foo, &bar);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_strtold_broken=no
-else
+else $as_nop
   bash_cv_strtold_broken=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 
 fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_strtold_broken" >&5
-$as_echo "$bash_cv_strtold_broken" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_strtold_broken" >&5
+printf "%s\n" "$bash_cv_strtold_broken" >&6; }
     if test "$bash_cv_strtold_broken" = "yes" ; then
-	$as_echo "#define STRTOLD_BROKEN 1" >>confdefs.h
+	printf "%s\n" "#define STRTOLD_BROKEN 1" >>confdefs.h
 
     fi
 
@@ -14402,16 +15692,16 @@ fi
 
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoimax" >&5
-$as_echo_n "checking for declaration of strtoimax... " >&6; }
-if ${bash_cv_decl_strtoimax+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoimax" >&5
+printf %s "checking for declaration of strtoimax... " >&6; }
+if test ${bash_cv_decl_strtoimax+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -14419,48 +15709,45 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 return !strtoimax;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_decl_strtoimax=yes
-else
+else $as_nop
   bash_cv_decl_strtoimax=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoimax" >&5
-$as_echo "$bash_cv_decl_strtoimax" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoimax" >&5
+printf "%s\n" "$bash_cv_decl_strtoimax" >&6; }
 bash_tr_func=HAVE_DECL_`echo strtoimax | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 if test $bash_cv_decl_strtoimax = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 1
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 1" >>confdefs.h
 
 else
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 0
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 0" >>confdefs.h
 
 fi
 
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for declaration of strtol" >&5
-$as_echo_n "checking for declaration of strtol... " >&6; }
-if ${bash_cv_decl_strtol+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declaration of strtol" >&5
+printf %s "checking for declaration of strtol... " >&6; }
+if test ${bash_cv_decl_strtol+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -14468,48 +15755,45 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 return !strtol;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_decl_strtol=yes
-else
+else $as_nop
   bash_cv_decl_strtol=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtol" >&5
-$as_echo "$bash_cv_decl_strtol" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtol" >&5
+printf "%s\n" "$bash_cv_decl_strtol" >&6; }
 bash_tr_func=HAVE_DECL_`echo strtol | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 if test $bash_cv_decl_strtol = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 1
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 1" >>confdefs.h
 
 else
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 0
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 0" >>confdefs.h
 
 fi
 
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoll" >&5
-$as_echo_n "checking for declaration of strtoll... " >&6; }
-if ${bash_cv_decl_strtoll+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoll" >&5
+printf %s "checking for declaration of strtoll... " >&6; }
+if test ${bash_cv_decl_strtoll+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -14517,48 +15801,45 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 return !strtoll;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_decl_strtoll=yes
-else
+else $as_nop
   bash_cv_decl_strtoll=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoll" >&5
-$as_echo "$bash_cv_decl_strtoll" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoll" >&5
+printf "%s\n" "$bash_cv_decl_strtoll" >&6; }
 bash_tr_func=HAVE_DECL_`echo strtoll | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 if test $bash_cv_decl_strtoll = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 1
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 1" >>confdefs.h
 
 else
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 0
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 0" >>confdefs.h
 
 fi
 
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoul" >&5
-$as_echo_n "checking for declaration of strtoul... " >&6; }
-if ${bash_cv_decl_strtoul+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoul" >&5
+printf %s "checking for declaration of strtoul... " >&6; }
+if test ${bash_cv_decl_strtoul+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -14566,48 +15847,45 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 return !strtoul;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_decl_strtoul=yes
-else
+else $as_nop
   bash_cv_decl_strtoul=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoul" >&5
-$as_echo "$bash_cv_decl_strtoul" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoul" >&5
+printf "%s\n" "$bash_cv_decl_strtoul" >&6; }
 bash_tr_func=HAVE_DECL_`echo strtoul | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 if test $bash_cv_decl_strtoul = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 1
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 1" >>confdefs.h
 
 else
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 0
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 0" >>confdefs.h
 
 fi
 
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoull" >&5
-$as_echo_n "checking for declaration of strtoull... " >&6; }
-if ${bash_cv_decl_strtoull+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoull" >&5
+printf %s "checking for declaration of strtoull... " >&6; }
+if test ${bash_cv_decl_strtoull+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -14615,48 +15893,45 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 return !strtoull;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_decl_strtoull=yes
-else
+else $as_nop
   bash_cv_decl_strtoull=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoull" >&5
-$as_echo "$bash_cv_decl_strtoull" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoull" >&5
+printf "%s\n" "$bash_cv_decl_strtoull" >&6; }
 bash_tr_func=HAVE_DECL_`echo strtoull | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 if test $bash_cv_decl_strtoull = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 1
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 1" >>confdefs.h
 
 else
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 0
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 0" >>confdefs.h
 
 fi
 
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoumax" >&5
-$as_echo_n "checking for declaration of strtoumax... " >&6; }
-if ${bash_cv_decl_strtoumax+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declaration of strtoumax" >&5
+printf %s "checking for declaration of strtoumax... " >&6; }
+if test ${bash_cv_decl_strtoumax+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #  include <stdlib.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -14664,33 +15939,30 @@ else
 #endif
 
 int
-main ()
+main (void)
 {
 return !strtoumax;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_decl_strtoumax=yes
-else
+else $as_nop
   bash_cv_decl_strtoumax=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoumax" >&5
-$as_echo "$bash_cv_decl_strtoumax" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_strtoumax" >&5
+printf "%s\n" "$bash_cv_decl_strtoumax" >&6; }
 bash_tr_func=HAVE_DECL_`echo strtoumax | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 if test $bash_cv_decl_strtoumax = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 1
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 1" >>confdefs.h
 
 else
-  cat >>confdefs.h <<_ACEOF
-#define $bash_tr_func 0
-_ACEOF
+  printf "%s\n" "#define $bash_tr_func 0" >>confdefs.h
 
 fi
 
@@ -14699,28 +15971,22 @@ fi
 
 
 
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mktime" >&5
-$as_echo_n "checking for working mktime... " >&6; }
-if ${ac_cv_func_working_mktime+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working mktime" >&5
+printf %s "checking for working mktime... " >&6; }
+if test ${ac_cv_func_working_mktime+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_func_working_mktime=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Test program from Paul Eggert and Tony Leneis.  */
-#ifdef TIME_WITH_SYS_TIME
+#include <time.h>
+#ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
-# include <time.h>
-#else
-# ifdef HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
 #endif
 
 #include <limits.h>
@@ -14859,7 +16125,7 @@ year_2050_test ()
 }
 
 int
-main ()
+main (void)
 {
   time_t t, delta;
   int i, j;
@@ -14903,9 +16169,10 @@ main ()
   return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ());
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_func_working_mktime=yes
-else
+else $as_nop
   ac_cv_func_working_mktime=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -14913,8 +16180,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_working_mktime" >&5
-$as_echo "$ac_cv_func_working_mktime" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_working_mktime" >&5
+printf "%s\n" "$ac_cv_func_working_mktime" >&6; }
 if test $ac_cv_func_working_mktime = no; then
   case " $LIBOBJS " in
   *" mktime.$ac_objext "* ) ;;
@@ -14926,40 +16193,55 @@ fi
 
 
 
-for ac_header in argz.h errno.h fcntl.h malloc.h stdio_ext.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "argz.h" "ac_cv_header_argz_h" "$ac_includes_default"
+if test "x$ac_cv_header_argz_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARGZ_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default"
+if test "x$ac_cv_header_errno_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ERRNO_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default"
+if test "x$ac_cv_header_fcntl_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "malloc.h" "ac_cv_header_malloc_h" "$ac_includes_default"
+if test "x$ac_cv_header_malloc_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_MALLOC_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "stdio_ext.h" "ac_cv_header_stdio_ext_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdio_ext_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDIO_EXT_H 1" >>confdefs.h
 
 fi
 
-done
 
 
 
-for ac_func in getpagesize
-do :
-  ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
-if test "x$ac_cv_func_getpagesize" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETPAGESIZE 1
-_ACEOF
-
-fi
-done
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
-$as_echo_n "checking for working mmap... " >&6; }
-if ${ac_cv_func_mmap_fixed_mapped+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  ac_cv_func_mmap_fixed_mapped=no
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
+printf %s "checking for working mmap... " >&6; }
+if test ${ac_cv_func_mmap_fixed_mapped+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  case "$host_os" in # ((
+			  # Guess yes on platforms where we know the result.
+		  linux*) ac_cv_func_mmap_fixed_mapped=yes ;;
+			  # If we don't know, assume the worst.
+		  *)      ac_cv_func_mmap_fixed_mapped=no ;;
+		esac
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
@@ -14991,10 +16273,6 @@ $ac_includes_default
 #include <fcntl.h>
 #include <sys/mman.h>
 
-#if !defined STDC_HEADERS && !defined HAVE_STDLIB_H
-char *malloc ();
-#endif
-
 /* This mess was copied from the GNU getpagesize.h.  */
 #ifndef HAVE_GETPAGESIZE
 # ifdef _SC_PAGESIZE
@@ -15028,7 +16306,7 @@ char *malloc ();
 #endif /* no HAVE_GETPAGESIZE */
 
 int
-main ()
+main (void)
 {
   char *data, *data2, *data3;
   const char *cdata2;
@@ -15096,12 +16374,15 @@ main ()
     if (*(data + i) != *(data3 + i))
       return 14;
   close (fd);
+  free (data);
+  free (data3);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_func_mmap_fixed_mapped=yes
-else
+else $as_nop
   ac_cv_func_mmap_fixed_mapped=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -15109,27 +16390,69 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
-$as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5
+printf "%s\n" "$ac_cv_func_mmap_fixed_mapped" >&6; }
 if test $ac_cv_func_mmap_fixed_mapped = yes; then
 
-$as_echo "#define HAVE_MMAP 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h
 
 fi
 rm -f conftest.mmap conftest.txt
 
-for ac_func in __argz_count __argz_next __argz_stringify dcgettext mempcpy \
-		munmap mremap stpcpy strcspn
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "__argz_count" "ac_cv_func___argz_count"
+if test "x$ac_cv_func___argz_count" = xyes
+then :
+  printf "%s\n" "#define HAVE___ARGZ_COUNT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "__argz_next" "ac_cv_func___argz_next"
+if test "x$ac_cv_func___argz_next" = xyes
+then :
+  printf "%s\n" "#define HAVE___ARGZ_NEXT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "__argz_stringify" "ac_cv_func___argz_stringify"
+if test "x$ac_cv_func___argz_stringify" = xyes
+then :
+  printf "%s\n" "#define HAVE___ARGZ_STRINGIFY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "dcgettext" "ac_cv_func_dcgettext"
+if test "x$ac_cv_func_dcgettext" = xyes
+then :
+  printf "%s\n" "#define HAVE_DCGETTEXT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy"
+if test "x$ac_cv_func_mempcpy" = xyes
+then :
+  printf "%s\n" "#define HAVE_MEMPCPY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "munmap" "ac_cv_func_munmap"
+if test "x$ac_cv_func_munmap" = xyes
+then :
+  printf "%s\n" "#define HAVE_MUNMAP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mremap" "ac_cv_func_mremap"
+if test "x$ac_cv_func_mremap" = xyes
+then :
+  printf "%s\n" "#define HAVE_MREMAP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "stpcpy" "ac_cv_func_stpcpy"
+if test "x$ac_cv_func_stpcpy" = xyes
+then :
+  printf "%s\n" "#define HAVE_STPCPY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strcspn" "ac_cv_func_strcspn"
+if test "x$ac_cv_func_strcspn" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRCSPN 1" >>confdefs.h
 
 fi
-done
 
 
 INTL_DEP= INTL_INC= LIBINTL_H=
@@ -15144,92 +16467,78 @@ fi
 
 
 
-for ac_header in wctype.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default"
-if test "x$ac_cv_header_wctype_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_WCTYPE_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default"
+if test "x$ac_cv_header_wctype_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCTYPE_H 1" >>confdefs.h
 
 fi
 
-done
-
-for ac_header in wchar.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
-if test "x$ac_cv_header_wchar_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_WCHAR_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
+if test "x$ac_cv_header_wchar_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCHAR_H 1" >>confdefs.h
 
 fi
 
-done
-
-for ac_header in langinfo.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
-if test "x$ac_cv_header_langinfo_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LANGINFO_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
+if test "x$ac_cv_header_langinfo_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LANGINFO_H 1" >>confdefs.h
 
 fi
 
-done
 
-
-for ac_header in mbstr.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "mbstr.h" "ac_cv_header_mbstr_h" "$ac_includes_default"
-if test "x$ac_cv_header_mbstr_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_MBSTR_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "mbstr.h" "ac_cv_header_mbstr_h" "$ac_includes_default"
+if test "x$ac_cv_header_mbstr_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBSTR_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 ac_fn_c_check_func "$LINENO" "mbrlen" "ac_cv_func_mbrlen"
-if test "x$ac_cv_func_mbrlen" = xyes; then :
-  $as_echo "#define HAVE_MBRLEN 1" >>confdefs.h
+if test "x$ac_cv_func_mbrlen" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBRLEN 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "mbscasecmp" "ac_cv_func_mbscasecmp"
-if test "x$ac_cv_func_mbscasecmp" = xyes; then :
-  $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
+if test "x$ac_cv_func_mbscasecmp" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBSCMP 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "mbscmp" "ac_cv_func_mbscmp"
-if test "x$ac_cv_func_mbscmp" = xyes; then :
-  $as_echo "#define HAVE_MBSCMP 1" >>confdefs.h
+if test "x$ac_cv_func_mbscmp" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBSCMP 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "mbsnrtowcs" "ac_cv_func_mbsnrtowcs"
-if test "x$ac_cv_func_mbsnrtowcs" = xyes; then :
-  $as_echo "#define HAVE_MBSNRTOWCS 1" >>confdefs.h
+if test "x$ac_cv_func_mbsnrtowcs" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBSNRTOWCS 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "mbsrtowcs" "ac_cv_func_mbsrtowcs"
-if test "x$ac_cv_func_mbsrtowcs" = xyes; then :
-  $as_echo "#define HAVE_MBSRTOWCS 1" >>confdefs.h
+if test "x$ac_cv_func_mbsrtowcs" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBSRTOWCS 1" >>confdefs.h
 
 fi
 
 
 ac_fn_c_check_func "$LINENO" "mbschr" "ac_cv_func_mbschr"
-if test "x$ac_cv_func_mbschr" = xyes; then :
-  $as_echo "#define HAVE_MBSCHR 1" >>confdefs.h
+if test "x$ac_cv_func_mbschr" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBSCHR 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" mbschr.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS mbschr.$ac_objext"
@@ -15239,43 +16548,48 @@ esac
 fi
 
 
-
 ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb"
-if test "x$ac_cv_func_wcrtomb" = xyes; then :
-  $as_echo "#define HAVE_WCRTOMB 1" >>confdefs.h
+if test "x$ac_cv_func_wcrtomb" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCRTOMB 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "wcscoll" "ac_cv_func_wcscoll"
-if test "x$ac_cv_func_wcscoll" = xyes; then :
-  $as_echo "#define HAVE_WCSCOLL 1" >>confdefs.h
+if test "x$ac_cv_func_wcscoll" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSCOLL 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "wcsdup" "ac_cv_func_wcsdup"
-if test "x$ac_cv_func_wcsdup" = xyes; then :
-  $as_echo "#define HAVE_WCSDUP 1" >>confdefs.h
+if test "x$ac_cv_func_wcsdup" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSDUP 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "wcwidth" "ac_cv_func_wcwidth"
-if test "x$ac_cv_func_wcwidth" = xyes; then :
-  $as_echo "#define HAVE_WCWIDTH 1" >>confdefs.h
+if test "x$ac_cv_func_wcwidth" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCWIDTH 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "wctype" "ac_cv_func_wctype"
-if test "x$ac_cv_func_wctype" = xyes; then :
-  $as_echo "#define HAVE_WCTYPE 1" >>confdefs.h
+if test "x$ac_cv_func_wctype" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCTYPE 1" >>confdefs.h
 
 fi
 
 
 ac_fn_c_check_func "$LINENO" "wcswidth" "ac_cv_func_wcswidth"
-if test "x$ac_cv_func_wcswidth" = xyes; then :
-  $as_echo "#define HAVE_WCSWIDTH 1" >>confdefs.h
+if test "x$ac_cv_func_wcswidth" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSWIDTH 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" wcswidth.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS wcswidth.$ac_objext"
@@ -15286,17 +16600,17 @@ fi
 
 
 
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc and mbstate_t are properly declared" >&5
-$as_echo_n "checking whether mbrtowc and mbstate_t are properly declared... " >&6; }
-if ${ac_cv_func_mbrtowc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc and mbstate_t are properly declared" >&5
+printf %s "checking whether mbrtowc and mbstate_t are properly declared... " >&6; }
+if test ${ac_cv_func_mbrtowc+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <wchar.h>
 int
-main ()
+main (void)
 {
 wchar_t wc;
 	      char const s[] = "";
@@ -15307,82 +16621,105 @@ wchar_t wc;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_func_mbrtowc=yes
-else
+else $as_nop
   ac_cv_func_mbrtowc=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mbrtowc" >&5
-$as_echo "$ac_cv_func_mbrtowc" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mbrtowc" >&5
+printf "%s\n" "$ac_cv_func_mbrtowc" >&6; }
   if test $ac_cv_func_mbrtowc = yes; then
 
-$as_echo "#define HAVE_MBRTOWC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MBRTOWC 1" >>confdefs.h
 
   fi
 
 if test $ac_cv_func_mbrtowc = yes; then
-	$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_MBSTATE_T 1" >>confdefs.h
 
 fi
 
-for ac_func in iswlower iswupper towlower towupper iswctype
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "iswlower" "ac_cv_func_iswlower"
+if test "x$ac_cv_func_iswlower" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISWLOWER 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "iswupper" "ac_cv_func_iswupper"
+if test "x$ac_cv_func_iswupper" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISWUPPER 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "towlower" "ac_cv_func_towlower"
+if test "x$ac_cv_func_towlower" = xyes
+then :
+  printf "%s\n" "#define HAVE_TOWLOWER 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "towupper" "ac_cv_func_towupper"
+if test "x$ac_cv_func_towupper" = xyes
+then :
+  printf "%s\n" "#define HAVE_TOWUPPER 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "iswctype" "ac_cv_func_iswctype"
+if test "x$ac_cv_func_iswctype" = xyes
+then :
+  printf "%s\n" "#define HAVE_ISWCTYPE 1" >>confdefs.h
 
 fi
-done
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
-$as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
-if ${bash_cv_langinfo_codeset+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
+printf %s "checking for nl_langinfo and CODESET... " >&6; }
+if test ${bash_cv_langinfo_codeset+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <langinfo.h>
 int
-main ()
+main (void)
 {
 char* cs = nl_langinfo(CODESET);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_langinfo_codeset=yes
-else
+else $as_nop
   bash_cv_langinfo_codeset=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_langinfo_codeset" >&5
-$as_echo "$bash_cv_langinfo_codeset" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_langinfo_codeset" >&5
+printf "%s\n" "$bash_cv_langinfo_codeset" >&6; }
 if test $bash_cv_langinfo_codeset = yes; then
-  $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t in wchar.h" >&5
-$as_echo_n "checking for wchar_t in wchar.h... " >&6; }
-if ${bash_cv_type_wchar_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wchar_t in wchar.h" >&5
+printf %s "checking for wchar_t in wchar.h... " >&6; }
+if test ${bash_cv_type_wchar_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <wchar.h>
 
 int
-main ()
+main (void)
 {
 
         wchar_t foo;
@@ -15392,31 +16729,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_type_wchar_t=yes
-else
+else $as_nop
   bash_cv_type_wchar_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wchar_t" >&5
-$as_echo "$bash_cv_type_wchar_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wchar_t" >&5
+printf "%s\n" "$bash_cv_type_wchar_t" >&6; }
 if test $bash_cv_type_wchar_t = yes; then
 
-$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WCHAR_T 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t in wctype.h" >&5
-$as_echo_n "checking for wctype_t in wctype.h... " >&6; }
-if ${bash_cv_type_wctype_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wctype_t in wctype.h" >&5
+printf %s "checking for wctype_t in wctype.h... " >&6; }
+if test ${bash_cv_type_wctype_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <wctype.h>
 int
-main ()
+main (void)
 {
 
         wctype_t foo;
@@ -15426,31 +16765,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_type_wctype_t=yes
-else
+else $as_nop
   bash_cv_type_wctype_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wctype_t" >&5
-$as_echo "$bash_cv_type_wctype_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wctype_t" >&5
+printf "%s\n" "$bash_cv_type_wctype_t" >&6; }
 if test $bash_cv_type_wctype_t = yes; then
 
-$as_echo "#define HAVE_WCTYPE_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WCTYPE_T 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t in wctype.h" >&5
-$as_echo_n "checking for wint_t in wctype.h... " >&6; }
-if ${bash_cv_type_wint_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wint_t in wctype.h" >&5
+printf %s "checking for wint_t in wctype.h... " >&6; }
+if test ${bash_cv_type_wint_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <wctype.h>
 int
-main ()
+main (void)
 {
 
         wint_t foo;
@@ -15460,29 +16801,32 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_type_wint_t=yes
-else
+else $as_nop
   bash_cv_type_wint_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wint_t" >&5
-$as_echo "$bash_cv_type_wint_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_wint_t" >&5
+printf "%s\n" "$bash_cv_type_wint_t" >&6; }
 if test $bash_cv_type_wint_t = yes; then
 
-$as_echo "#define HAVE_WINT_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WINT_T 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wcwidth broken with unicode combining characters" >&5
-$as_echo_n "checking for wcwidth broken with unicode combining characters... " >&6; }
-if ${bash_cv_wcwidth_broken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wcwidth broken with unicode combining characters" >&5
+printf %s "checking for wcwidth broken with unicode combining characters... " >&6; }
+if test ${bash_cv_wcwidth_broken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   bash_cv_wcwidth_broken=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -15506,9 +16850,10 @@ char    **v;
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_wcwidth_broken=yes
-else
+else $as_nop
   bash_cv_wcwidth_broken=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -15516,27 +16861,23 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_wcwidth_broken" >&5
-$as_echo "$bash_cv_wcwidth_broken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_wcwidth_broken" >&5
+printf "%s\n" "$bash_cv_wcwidth_broken" >&6; }
 if test "$bash_cv_wcwidth_broken" = yes; then
 
-$as_echo "#define WCWIDTH_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define WCWIDTH_BROKEN 1" >>confdefs.h
 
 fi
 
 if test "$am_cv_func_iconv" = yes; then
 	OLDLIBS="$LIBS"
 	LIBS="$LIBS $LIBINTL $LIBICONV"
-	for ac_func in locale_charset
-do :
-  ac_fn_c_check_func "$LINENO" "locale_charset" "ac_cv_func_locale_charset"
-if test "x$ac_cv_func_locale_charset" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LOCALE_CHARSET 1
-_ACEOF
+	ac_fn_c_check_func "$LINENO" "locale_charset" "ac_cv_func_locale_charset"
+if test "x$ac_cv_func_locale_charset" = xyes
+then :
+  printf "%s\n" "#define HAVE_LOCALE_CHARSET 1" >>confdefs.h
 
 fi
-done
 
 	LIBS="$OLDLIBS"
 fi
@@ -15545,17 +16886,19 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5
-$as_echo_n "checking size of wchar_t... " >&6; }
-if ${ac_cv_sizeof_wchar_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (wchar_t))" "ac_cv_sizeof_wchar_t"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5
+printf %s "checking size of wchar_t... " >&6; }
+if test ${ac_cv_sizeof_wchar_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (wchar_t))" "ac_cv_sizeof_wchar_t"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_wchar_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (wchar_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -15564,25 +16907,24 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_wchar_t" >&5
-$as_echo "$ac_cv_sizeof_wchar_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_wchar_t" >&5
+printf "%s\n" "$ac_cv_sizeof_wchar_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_WCHAR_T $ac_cv_sizeof_wchar_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_WCHAR_T $ac_cv_sizeof_wchar_t" >>confdefs.h
 
 
 
 
 
 if test "$opt_static_link" != yes; then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
-$as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+printf %s "checking for dlopen in -ldl... " >&6; }
+if test ${ac_cv_lib_dl_dlopen+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15591,78 +16933,64 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char dlopen ();
 int
-main ()
+main (void)
 {
 return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_dl_dlopen=yes
-else
+else $as_nop
   ac_cv_lib_dl_dlopen=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBDL 1
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBDL 1" >>confdefs.h
 
   LIBS="-ldl $LIBS"
 
 fi
 
-for ac_func in dlopen dlclose dlsym
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
+if test "x$ac_cv_func_dlopen" = xyes
+then :
+  printf "%s\n" "#define HAVE_DLOPEN 1" >>confdefs.h
 
 fi
-done
+ac_fn_c_check_func "$LINENO" "dlclose" "ac_cv_func_dlclose"
+if test "x$ac_cv_func_dlclose" = xyes
+then :
+  printf "%s\n" "#define HAVE_DLCLOSE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "dlsym" "ac_cv_func_dlsym"
+if test "x$ac_cv_func_dlsym" = xyes
+then :
+  printf "%s\n" "#define HAVE_DLSYM 1" >>confdefs.h
 
 fi
 
-ac_fn_c_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" "#include <signal.h>
-/* NetBSD declares sys_siglist in unistd.h.  */
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-"
-if test "x$ac_cv_have_decl_sys_siglist" = xyes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
 fi
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SYS_SIGLIST $ac_have_decl
-_ACEOF
-
-
-
 if test "$ac_cv_func_inet_aton" != 'yes'; then
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
-$as_echo_n "checking for inet_aton... " >&6; }
-if ${bash_cv_func_inet_aton+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
+printf %s "checking for inet_aton... " >&6; }
+if test ${bash_cv_func_inet_aton+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -15671,25 +16999,26 @@ else
 #include <arpa/inet.h>
 struct in_addr ap;
 int
-main ()
+main (void)
 {
  inet_aton("127.0.0.1", &ap);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_func_inet_aton=yes
-else
+else $as_nop
   bash_cv_func_inet_aton=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_inet_aton" >&5
-$as_echo "$bash_cv_func_inet_aton" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_inet_aton" >&5
+printf "%s\n" "$bash_cv_func_inet_aton" >&6; }
 if test $bash_cv_func_inet_aton = yes; then
-  $as_echo "#define HAVE_INET_ATON 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_INET_ATON 1" >>confdefs.h
 
 else
   case " $LIBOBJS " in
@@ -15703,11 +17032,12 @@ fi
 fi
 
 case "$host_os" in
-irix4*)	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpwent in -lsun" >&5
-$as_echo_n "checking for getpwent in -lsun... " >&6; }
-if ${ac_cv_lib_sun_getpwent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+irix4*)	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpwent in -lsun" >&5
+printf %s "checking for getpwent in -lsun... " >&6; }
+if test ${ac_cv_lib_sun_getpwent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsun  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15716,33 +17046,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char getpwent ();
 int
-main ()
+main (void)
 {
 return getpwent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_sun_getpwent=yes
-else
+else $as_nop
   ac_cv_lib_sun_getpwent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sun_getpwent" >&5
-$as_echo "$ac_cv_lib_sun_getpwent" >&6; }
-if test "x$ac_cv_lib_sun_getpwent" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSUN 1
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sun_getpwent" >&5
+printf "%s\n" "$ac_cv_lib_sun_getpwent" >&6; }
+if test "x$ac_cv_lib_sun_getpwent" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBSUN 1" >>confdefs.h
 
   LIBS="-lsun $LIBS"
 
@@ -15755,18 +17082,20 @@ if test "$ac_cv_func_getpeername" = no; then
 if test "X$bash_cv_have_socklib" = "X"; then
 _bash_needmsg=
 else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket library" >&5
-$as_echo_n "checking for socket library... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socket library" >&5
+printf %s "checking for socket library... " >&6; }
 _bash_needmsg=yes
 fi
-if ${bash_cv_have_socklib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpeername in -lsocket" >&5
-$as_echo_n "checking for getpeername in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_getpeername+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test ${bash_cv_have_socklib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpeername in -lsocket" >&5
+printf %s "checking for getpeername in -lsocket... " >&6; }
+if test ${ac_cv_lib_socket_getpeername+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket -lnsl $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15775,40 +17104,39 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char getpeername ();
 int
-main ()
+main (void)
 {
 return getpeername ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_socket_getpeername=yes
-else
+else $as_nop
   ac_cv_lib_socket_getpeername=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_getpeername" >&5
-$as_echo "$ac_cv_lib_socket_getpeername" >&6; }
-if test "x$ac_cv_lib_socket_getpeername" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_getpeername" >&5
+printf "%s\n" "$ac_cv_lib_socket_getpeername" >&6; }
+if test "x$ac_cv_lib_socket_getpeername" = xyes
+then :
   bash_cv_have_socklib=yes
-else
+else $as_nop
   bash_cv_have_socklib=no
 fi
 
 fi
 
 if test "X$_bash_needmsg" = Xyes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_socklib" >&5
-$as_echo "$bash_cv_have_socklib" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_socklib" >&5
+printf "%s\n" "$bash_cv_have_socklib" >&6; }
   _bash_needmsg=
 fi
 if test $bash_cv_have_socklib = yes; then
@@ -15816,18 +17144,20 @@ if test $bash_cv_have_socklib = yes; then
   if test "X$bash_cv_have_libnsl" = "X"; then
     _bash_needmsg=
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libnsl" >&5
-$as_echo_n "checking for libnsl... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libnsl" >&5
+printf %s "checking for libnsl... " >&6; }
     _bash_needmsg=yes
   fi
-  if ${bash_cv_have_libnsl+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5
-$as_echo_n "checking for t_open in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_t_open+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  if test ${bash_cv_have_libnsl+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5
+printf %s "checking for t_open in -lnsl... " >&6; }
+if test ${ac_cv_lib_nsl_t_open+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15836,40 +17166,39 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char t_open ();
 int
-main ()
+main (void)
 {
 return t_open ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_nsl_t_open=yes
-else
+else $as_nop
   ac_cv_lib_nsl_t_open=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_t_open" >&5
-$as_echo "$ac_cv_lib_nsl_t_open" >&6; }
-if test "x$ac_cv_lib_nsl_t_open" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_t_open" >&5
+printf "%s\n" "$ac_cv_lib_nsl_t_open" >&6; }
+if test "x$ac_cv_lib_nsl_t_open" = xyes
+then :
   bash_cv_have_libnsl=yes
-else
+else $as_nop
   bash_cv_have_libnsl=no
 fi
 
 fi
 
   if test "X$_bash_needmsg" = Xyes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_libnsl" >&5
-$as_echo "$bash_cv_have_libnsl" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_libnsl" >&5
+printf "%s\n" "$bash_cv_have_libnsl" >&6; }
     _bash_needmsg=
   fi
   if test $bash_cv_have_libnsl = yes; then
@@ -15877,9 +17206,9 @@ $as_echo "$bash_cv_have_libnsl" >&6; }
   else
     LIBS="-lsocket $LIBS"
   fi
-  $as_echo "#define HAVE_LIBSOCKET 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_LIBSOCKET 1" >>confdefs.h
 
-  $as_echo "#define HAVE_GETPEERNAME 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_GETPEERNAME 1" >>confdefs.h
 
 fi
 
@@ -15888,18 +17217,19 @@ if test "$ac_cv_func_gethostbyname" = no; then
 	if test "X$bash_cv_have_gethostbyname" = "X"; then
 _bash_needmsg=yes
 else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in socket library" >&5
-$as_echo_n "checking for gethostbyname in socket library... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in socket library" >&5
+printf %s "checking for gethostbyname in socket library... " >&6; }
 _bash_needmsg=
 fi
-if ${bash_cv_have_gethostbyname+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test ${bash_cv_have_gethostbyname+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <netdb.h>
 int
-main ()
+main (void)
 {
  struct hostent *hp;
   hp = gethostbyname("localhost");
@@ -15908,37 +17238,40 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_have_gethostbyname=yes
-else
+else $as_nop
   bash_cv_have_gethostbyname=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 fi
 
 if test "X$_bash_needmsg" = Xyes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in socket library" >&5
-$as_echo_n "checking for gethostbyname in socket library... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in socket library" >&5
+printf %s "checking for gethostbyname in socket library... " >&6; }
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_gethostbyname" >&5
-$as_echo "$bash_cv_have_gethostbyname" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_gethostbyname" >&5
+printf "%s\n" "$bash_cv_have_gethostbyname" >&6; }
 if test "$bash_cv_have_gethostbyname" = yes; then
-$as_echo "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
 
 fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking type of array argument to getgroups" >&5
-$as_echo_n "checking type of array argument to getgroups... " >&6; }
-if ${ac_cv_type_getgroups+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking type of array argument to getgroups" >&5
+printf %s "checking type of array argument to getgroups... " >&6; }
+if test ${ac_cv_type_getgroups+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_type_getgroups=cross
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Thanks to Mike Rendell for this test.  */
@@ -15948,7 +17281,7 @@ $ac_includes_default
 #define MAX(x, y) ((x) > (y) ? (x) : (y))
 
 int
-main ()
+main (void)
 {
   gid_t gidset[NGID];
   int i, n;
@@ -15965,9 +17298,10 @@ main ()
   return n > 0 && gidset[n] != val.gval;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_type_getgroups=gid_t
-else
+else $as_nop
   ac_cv_type_getgroups=int
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -15981,111 +17315,136 @@ if test $ac_cv_type_getgroups = cross; then
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "getgroups.*int.*gid_t" >/dev/null 2>&1; then :
+  $EGREP "getgroups.*int.*gid_t" >/dev/null 2>&1
+then :
   ac_cv_type_getgroups=gid_t
-else
+else $as_nop
   ac_cv_type_getgroups=int
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_getgroups" >&5
-$as_echo "$ac_cv_type_getgroups" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_getgroups" >&5
+printf "%s\n" "$ac_cv_type_getgroups" >&6; }
 
-cat >>confdefs.h <<_ACEOF
-#define GETGROUPS_T $ac_cv_type_getgroups
-_ACEOF
+printf "%s\n" "#define GETGROUPS_T $ac_cv_type_getgroups" >>confdefs.h
 
 
 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
-if test "x$ac_cv_type_off_t" = xyes; then :
+if test "x$ac_cv_type_off_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define off_t long int
-_ACEOF
+printf "%s\n" "#define off_t long int" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = xyes; then :
+if test "x$ac_cv_type_mode_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define mode_t int
-_ACEOF
+printf "%s\n" "#define mode_t int" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
-$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if ${ac_cv_type_uid_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+printf %s "checking for uid_t in sys/types.h... " >&6; }
+if test ${ac_cv_type_uid_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "uid_t" >/dev/null 2>&1; then :
+  $EGREP "uid_t" >/dev/null 2>&1
+then :
   ac_cv_type_uid_t=yes
-else
+else $as_nop
   ac_cv_type_uid_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
-$as_echo "$ac_cv_type_uid_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+printf "%s\n" "$ac_cv_type_uid_t" >&6; }
 if test $ac_cv_type_uid_t = no; then
 
-$as_echo "#define uid_t int" >>confdefs.h
+printf "%s\n" "#define uid_t int" >>confdefs.h
 
 
-$as_echo "#define gid_t int" >>confdefs.h
+printf "%s\n" "#define gid_t int" >>confdefs.h
 
 fi
 
-ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
-if test "x$ac_cv_type_pid_t" = xyes; then :
 
-else
+  ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default
+"
+if test "x$ac_cv_type_pid_t" = xyes
+then :
+
+else $as_nop
+                                          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+          #if defined _WIN64 && !defined __CYGWIN__
+          LLP64
+          #endif
+
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
 
-cat >>confdefs.h <<_ACEOF
-#define pid_t int
 _ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_pid_type='int'
+else $as_nop
+  ac_pid_type='__int64'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h
+
 
 fi
 
+
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
+if test "x$ac_cv_type_size_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
+printf "%s\n" "#define size_t unsigned int" >>confdefs.h
 
 fi
 
 
   ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_uintptr_t" = xyes; then :
+if test "x$ac_cv_type_uintptr_t" = xyes
+then :
 
-$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UINTPTR_T 1" >>confdefs.h
 
-else
+else $as_nop
   for ac_type in 'unsigned int' 'unsigned long int' \
 	'unsigned long long int'; do
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
 test_array [0] = 0;
@@ -16095,15 +17454,14 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define uintptr_t $ac_type
-_ACEOF
+printf "%s\n" "#define uintptr_t $ac_type" >>confdefs.h
 
 	  ac_type=
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
        test -z "$ac_type" && break
      done
 fi
@@ -16111,40 +17469,39 @@ fi
 
 
 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize_t" = xyes; then :
+if test "x$ac_cv_type_ssize_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define ssize_t int
-_ACEOF
+printf "%s\n" "#define ssize_t int" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "time_t" "ac_cv_type_time_t" "$ac_includes_default"
-if test "x$ac_cv_type_time_t" = xyes; then :
+if test "x$ac_cv_type_time_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define time_t long
-_ACEOF
+printf "%s\n" "#define time_t long" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long" >&5
-$as_echo_n "checking for long long... " >&6; }
-if ${bash_cv_type_long_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long" >&5
+printf %s "checking for long long... " >&6; }
+if test ${bash_cv_type_long_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 long long ll = 1; int i = 63;
 int
-main ()
+main (void)
 {
 
 long long llm = (long long) -1;
@@ -16154,33 +17511,35 @@ return ll << i | ll >> i | llm / ll | llm % ll;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_type_long_long='long long'
-else
+else $as_nop
   bash_cv_type_long_long='long'
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_long_long" >&5
-$as_echo "$bash_cv_type_long_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_long_long" >&5
+printf "%s\n" "$bash_cv_type_long_long" >&6; }
 if test "$bash_cv_type_long_long" = 'long long'; then
-  $as_echo "#define HAVE_LONG_LONG 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_LONG_LONG 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long" >&5
-$as_echo_n "checking for unsigned long long... " >&6; }
-if ${bash_cv_type_unsigned_long_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long" >&5
+printf %s "checking for unsigned long long... " >&6; }
+if test ${bash_cv_type_unsigned_long_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 unsigned long long ull = 1; int i = 63;
 int
-main ()
+main (void)
 {
 
 unsigned long long ullmax = (unsigned long long) -1;
@@ -16190,93 +17549,62 @@ return ull << i | ull >> i | ullmax / ull | ullmax % ull;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_type_unsigned_long_long='unsigned long long'
-else
+else $as_nop
   bash_cv_type_unsigned_long_long='unsigned long'
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_unsigned_long_long" >&5
-$as_echo "$bash_cv_type_unsigned_long_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_unsigned_long_long" >&5
+printf "%s\n" "$bash_cv_type_unsigned_long_long" >&6; }
 if test "$bash_cv_type_unsigned_long_long" = 'unsigned long long'; then
-  $as_echo "#define HAVE_UNSIGNED_LONG_LONG 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
-$as_echo_n "checking return type of signal handlers... " >&6; }
-if ${ac_cv_type_signal+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <signal.h>
-
-int
-main ()
-{
-return *(signal (0, 0)) (0) == 1;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_type_signal=int
-else
-  ac_cv_type_signal=void
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
-$as_echo "$ac_cv_type_signal" >&6; }
-
-cat >>confdefs.h <<_ACEOF
-#define RETSIGTYPE $ac_cv_type_signal
-_ACEOF
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t in signal.h" >&5
-$as_echo_n "checking for sig_atomic_t in signal.h... " >&6; }
-if ${ac_cv_have_sig_atomic_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t in signal.h" >&5
+printf %s "checking for sig_atomic_t in signal.h... " >&6; }
+if test ${ac_cv_have_sig_atomic_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <signal.h>
 
 int
-main ()
+main (void)
 {
  sig_atomic_t x;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_have_sig_atomic_t=yes
-else
+else $as_nop
   ac_cv_have_sig_atomic_t=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_sig_atomic_t" >&5
-$as_echo "$ac_cv_have_sig_atomic_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_sig_atomic_t" >&5
+printf "%s\n" "$ac_cv_have_sig_atomic_t" >&6; }
 if test "$ac_cv_have_sig_atomic_t" = "no"
 then
     ac_fn_c_check_type "$LINENO" "sig_atomic_t" "ac_cv_type_sig_atomic_t" "$ac_includes_default"
-if test "x$ac_cv_type_sig_atomic_t" = xyes; then :
+if test "x$ac_cv_type_sig_atomic_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define sig_atomic_t int
-_ACEOF
+printf "%s\n" "#define sig_atomic_t int" >>confdefs.h
 
 fi
 
@@ -16287,17 +17615,19 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5
-$as_echo_n "checking size of char... " >&6; }
-if ${ac_cv_sizeof_char+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of char" >&5
+printf %s "checking size of char... " >&6; }
+if test ${ac_cv_sizeof_char+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_char" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (char)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16306,31 +17636,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5
-$as_echo "$ac_cv_sizeof_char" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5
+printf "%s\n" "$ac_cv_sizeof_char" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_CHAR $ac_cv_sizeof_char
-_ACEOF
+printf "%s\n" "#define SIZEOF_CHAR $ac_cv_sizeof_char" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
-$as_echo_n "checking size of short... " >&6; }
-if ${ac_cv_sizeof_short+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
+printf %s "checking size of short... " >&6; }
+if test ${ac_cv_sizeof_short+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_short" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (short)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16339,31 +17669,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
-$as_echo "$ac_cv_sizeof_short" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
+printf "%s\n" "$ac_cv_sizeof_short" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_SHORT $ac_cv_sizeof_short
-_ACEOF
+printf "%s\n" "#define SIZEOF_SHORT $ac_cv_sizeof_short" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
-$as_echo_n "checking size of int... " >&6; }
-if ${ac_cv_sizeof_int+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
+printf %s "checking size of int... " >&6; }
+if test ${ac_cv_sizeof_int+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_int" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (int)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16372,31 +17702,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
-$as_echo "$ac_cv_sizeof_int" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
+printf "%s\n" "$ac_cv_sizeof_int" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_INT $ac_cv_sizeof_int
-_ACEOF
+printf "%s\n" "#define SIZEOF_INT $ac_cv_sizeof_int" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
-$as_echo_n "checking size of long... " >&6; }
-if ${ac_cv_sizeof_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
+printf %s "checking size of long... " >&6; }
+if test ${ac_cv_sizeof_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_long" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16405,31 +17735,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
-$as_echo "$ac_cv_sizeof_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
+printf "%s\n" "$ac_cv_sizeof_long" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_LONG $ac_cv_sizeof_long
-_ACEOF
+printf "%s\n" "#define SIZEOF_LONG $ac_cv_sizeof_long" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char *" >&5
-$as_echo_n "checking size of char *... " >&6; }
-if ${ac_cv_sizeof_char_p+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char *))" "ac_cv_sizeof_char_p"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of char *" >&5
+printf %s "checking size of char *... " >&6; }
+if test ${ac_cv_sizeof_char_p+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char *))" "ac_cv_sizeof_char_p"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_char_p" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (char *)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16438,31 +17768,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char_p" >&5
-$as_echo "$ac_cv_sizeof_char_p" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char_p" >&5
+printf "%s\n" "$ac_cv_sizeof_char_p" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_CHAR_P $ac_cv_sizeof_char_p
-_ACEOF
+printf "%s\n" "#define SIZEOF_CHAR_P $ac_cv_sizeof_char_p" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
-$as_echo_n "checking size of size_t... " >&6; }
-if ${ac_cv_sizeof_size_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
+printf %s "checking size of size_t... " >&6; }
+if test ${ac_cv_sizeof_size_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_size_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (size_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16471,31 +17801,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
-$as_echo "$ac_cv_sizeof_size_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
+printf "%s\n" "$ac_cv_sizeof_size_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
-$as_echo_n "checking size of double... " >&6; }
-if ${ac_cv_sizeof_double+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
+printf %s "checking size of double... " >&6; }
+if test ${ac_cv_sizeof_double+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_double" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (double)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16504,31 +17834,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
-$as_echo "$ac_cv_sizeof_double" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
+printf "%s\n" "$ac_cv_sizeof_double" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_DOUBLE $ac_cv_sizeof_double
-_ACEOF
+printf "%s\n" "#define SIZEOF_DOUBLE $ac_cv_sizeof_double" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
-$as_echo_n "checking size of long long... " >&6; }
-if ${ac_cv_sizeof_long_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
+printf %s "checking size of long long... " >&6; }
+if test ${ac_cv_sizeof_long_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_long_long" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -16537,36 +17867,32 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
-$as_echo "$ac_cv_sizeof_long_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
+printf "%s\n" "$ac_cv_sizeof_long_long" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
-_ACEOF
+printf "%s\n" "#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long" >>confdefs.h
 
 
 
 ac_fn_c_check_type "$LINENO" "u_int" "ac_cv_type_u_int" "$ac_includes_default"
-if test "x$ac_cv_type_u_int" = xyes; then :
+if test "x$ac_cv_type_u_int" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_int unsigned int
-_ACEOF
+printf "%s\n" "#define u_int unsigned int" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "u_long" "ac_cv_type_u_long" "$ac_includes_default"
-if test "x$ac_cv_type_u_long" = xyes; then :
+if test "x$ac_cv_type_u_long" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_long unsigned long
-_ACEOF
+printf "%s\n" "#define u_long unsigned long" >>confdefs.h
 
 fi
 
@@ -16574,37 +17900,34 @@ fi
 
 if test "$ac_cv_sizeof_short" = 2; then
   ac_fn_c_check_type "$LINENO" "bits16_t" "ac_cv_type_bits16_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits16_t" = xyes; then :
+if test "x$ac_cv_type_bits16_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits16_t short
-_ACEOF
+printf "%s\n" "#define bits16_t short" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_sizeof_char" = 2; then
   ac_fn_c_check_type "$LINENO" "bits16_t" "ac_cv_type_bits16_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits16_t" = xyes; then :
+if test "x$ac_cv_type_bits16_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits16_t char
-_ACEOF
+printf "%s\n" "#define bits16_t char" >>confdefs.h
 
 fi
 
 else
   ac_fn_c_check_type "$LINENO" "bits16_t" "ac_cv_type_bits16_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits16_t" = xyes; then :
+if test "x$ac_cv_type_bits16_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits16_t short
-_ACEOF
+printf "%s\n" "#define bits16_t short" >>confdefs.h
 
 fi
 
@@ -16613,37 +17936,34 @@ fi
 
 if test "$ac_cv_sizeof_short" = 2; then
   ac_fn_c_check_type "$LINENO" "u_bits16_t" "ac_cv_type_u_bits16_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_bits16_t" = xyes; then :
+if test "x$ac_cv_type_u_bits16_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_bits16_t unsigned short
-_ACEOF
+printf "%s\n" "#define u_bits16_t unsigned short" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_sizeof_char" = 2; then
   ac_fn_c_check_type "$LINENO" "u_bits16_t" "ac_cv_type_u_bits16_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_bits16_t" = xyes; then :
+if test "x$ac_cv_type_u_bits16_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_bits16_t unsigned char
-_ACEOF
+printf "%s\n" "#define u_bits16_t unsigned char" >>confdefs.h
 
 fi
 
 else
   ac_fn_c_check_type "$LINENO" "u_bits16_t" "ac_cv_type_u_bits16_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_bits16_t" = xyes; then :
+if test "x$ac_cv_type_u_bits16_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_bits16_t unsigned short
-_ACEOF
+printf "%s\n" "#define u_bits16_t unsigned short" >>confdefs.h
 
 fi
 
@@ -16652,37 +17972,34 @@ fi
 
 if test "$ac_cv_sizeof_int" = 4; then
   ac_fn_c_check_type "$LINENO" "bits32_t" "ac_cv_type_bits32_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits32_t" = xyes; then :
+if test "x$ac_cv_type_bits32_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits32_t int
-_ACEOF
+printf "%s\n" "#define bits32_t int" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_sizeof_long" = 4; then
   ac_fn_c_check_type "$LINENO" "bits32_t" "ac_cv_type_bits32_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits32_t" = xyes; then :
+if test "x$ac_cv_type_bits32_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits32_t long
-_ACEOF
+printf "%s\n" "#define bits32_t long" >>confdefs.h
 
 fi
 
 else
   ac_fn_c_check_type "$LINENO" "bits32_t" "ac_cv_type_bits32_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits32_t" = xyes; then :
+if test "x$ac_cv_type_bits32_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits32_t int
-_ACEOF
+printf "%s\n" "#define bits32_t int" >>confdefs.h
 
 fi
 
@@ -16691,37 +18008,34 @@ fi
 
 if test "$ac_cv_sizeof_int" = 4; then
   ac_fn_c_check_type "$LINENO" "u_bits32_t" "ac_cv_type_u_bits32_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_bits32_t" = xyes; then :
+if test "x$ac_cv_type_u_bits32_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_bits32_t unsigned int
-_ACEOF
+printf "%s\n" "#define u_bits32_t unsigned int" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_sizeof_long" = 4; then
   ac_fn_c_check_type "$LINENO" "u_bits32_t" "ac_cv_type_u_bits32_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_bits32_t" = xyes; then :
+if test "x$ac_cv_type_u_bits32_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_bits32_t unsigned long
-_ACEOF
+printf "%s\n" "#define u_bits32_t unsigned long" >>confdefs.h
 
 fi
 
 else
   ac_fn_c_check_type "$LINENO" "u_bits32_t" "ac_cv_type_u_bits32_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_bits32_t" = xyes; then :
+if test "x$ac_cv_type_u_bits32_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define u_bits32_t unsigned int
-_ACEOF
+printf "%s\n" "#define u_bits32_t unsigned int" >>confdefs.h
 
 fi
 
@@ -16730,61 +18044,56 @@ fi
 
 if test "$ac_cv_sizeof_char_p" = 8; then
   ac_fn_c_check_type "$LINENO" "bits64_t" "ac_cv_type_bits64_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits64_t" = xyes; then :
+if test "x$ac_cv_type_bits64_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits64_t char *
-_ACEOF
+printf "%s\n" "#define bits64_t char *" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_sizeof_double" = 8; then
   ac_fn_c_check_type "$LINENO" "bits64_t" "ac_cv_type_bits64_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits64_t" = xyes; then :
+if test "x$ac_cv_type_bits64_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits64_t double
-_ACEOF
+printf "%s\n" "#define bits64_t double" >>confdefs.h
 
 fi
 
 elif test -n "$ac_cv_type_long_long" && test "$ac_cv_sizeof_long_long" = 8; then
   ac_fn_c_check_type "$LINENO" "bits64_t" "ac_cv_type_bits64_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits64_t" = xyes; then :
+if test "x$ac_cv_type_bits64_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits64_t long long
-_ACEOF
+printf "%s\n" "#define bits64_t long long" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_sizeof_long" = 8; then
   ac_fn_c_check_type "$LINENO" "bits64_t" "ac_cv_type_bits64_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits64_t" = xyes; then :
+if test "x$ac_cv_type_bits64_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits64_t long
-_ACEOF
+printf "%s\n" "#define bits64_t long" >>confdefs.h
 
 fi
 
 else
   ac_fn_c_check_type "$LINENO" "bits64_t" "ac_cv_type_bits64_t" "$ac_includes_default"
-if test "x$ac_cv_type_bits64_t" = xyes; then :
+if test "x$ac_cv_type_bits64_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define bits64_t double
-_ACEOF
+printf "%s\n" "#define bits64_t double" >>confdefs.h
 
 fi
 
@@ -16794,60 +18103,57 @@ fi
 
 if test "$ac_cv_sizeof_int" = "$ac_cv_sizeof_char_p"; then
   ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = xyes; then :
+if test "x$ac_cv_type_ptrdiff_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define ptrdiff_t int
-_ACEOF
+printf "%s\n" "#define ptrdiff_t int" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_sizeof_long" = "$ac_cv_sizeof_char_p"; then
   ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = xyes; then :
+if test "x$ac_cv_type_ptrdiff_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define ptrdiff_t long
-_ACEOF
+printf "%s\n" "#define ptrdiff_t long" >>confdefs.h
 
 fi
 
 elif test "$ac_cv_type_long_long" = yes && test "$ac_cv_sizeof_long_long" = "$ac_cv_sizeof_char_p"; then
   ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = xyes; then :
+if test "x$ac_cv_type_ptrdiff_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define ptrdiff_t long long
-_ACEOF
+printf "%s\n" "#define ptrdiff_t long long" >>confdefs.h
 
 fi
 
 else
   ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = xyes; then :
+if test "x$ac_cv_type_ptrdiff_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define ptrdiff_t int
-_ACEOF
+printf "%s\n" "#define ptrdiff_t int" >>confdefs.h
 
 fi
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
-$as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
-if ${ac_cv_header_stat_broken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
+printf %s "checking whether stat file-mode macros are broken... " >&6; }
+if test ${ac_cv_header_stat_broken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
@@ -16870,27 +18176,29 @@ extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
 #endif
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_header_stat_broken=no
-else
+else $as_nop
   ac_cv_header_stat_broken=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
-$as_echo "$ac_cv_header_stat_broken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
+printf "%s\n" "$ac_cv_header_stat_broken" >&6; }
 if test $ac_cv_header_stat_broken = yes; then
 
-$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define STAT_MACROS_BROKEN 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether #! works in shell scripts" >&5
-$as_echo_n "checking whether #! works in shell scripts... " >&6; }
-if ${ac_cv_sys_interpreter+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether #! works in shell scripts" >&5
+printf %s "checking whether #! works in shell scripts... " >&6; }
+if test ${ac_cv_sys_interpreter+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   echo '#! /bin/cat
 exit 69
 ' >conftest
@@ -16903,21 +18211,22 @@ else
 fi
 rm -f conftest
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_interpreter" >&5
-$as_echo "$ac_cv_sys_interpreter" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_interpreter" >&5
+printf "%s\n" "$ac_cv_sys_interpreter" >&6; }
 interpval=$ac_cv_sys_interpreter
 
 if test $ac_cv_sys_interpreter = yes; then
-$as_echo "#define HAVE_HASH_BANG_EXEC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_HASH_BANG_EXEC 1" >>confdefs.h
 
 fi
 
 if test "$ac_cv_func_lstat" = "no"; then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5
-$as_echo_n "checking for lstat... " >&6; }
-if ${bash_cv_func_lstat+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5
+printf %s "checking for lstat... " >&6; }
+if test ${bash_cv_func_lstat+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16925,106 +18234,43 @@ else
 #include <sys/stat.h>
 
 int
-main ()
+main (void)
 {
  lstat(".",(struct stat *)0);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_func_lstat=yes
-else
+else $as_nop
   bash_cv_func_lstat=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_lstat" >&5
-$as_echo "$bash_cv_func_lstat" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_lstat" >&5
+printf "%s\n" "$bash_cv_func_lstat" >&6; }
 if test $bash_cv_func_lstat = yes; then
-  $as_echo "#define HAVE_LSTAT 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_LSTAT 1" >>confdefs.h
 
 fi
 
 fi
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the ctype macros accept non-ascii characters" >&5
-$as_echo_n "checking whether the ctype macros accept non-ascii characters... " >&6; }
-if ${bash_cv_func_ctype_nonascii+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check ctype macros if cross compiling -- defaulting to no" >&2;}
-    bash_cv_func_ctype_nonascii=no
-
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#ifdef HAVE_LOCALE_H
-#include <locale.h>
-#endif
-#include <stdio.h>
-#include <ctype.h>
-#include <stdlib.h>
-
-int
-main(c, v)
-int	c;
-char	*v[];
-{
-	char	*deflocale;
-	unsigned char x;
-	int	r1, r2;
-
-#ifdef HAVE_SETLOCALE
-	/* We take a shot here.  If that locale is not known, try the
-	   system default.  We try this one because '\342' (226) is
-	   known to be a printable character in that locale. */
-	deflocale = setlocale(LC_ALL, "en_US.ISO8859-1");
-	if (deflocale == 0)
-		deflocale = setlocale(LC_ALL, "");
-#endif
-
-	x = '\342';
-	r1 = isprint(x);
-	x -= 128;
-	r2 = isprint(x);
-	exit (r1 == 0 || r2 == 0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  bash_cv_func_ctype_nonascii=yes
-else
-  bash_cv_func_ctype_nonascii=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_ctype_nonascii" >&5
-$as_echo "$bash_cv_func_ctype_nonascii" >&6; }
-if test $bash_cv_func_ctype_nonascii = yes; then
-$as_echo "#define CTYPE_NON_ASCII 1" >>confdefs.h
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if dup2 fails to clear the close-on-exec flag" >&5
-$as_echo_n "checking if dup2 fails to clear the close-on-exec flag... " >&6; }
-if ${bash_cv_dup2_broken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check dup2 if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check dup2 if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if dup2 fails to clear the close-on-exec flag" >&5
+printf %s "checking if dup2 fails to clear the close-on-exec flag... " >&6; }
+if test ${bash_cv_dup2_broken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check dup2 if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check dup2 if cross compiling -- defaulting to no" >&2;}
      bash_cv_dup2_broken=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17047,9 +18293,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_dup2_broken=yes
-else
+else $as_nop
   bash_cv_dup2_broken=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -17059,24 +18306,26 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dup2_broken" >&5
-$as_echo "$bash_cv_dup2_broken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dup2_broken" >&5
+printf "%s\n" "$bash_cv_dup2_broken" >&6; }
 if test $bash_cv_dup2_broken = yes; then
-$as_echo "#define DUP2_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define DUP2_BROKEN 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pgrps need synchronization" >&5
-$as_echo_n "checking whether pgrps need synchronization... " >&6; }
-if ${bash_cv_pgrp_pipe+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check pgrp synchronization if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check pgrp synchronization if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pgrps need synchronization" >&5
+printf %s "checking whether pgrps need synchronization... " >&6; }
+if test ${bash_cv_pgrp_pipe+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check pgrp synchronization if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check pgrp synchronization if cross compiling -- defaulting to no" >&2;}
     bash_cv_pgrp_pipe=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17134,9 +18383,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_pgrp_pipe=no
-else
+else $as_nop
   bash_cv_pgrp_pipe=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -17146,25 +18396,59 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_pgrp_pipe" >&5
-$as_echo "$bash_cv_pgrp_pipe" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_pgrp_pipe" >&5
+printf "%s\n" "$bash_cv_pgrp_pipe" >&6; }
 if test $bash_cv_pgrp_pipe = yes; then
-$as_echo "#define PGRP_PIPE 1" >>confdefs.h
+printf "%s\n" "#define PGRP_PIPE 1" >>confdefs.h
 
 fi
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
+printf %s "checking return type of signal handlers... " >&6; }
+if test ${ac_cv_type_signal+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <signal.h>
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for type of signal functions" >&5
-$as_echo_n "checking for type of signal functions... " >&6; }
-if ${bash_cv_signal_vintage+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+int
+main (void)
+{
+return *(signal (0, 0)) (0) == 1;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_type_signal=int
+else $as_nop
+  ac_cv_type_signal=void
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5
+printf "%s\n" "$ac_cv_type_signal" >&6; }
+
+printf "%s\n" "#define RETSIGTYPE $ac_cv_type_signal" >>confdefs.h
+
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for type of signal functions" >&5
+printf %s "checking for type of signal functions... " >&6; }
+if test ${bash_cv_signal_vintage+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <signal.h>
 int
-main ()
+main (void)
 {
 
     sigset_t ss;
@@ -17177,15 +18461,16 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_signal_vintage=posix
-else
+else $as_nop
 
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <signal.h>
 int
-main ()
+main (void)
 {
 
 	int mask = sigmask(SIGINT);
@@ -17195,9 +18480,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_signal_vintage=4.2bsd
-else
+else $as_nop
 
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -17205,7 +18491,7 @@ else
 	#include <signal.h>
 	RETSIGTYPE foo() { }
 int
-main ()
+main (void)
 {
 
 		int mask = sigmask(SIGINT);
@@ -17216,49 +18502,51 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_signal_vintage=svr3
-else
+else $as_nop
   bash_cv_signal_vintage=v7
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_signal_vintage" >&5
-$as_echo "$bash_cv_signal_vintage" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_signal_vintage" >&5
+printf "%s\n" "$bash_cv_signal_vintage" >&6; }
 if test "$bash_cv_signal_vintage" = posix; then
-$as_echo "#define HAVE_POSIX_SIGNALS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_POSIX_SIGNALS 1" >>confdefs.h
 
 elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
-$as_echo "#define HAVE_BSD_SIGNALS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BSD_SIGNALS 1" >>confdefs.h
 
 elif test "$bash_cv_signal_vintage" = svr3; then
-$as_echo "#define HAVE_USG_SIGHOLD 1" >>confdefs.h
+printf "%s\n" "#define HAVE_USG_SIGHOLD 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys_errlist and sys_nerr" >&5
-$as_echo_n "checking for sys_errlist and sys_nerr... " >&6; }
-if ${bash_cv_sys_errlist+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sys_errlist and sys_nerr" >&5
+printf %s "checking for sys_errlist and sys_nerr... " >&6; }
+if test ${bash_cv_sys_errlist+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <errno.h>
 int
-main ()
+main (void)
 {
 extern char *sys_errlist[];
  extern int sys_nerr;
@@ -17267,32 +18555,51 @@ extern char *sys_errlist[];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_sys_errlist=yes
-else
+else $as_nop
   bash_cv_sys_errlist=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_errlist" >&5
-$as_echo "$bash_cv_sys_errlist" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_errlist" >&5
+printf "%s\n" "$bash_cv_sys_errlist" >&6; }
 if test $bash_cv_sys_errlist = yes; then
-$as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
 
 fi
 
+ac_fn_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" "#include <signal.h>
+/* NetBSD declares sys_siglist in unistd.h.  */
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys_siglist in system C library" >&5
-$as_echo_n "checking for sys_siglist in system C library... " >&6; }
-if ${bash_cv_sys_siglist+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sys_siglist if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check for sys_siglist if cross compiling -- defaulting to no" >&2;}
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_sys_siglist" = xyes
+then :
+  ac_have_decl=1
+else $as_nop
+  ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_SYS_SIGLIST $ac_have_decl" >>confdefs.h
+
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sys_siglist in system C library" >&5
+printf %s "checking for sys_siglist in system C library... " >&6; }
+if test ${bash_cv_sys_siglist+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sys_siglist if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check for sys_siglist if cross compiling -- defaulting to no" >&2;}
 	 bash_cv_sys_siglist=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17312,9 +18619,10 @@ char *msg = sys_siglist[2];
 exit(msg == 0);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_sys_siglist=yes
-else
+else $as_nop
   bash_cv_sys_siglist=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -17323,18 +18631,19 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_siglist" >&5
-$as_echo "$bash_cv_sys_siglist" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_siglist" >&5
+printf "%s\n" "$bash_cv_sys_siglist" >&6; }
 if test $bash_cv_sys_siglist = yes; then
-$as_echo "#define HAVE_SYS_SIGLIST 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SYS_SIGLIST 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sys_siglist in signal.h or unistd.h" >&5
-$as_echo_n "checking for _sys_siglist in signal.h or unistd.h... " >&6; }
-if ${bash_cv_decl_under_sys_siglist+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _sys_siglist in signal.h or unistd.h" >&5
+printf %s "checking for _sys_siglist in signal.h or unistd.h... " >&6; }
+if test ${bash_cv_decl_under_sys_siglist+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17344,38 +18653,41 @@ else
 #include <unistd.h>
 #endif
 int
-main ()
+main (void)
 {
  char *msg = _sys_siglist[2];
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_decl_under_sys_siglist=yes
-else
+else $as_nop
   bash_cv_decl_under_sys_siglist=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_under_sys_siglist" >&5
-$as_echo "$bash_cv_decl_under_sys_siglist" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_decl_under_sys_siglist" >&5
+printf "%s\n" "$bash_cv_decl_under_sys_siglist" >&6; }
 if test $bash_cv_decl_under_sys_siglist = yes; then
-$as_echo "#define UNDER_SYS_SIGLIST_DECLARED 1" >>confdefs.h
+printf "%s\n" "#define UNDER_SYS_SIGLIST_DECLARED 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sys_siglist in system C library" >&5
-$as_echo_n "checking for _sys_siglist in system C library... " >&6; }
-if ${bash_cv_under_sys_siglist+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for _sys_siglist if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check for _sys_siglist if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _sys_siglist in system C library" >&5
+printf %s "checking for _sys_siglist in system C library... " >&6; }
+if test ${bash_cv_under_sys_siglist+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for _sys_siglist if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check for _sys_siglist if cross compiling -- defaulting to no" >&2;}
 	 bash_cv_under_sys_siglist=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17395,9 +18707,10 @@ char *msg = (char *)_sys_siglist[2];
 exit(msg == 0);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_under_sys_siglist=yes
-else
+else $as_nop
   bash_cv_under_sys_siglist=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -17406,64 +18719,29 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_under_sys_siglist" >&5
-$as_echo "$bash_cv_under_sys_siglist" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_under_sys_siglist" >&5
+printf "%s\n" "$bash_cv_under_sys_siglist" >&6; }
 if test $bash_cv_under_sys_siglist = yes; then
-$as_echo "#define HAVE_UNDER_SYS_SIGLIST 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UNDER_SYS_SIGLIST 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether signal handlers are of type void" >&5
-$as_echo_n "checking whether signal handlers are of type void... " >&6; }
-if ${bash_cv_void_sighandler+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_t" >&5
+printf %s "checking for clock_t... " >&6; }
+if test ${bash_cv_type_clock_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
-#include <signal.h>
-#ifdef signal
-#undef signal
-#endif
-#ifdef __cplusplus
-extern "C"
-#endif
-void (*signal ()) ();
-int
-main ()
-{
-int i;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  bash_cv_void_sighandler=yes
-else
-  bash_cv_void_sighandler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_void_sighandler" >&5
-$as_echo "$bash_cv_void_sighandler" >&6; }
-if test $bash_cv_void_sighandler = yes; then
-$as_echo "#define VOID_SIGHANDLER 1" >>confdefs.h
-
-fi
-
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_t" >&5
-$as_echo_n "checking for clock_t... " >&6; }
-if ${bash_cv_type_clock_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -17476,37 +18754,39 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "clock_t" >/dev/null 2>&1; then :
+  $EGREP "clock_t" >/dev/null 2>&1
+then :
   bash_cv_type_clock_t=yes
-else
+else $as_nop
   bash_cv_type_clock_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_clock_t" >&5
-$as_echo "$bash_cv_type_clock_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_clock_t" >&5
+printf "%s\n" "$bash_cv_type_clock_t" >&6; }
 
 if test $bash_cv_type_clock_t = no; then
-  cat >>confdefs.h <<_ACEOF
-#define clock_t long
-_ACEOF
+  printf "%s\n" "#define clock_t long" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigset_t" >&5
-$as_echo_n "checking for sigset_t... " >&6; }
-if ${bash_cv_type_sigset_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sigset_t" >&5
+printf %s "checking for sigset_t... " >&6; }
+if test ${bash_cv_type_sigset_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -17519,37 +18799,39 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "sigset_t" >/dev/null 2>&1; then :
+  $EGREP "sigset_t" >/dev/null 2>&1
+then :
   bash_cv_type_sigset_t=yes
-else
+else $as_nop
   bash_cv_type_sigset_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_sigset_t" >&5
-$as_echo "$bash_cv_type_sigset_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_sigset_t" >&5
+printf "%s\n" "$bash_cv_type_sigset_t" >&6; }
 
 if test $bash_cv_type_sigset_t = no; then
-  cat >>confdefs.h <<_ACEOF
-#define sigset_t int
-_ACEOF
+  printf "%s\n" "#define sigset_t int" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t" >&5
-$as_echo_n "checking for sig_atomic_t... " >&6; }
-if ${bash_cv_type_sig_atomic_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t" >&5
+printf %s "checking for sig_atomic_t... " >&6; }
+if test ${bash_cv_type_sig_atomic_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -17562,37 +18844,39 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "sig_atomic_t" >/dev/null 2>&1; then :
+  $EGREP "sig_atomic_t" >/dev/null 2>&1
+then :
   bash_cv_type_sig_atomic_t=yes
-else
+else $as_nop
   bash_cv_type_sig_atomic_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_sig_atomic_t" >&5
-$as_echo "$bash_cv_type_sig_atomic_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_sig_atomic_t" >&5
+printf "%s\n" "$bash_cv_type_sig_atomic_t" >&6; }
 
 if test $bash_cv_type_sig_atomic_t = no; then
-  cat >>confdefs.h <<_ACEOF
-#define sig_atomic_t int
-_ACEOF
+  printf "%s\n" "#define sig_atomic_t int" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for quad_t" >&5
-$as_echo_n "checking for quad_t... " >&6; }
-if ${bash_cv_type_quad_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for quad_t" >&5
+printf %s "checking for quad_t... " >&6; }
+if test ${bash_cv_type_quad_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -17605,40 +18889,42 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "quad_t" >/dev/null 2>&1; then :
+  $EGREP "quad_t" >/dev/null 2>&1
+then :
   bash_cv_type_quad_t=yes
-else
+else $as_nop
   bash_cv_type_quad_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_quad_t" >&5
-$as_echo "$bash_cv_type_quad_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_quad_t" >&5
+printf "%s\n" "$bash_cv_type_quad_t" >&6; }
 if test $bash_cv_type_quad_t = yes; then
-	$as_echo "#define HAVE_QUAD_T 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_QUAD_T 1" >>confdefs.h
 
 	fi
 if test $bash_cv_type_quad_t = no; then
-  cat >>confdefs.h <<_ACEOF
-#define quad_t long
-_ACEOF
+  printf "%s\n" "#define quad_t long" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5
-$as_echo_n "checking for intmax_t... " >&6; }
-if ${bash_cv_type_intmax_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5
+printf %s "checking for intmax_t... " >&6; }
+if test ${bash_cv_type_intmax_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -17651,37 +18937,39 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "intmax_t" >/dev/null 2>&1; then :
+  $EGREP "intmax_t" >/dev/null 2>&1
+then :
   bash_cv_type_intmax_t=yes
-else
+else $as_nop
   bash_cv_type_intmax_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_intmax_t" >&5
-$as_echo "$bash_cv_type_intmax_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_intmax_t" >&5
+printf "%s\n" "$bash_cv_type_intmax_t" >&6; }
 
 if test $bash_cv_type_intmax_t = no; then
-  cat >>confdefs.h <<_ACEOF
-#define intmax_t $bash_cv_type_long_long
-_ACEOF
+  printf "%s\n" "#define intmax_t $bash_cv_type_long_long" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uintmax_t" >&5
-$as_echo_n "checking for uintmax_t... " >&6; }
-if ${bash_cv_type_uintmax_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uintmax_t" >&5
+printf %s "checking for uintmax_t... " >&6; }
+if test ${bash_cv_type_uintmax_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -17694,38 +18982,40 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "uintmax_t" >/dev/null 2>&1; then :
+  $EGREP "uintmax_t" >/dev/null 2>&1
+then :
   bash_cv_type_uintmax_t=yes
-else
+else $as_nop
   bash_cv_type_uintmax_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_uintmax_t" >&5
-$as_echo "$bash_cv_type_uintmax_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_uintmax_t" >&5
+printf "%s\n" "$bash_cv_type_uintmax_t" >&6; }
 
 if test $bash_cv_type_uintmax_t = no; then
-  cat >>confdefs.h <<_ACEOF
-#define uintmax_t $bash_cv_type_unsigned_long_long
-_ACEOF
+  printf "%s\n" "#define uintmax_t $bash_cv_type_unsigned_long_long" >>confdefs.h
 
 fi
 
 if test "$ac_cv_header_sys_socket_h" = "yes"; then
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5
-$as_echo_n "checking for socklen_t... " >&6; }
-if ${bash_cv_type_socklen_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5
+printf %s "checking for socklen_t... " >&6; }
+if test ${bash_cv_type_socklen_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
@@ -17738,55 +19028,57 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "socklen_t" >/dev/null 2>&1; then :
+  $EGREP "socklen_t" >/dev/null 2>&1
+then :
   bash_cv_type_socklen_t=yes
-else
+else $as_nop
   bash_cv_type_socklen_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_socklen_t" >&5
-$as_echo "$bash_cv_type_socklen_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_socklen_t" >&5
+printf "%s\n" "$bash_cv_type_socklen_t" >&6; }
 if test $bash_cv_type_socklen_t = yes; then
-	$as_echo "#define HAVE_SOCKLEN_T 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_SOCKLEN_T 1" >>confdefs.h
 
 	fi
 if test $bash_cv_type_socklen_t = no; then
-  cat >>confdefs.h <<_ACEOF
-#define socklen_t unsigned int
-_ACEOF
+  printf "%s\n" "#define socklen_t unsigned int" >>confdefs.h
 
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size and type of struct rlimit fields" >&5
-$as_echo_n "checking for size and type of struct rlimit fields... " >&6; }
-if ${bash_cv_type_rlimit+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for size and type of struct rlimit fields" >&5
+printf %s "checking for size and type of struct rlimit fields... " >&6; }
+if test ${bash_cv_type_rlimit+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/resource.h>
 int
-main ()
+main (void)
 {
 rlim_t xxx;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_type_rlimit=rlim_t
-else
+else $as_nop
 
-if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check quad_t if cross compiling -- defaulting to long" >&5
-$as_echo "$as_me: WARNING: cannot check quad_t if cross compiling -- defaulting to long" >&2;}
+if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check quad_t if cross compiling -- defaulting to long" >&5
+printf "%s\n" "$as_me: WARNING: cannot check quad_t if cross compiling -- defaulting to long" >&2;}
          bash_cv_type_rlimit=long
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17805,9 +19097,10 @@ main()
   exit(1);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_type_rlimit=quad_t
-else
+else $as_nop
   bash_cv_type_rlimit=long
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -17815,17 +19108,17 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_rlimit" >&5
-$as_echo "$bash_cv_type_rlimit" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_type_rlimit" >&5
+printf "%s\n" "$bash_cv_type_rlimit" >&6; }
 if test $bash_cv_type_rlimit = quad_t; then
-$as_echo "#define RLIMTYPE quad_t" >>confdefs.h
+printf "%s\n" "#define RLIMTYPE quad_t" >>confdefs.h
 
 elif test $bash_cv_type_rlimit = rlim_t; then
-$as_echo "#define RLIMTYPE rlim_t" >>confdefs.h
+printf "%s\n" "#define RLIMTYPE rlim_t" >>confdefs.h
 
 fi
 
@@ -17834,17 +19127,19 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of intmax_t" >&5
-$as_echo_n "checking size of intmax_t... " >&6; }
-if ${ac_cv_sizeof_intmax_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (intmax_t))" "ac_cv_sizeof_intmax_t"        "$ac_includes_default"; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of intmax_t" >&5
+printf %s "checking size of intmax_t... " >&6; }
+if test ${ac_cv_sizeof_intmax_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (intmax_t))" "ac_cv_sizeof_intmax_t"        "$ac_includes_default"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_intmax_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (intmax_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -17853,14 +19148,12 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_intmax_t" >&5
-$as_echo "$ac_cv_sizeof_intmax_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_intmax_t" >&5
+printf "%s\n" "$ac_cv_sizeof_intmax_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_INTMAX_T $ac_cv_sizeof_intmax_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_INTMAX_T $ac_cv_sizeof_intmax_t" >>confdefs.h
 
 
 
@@ -17870,8 +19163,9 @@ ac_fn_c_check_member "$LINENO" "struct termios" "c_line" "ac_cv_member_struct_te
 #include <termios.h>
 
 "
-if test "x$ac_cv_member_struct_termios_c_line" = xyes; then :
-  $as_echo "#define TERMIOS_LDISC 1" >>confdefs.h
+if test "x$ac_cv_member_struct_termios_c_line" = xyes
+then :
+  printf "%s\n" "#define TERMIOS_LDISC 1" >>confdefs.h
 
 fi
 
@@ -17882,18 +19176,20 @@ ac_fn_c_check_member "$LINENO" "struct termio" "c_line" "ac_cv_member_struct_ter
 #include <termio.h>
 
 "
-if test "x$ac_cv_member_struct_termio_c_line" = xyes; then :
-  $as_echo "#define TERMIO_LDISC 1" >>confdefs.h
+if test "x$ac_cv_member_struct_termio_c_line" = xyes
+then :
+  printf "%s\n" "#define TERMIO_LDISC 1" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_ino" >&5
-$as_echo_n "checking for struct dirent.d_ino... " >&6; }
-if ${bash_cv_dirent_has_dino+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_ino" >&5
+printf %s "checking for struct dirent.d_ino... " >&6; }
+if test ${bash_cv_dirent_has_dino+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17918,7 +19214,7 @@ else
 #endif /* HAVE_DIRENT_H */
 
 int
-main ()
+main (void)
 {
 
 struct dirent d; int z; z = d.d_ino;
@@ -17927,27 +19223,29 @@ struct dirent d; int z; z = d.d_ino;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_dirent_has_dino=yes
-else
+else $as_nop
   bash_cv_dirent_has_dino=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_dino" >&5
-$as_echo "$bash_cv_dirent_has_dino" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_dino" >&5
+printf "%s\n" "$bash_cv_dirent_has_dino" >&6; }
 if test $bash_cv_dirent_has_dino = yes; then
-$as_echo "#define HAVE_STRUCT_DIRENT_D_INO 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRUCT_DIRENT_D_INO 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_fileno" >&5
-$as_echo_n "checking for struct dirent.d_fileno... " >&6; }
-if ${bash_cv_dirent_has_d_fileno+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_fileno" >&5
+printf %s "checking for struct dirent.d_fileno... " >&6; }
+if test ${bash_cv_dirent_has_d_fileno+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17972,7 +19270,7 @@ else
 #endif /* HAVE_DIRENT_H */
 
 int
-main ()
+main (void)
 {
 
 struct dirent d; int z; z = d.d_fileno;
@@ -17981,27 +19279,29 @@ struct dirent d; int z; z = d.d_fileno;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_dirent_has_d_fileno=yes
-else
+else $as_nop
   bash_cv_dirent_has_d_fileno=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_fileno" >&5
-$as_echo "$bash_cv_dirent_has_d_fileno" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_fileno" >&5
+printf "%s\n" "$bash_cv_dirent_has_d_fileno" >&6; }
 if test $bash_cv_dirent_has_d_fileno = yes; then
-$as_echo "#define HAVE_STRUCT_DIRENT_D_FILENO 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRUCT_DIRENT_D_FILENO 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_namlen" >&5
-$as_echo_n "checking for struct dirent.d_namlen... " >&6; }
-if ${bash_cv_dirent_has_d_namlen+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_namlen" >&5
+printf %s "checking for struct dirent.d_namlen... " >&6; }
+if test ${bash_cv_dirent_has_d_namlen+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18026,7 +19326,7 @@ else
 #endif /* HAVE_DIRENT_H */
 
 int
-main ()
+main (void)
 {
 
 struct dirent d; int z; z = d.d_namlen;
@@ -18035,84 +19335,89 @@ struct dirent d; int z; z = d.d_namlen;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_dirent_has_d_namlen=yes
-else
+else $as_nop
   bash_cv_dirent_has_d_namlen=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_namlen" >&5
-$as_echo "$bash_cv_dirent_has_d_namlen" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dirent_has_d_namlen" >&5
+printf "%s\n" "$bash_cv_dirent_has_d_namlen" >&6; }
 if test $bash_cv_dirent_has_d_namlen = yes; then
-$as_echo "#define HAVE_STRUCT_DIRENT_D_NAMLEN 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRUCT_DIRENT_D_NAMLEN 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct winsize in sys/ioctl.h and termios.h" >&5
-$as_echo_n "checking for struct winsize in sys/ioctl.h and termios.h... " >&6; }
-if ${bash_cv_struct_winsize_header+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct winsize in sys/ioctl.h and termios.h" >&5
+printf %s "checking for struct winsize in sys/ioctl.h and termios.h... " >&6; }
+if test ${bash_cv_struct_winsize_header+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/ioctl.h>
 int
-main ()
+main (void)
 {
 struct winsize x;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_struct_winsize_header=ioctl_h
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <termios.h>
 int
-main ()
+main (void)
 {
 struct winsize x;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_struct_winsize_header=termios_h
-else
+else $as_nop
   bash_cv_struct_winsize_header=other
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 if test $bash_cv_struct_winsize_header = ioctl_h; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: sys/ioctl.h" >&5
-$as_echo "sys/ioctl.h" >&6; }
-  $as_echo "#define STRUCT_WINSIZE_IN_SYS_IOCTL 1" >>confdefs.h
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: sys/ioctl.h" >&5
+printf "%s\n" "sys/ioctl.h" >&6; }
+  printf "%s\n" "#define STRUCT_WINSIZE_IN_SYS_IOCTL 1" >>confdefs.h
 
 elif test $bash_cv_struct_winsize_header = termios_h; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: termios.h" >&5
-$as_echo "termios.h" >&6; }
-  $as_echo "#define STRUCT_WINSIZE_IN_TERMIOS 1" >>confdefs.h
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: termios.h" >&5
+printf "%s\n" "termios.h" >&6; }
+  printf "%s\n" "#define STRUCT_WINSIZE_IN_TERMIOS 1" >>confdefs.h
 
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-$as_echo "not found" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found" >&5
+printf "%s\n" "not found" >&6; }
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval in sys/time.h and time.h" >&5
-$as_echo_n "checking for struct timeval in sys/time.h and time.h... " >&6; }
-if ${bash_cv_struct_timeval+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timeval in sys/time.h and time.h" >&5
+printf %s "checking for struct timeval in sys/time.h and time.h... " >&6; }
+if test ${bash_cv_struct_timeval+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #if HAVE_SYS_TIME_H
@@ -18121,7 +19426,7 @@ else
 		  #include <time.h>
 
 int
-main ()
+main (void)
 {
 static struct timeval x; x.tv_sec = x.tv_usec;
 
@@ -18129,44 +19434,45 @@ static struct timeval x; x.tv_sec = x.tv_usec;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_struct_timeval=yes
-else
+else $as_nop
   bash_cv_struct_timeval=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_struct_timeval" >&5
-$as_echo "$bash_cv_struct_timeval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_struct_timeval" >&5
+printf "%s\n" "$bash_cv_struct_timeval" >&6; }
 if test $bash_cv_struct_timeval = yes; then
-  $as_echo "#define HAVE_TIMEVAL 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_TIMEVAL 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_blocks" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_BLOCKS 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLOCKS 1" >>confdefs.h
 
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
-$as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
-if ${ac_cv_struct_tm+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
+printf %s "checking whether struct tm is in sys/time.h or time.h... " >&6; }
+if test ${ac_cv_struct_tm+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <time.h>
 
 int
-main ()
+main (void)
 {
 struct tm tm;
 				     int *p = &tm.tm_sec;
@@ -18175,18 +19481,19 @@ struct tm tm;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_struct_tm=time.h
-else
+else $as_nop
   ac_cv_struct_tm=sys/time.h
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
-$as_echo "$ac_cv_struct_tm" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
+printf "%s\n" "$ac_cv_struct_tm" >&6; }
 if test $ac_cv_struct_tm = sys/time.h; then
 
-$as_echo "#define TM_IN_SYS_TIME 1" >>confdefs.h
+printf "%s\n" "#define TM_IN_SYS_TIME 1" >>confdefs.h
 
 fi
 
@@ -18194,37 +19501,35 @@ ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_
 #include <$ac_cv_struct_tm>
 
 "
-if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then :
+if test "x$ac_cv_member_struct_tm_tm_zone" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_TM_TM_ZONE 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_TM_TM_ZONE 1" >>confdefs.h
 
 
 fi
 
 if test "$ac_cv_member_struct_tm_tm_zone" = yes; then
 
-$as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TM_ZONE 1" >>confdefs.h
 
 else
-  ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
-"
-if test "x$ac_cv_have_decl_tzname" = xyes; then :
+  ac_fn_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_tzname" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_TZNAME $ac_have_decl" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_TZNAME $ac_have_decl
-_ACEOF
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
-$as_echo_n "checking for tzname... " >&6; }
-if ${ac_cv_var_tzname+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
+printf %s "checking for tzname... " >&6; }
+if test ${ac_cv_var_tzname+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
@@ -18233,35 +19538,37 @@ extern char *tzname[];
 #endif
 
 int
-main ()
+main (void)
 {
 return tzname[0][0];
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_var_tzname=yes
-else
+else $as_nop
   ac_cv_var_tzname=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
-$as_echo "$ac_cv_var_tzname" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
+printf "%s\n" "$ac_cv_var_tzname" >&6; }
   if test $ac_cv_var_tzname = yes; then
 
-$as_echo "#define HAVE_TZNAME 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TZNAME 1" >>confdefs.h
 
   fi
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timezone in sys/time.h and time.h" >&5
-$as_echo_n "checking for struct timezone in sys/time.h and time.h... " >&6; }
-if ${bash_cv_struct_timezone+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timezone in sys/time.h and time.h" >&5
+printf %s "checking for struct timezone in sys/time.h and time.h... " >&6; }
+if test ${bash_cv_struct_timezone+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -18269,47 +19576,51 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "struct timezone" >/dev/null 2>&1; then :
+  $EGREP "struct timezone" >/dev/null 2>&1
+then :
   bash_cv_struct_timezone=yes
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "struct timezone" >/dev/null 2>&1; then :
+  $EGREP "struct timezone" >/dev/null 2>&1
+then :
   bash_cv_struct_timezone=yes
-else
+else $as_nop
   bash_cv_struct_timezone=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-rm -f conftest*
+rm -rf conftest*
 
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_struct_timezone" >&5
-$as_echo "$bash_cv_struct_timezone" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_struct_timezone" >&5
+printf "%s\n" "$bash_cv_struct_timezone" >&6; }
 if test $bash_cv_struct_timezone = yes; then
-  $as_echo "#define HAVE_STRUCT_TIMEZONE 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_STRUCT_TIMEZONE 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for offset of exit status in return status from wait" >&5
-$as_echo_n "checking for offset of exit status in return status from wait... " >&6; }
-if ${bash_cv_wexitstatus_offset+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check WEXITSTATUS offset if cross compiling -- defaulting to 0" >&5
-$as_echo "$as_me: WARNING: cannot check WEXITSTATUS offset if cross compiling -- defaulting to 0" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for offset of exit status in return status from wait" >&5
+printf %s "checking for offset of exit status in return status from wait... " >&6; }
+if test ${bash_cv_wexitstatus_offset+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check WEXITSTATUS offset if cross compiling -- defaulting to 0" >&5
+printf "%s\n" "$as_me: WARNING: cannot check WEXITSTATUS offset if cross compiling -- defaulting to 0" >&2;}
     bash_cv_wexitstatus_offset=0
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18348,9 +19659,10 @@ main(c, v)
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_wexitstatus_offset=0
-else
+else $as_nop
   bash_cv_wexitstatus_offset=$?
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -18360,123 +19672,127 @@ fi
 fi
 
 if test "$bash_cv_wexitstatus_offset" -gt 32 ; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: bad exit status from test program -- defaulting to 0" >&5
-$as_echo "$as_me: WARNING: bad exit status from test program -- defaulting to 0" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: bad exit status from test program -- defaulting to 0" >&5
+printf "%s\n" "$as_me: WARNING: bad exit status from test program -- defaulting to 0" >&2;}
   bash_cv_wexitstatus_offset=0
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_wexitstatus_offset" >&5
-$as_echo "$bash_cv_wexitstatus_offset" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_wexitstatus_offset" >&5
+printf "%s\n" "$bash_cv_wexitstatus_offset" >&6; }
 
-cat >>confdefs.h <<_ACEOF
-#define WEXITSTATUS_OFFSET $bash_cv_wexitstatus_offset
-_ACEOF
+printf "%s\n" "#define WEXITSTATUS_OFFSET $bash_cv_wexitstatus_offset" >>confdefs.h
 
 
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5
-$as_echo_n "checking for struct timespec in <time.h>... " >&6; }
-if ${bash_cv_sys_struct_timespec_in_time_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5
+printf %s "checking for struct timespec in <time.h>... " >&6; }
+if test ${bash_cv_sys_struct_timespec_in_time_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 
 int
-main ()
+main (void)
 {
 static struct timespec x; x.tv_sec = x.tv_nsec;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_sys_struct_timespec_in_time_h=yes
-else
+else $as_nop
   bash_cv_sys_struct_timespec_in_time_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_struct_timespec_in_time_h" >&5
-$as_echo "$bash_cv_sys_struct_timespec_in_time_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_struct_timespec_in_time_h" >&5
+printf "%s\n" "$bash_cv_sys_struct_timespec_in_time_h" >&6; }
 
   HAVE_STRUCT_TIMESPEC=0
   TIME_H_DEFINES_STRUCT_TIMESPEC=0
   SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
   PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0
   if test $bash_cv_sys_struct_timespec_in_time_h = yes; then
-    $as_echo "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h
+    printf "%s\n" "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h
 
-    $as_echo "#define TIME_H_DEFINES_STRUCT_TIMESPEC 1" >>confdefs.h
+    printf "%s\n" "#define TIME_H_DEFINES_STRUCT_TIMESPEC 1" >>confdefs.h
 
     TIME_H_DEFINES_STRUCT_TIMESPEC=1
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5
-$as_echo_n "checking for struct timespec in <sys/time.h>... " >&6; }
-if ${bash_cv_sys_struct_timespec_in_sys_time_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5
+printf %s "checking for struct timespec in <sys/time.h>... " >&6; }
+if test ${bash_cv_sys_struct_timespec_in_sys_time_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/time.h>
 
 int
-main ()
+main (void)
 {
 static struct timespec x; x.tv_sec = x.tv_nsec;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_sys_struct_timespec_in_sys_time_h=yes
-else
+else $as_nop
   bash_cv_sys_struct_timespec_in_sys_time_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_struct_timespec_in_sys_time_h" >&5
-$as_echo "$bash_cv_sys_struct_timespec_in_sys_time_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_struct_timespec_in_sys_time_h" >&5
+printf "%s\n" "$bash_cv_sys_struct_timespec_in_sys_time_h" >&6; }
     if test $bash_cv_sys_struct_timespec_in_sys_time_h = yes; then
       SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1
-      $as_echo "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h
+      printf "%s\n" "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h
 
-      $as_echo "#define SYS_TIME_H_DEFINES_STRUCT_TIMESPEC 1" >>confdefs.h
+      printf "%s\n" "#define SYS_TIME_H_DEFINES_STRUCT_TIMESPEC 1" >>confdefs.h
 
     else
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <pthread.h>" >&5
-$as_echo_n "checking for struct timespec in <pthread.h>... " >&6; }
-if ${bash_cv_sys_struct_timespec_in_pthread_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <pthread.h>" >&5
+printf %s "checking for struct timespec in <pthread.h>... " >&6; }
+if test ${bash_cv_sys_struct_timespec_in_pthread_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pthread.h>
 
 int
-main ()
+main (void)
 {
 static struct timespec x; x.tv_sec = x.tv_nsec;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_sys_struct_timespec_in_pthread_h=yes
-else
+else $as_nop
   bash_cv_sys_struct_timespec_in_pthread_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_struct_timespec_in_pthread_h" >&5
-$as_echo "$bash_cv_sys_struct_timespec_in_pthread_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_struct_timespec_in_pthread_h" >&5
+printf "%s\n" "$bash_cv_sys_struct_timespec_in_pthread_h" >&6; }
       if test $bash_cv_sys_struct_timespec_in_pthread_h = yes; then
         PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1
-	$as_echo "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h
 
-	$as_echo "#define PTHREAD_H_DEFINES_STRUCT_TIMESPEC 1" >>confdefs.h
+	printf "%s\n" "#define PTHREAD_H_DEFINES_STRUCT_TIMESPEC 1" >>confdefs.h
 
       fi
     fi
@@ -18493,17 +19809,17 @@ $as_echo "$bash_cv_sys_struct_timespec_in_pthread_h" >&6; }
   ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.tv_nsec" "ac_cv_member_struct_stat_st_atim_tv_nsec" "#include <sys/types.h>
      #include <sys/stat.h>
 "
-if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1" >>confdefs.h
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5
-$as_echo_n "checking whether struct stat.st_atim is of type struct timespec... " >&6; }
-if ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5
+printf %s "checking whether struct stat.st_atim is of type struct timespec... " >&6; }
+if test ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18517,7 +19833,7 @@ else
             struct stat st;
 
 int
-main ()
+main (void)
 {
 
             st.st_atim = ts;
@@ -18526,51 +19842,49 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes
-else
+else $as_nop
   ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5
-$as_echo "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5
+printf "%s\n" "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; }
      if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
 
-$as_echo "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h
+printf "%s\n" "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h
 
      fi
-else
+else $as_nop
   ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include <sys/types.h>
         #include <sys/stat.h>
 "
-if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1" >>confdefs.h
 
 
-else
+else $as_nop
   ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include <sys/types.h>
            #include <sys/stat.h>
 "
-if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1" >>confdefs.h
 
 
-else
+else $as_nop
   ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include <sys/types.h>
               #include <sys/stat.h>
 "
-if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1" >>confdefs.h
 
 
 fi
@@ -18584,45 +19898,49 @@ fi
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sbrk" >&5
-$as_echo_n "checking for sbrk... " >&6; }
-  if ${ac_cv_func_sbrk+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sbrk" >&5
+printf %s "checking for sbrk... " >&6; }
+  if test ${ac_cv_func_sbrk+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <unistd.h>
 int
-main ()
+main (void)
 {
  void *x = sbrk (4096);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_func_sbrk=yes
-else
+else $as_nop
   ac_cv_func_sbrk=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_sbrk" >&5
-$as_echo "$ac_cv_func_sbrk" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_sbrk" >&5
+printf "%s\n" "$ac_cv_func_sbrk" >&6; }
   if test X$ac_cv_func_sbrk = Xyes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working sbrk" >&5
-$as_echo_n "checking for working sbrk... " >&6; }
-if ${bash_cv_func_sbrk+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check working sbrk if cross-compiling" >&5
-$as_echo "$as_me: WARNING: cannot check working sbrk if cross-compiling" >&2;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working sbrk" >&5
+printf %s "checking for working sbrk... " >&6; }
+if test ${bash_cv_func_sbrk+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check working sbrk if cross-compiling" >&5
+printf "%s\n" "$as_me: WARNING: cannot check working sbrk if cross-compiling" >&2;}
     bash_cv_func_sbrk=yes
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18639,9 +19957,10 @@ main(int c, char **v)
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_func_sbrk=yes
-else
+else $as_nop
   bash_cv_func_snprintf=sbrk
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -18649,64 +19968,68 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sbrk" >&5
-$as_echo "$bash_cv_func_sbrk" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sbrk" >&5
+printf "%s\n" "$bash_cv_func_sbrk" >&6; }
     if test $bash_cv_func_sbrk = no; then
       ac_cv_func_sbrk=no
     fi
   fi
   if test $ac_cv_func_sbrk = yes; then
 
-$as_echo "#define HAVE_SBRK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SBRK 1" >>confdefs.h
 
   fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the existence of strsignal" >&5
-$as_echo_n "checking for the existence of strsignal... " >&6; }
-if ${bash_cv_have_strsignal+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the existence of strsignal" >&5
+printf %s "checking for the existence of strsignal... " >&6; }
+if test ${bash_cv_have_strsignal+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <signal.h>
 #include <string.h>
 int
-main ()
+main (void)
 {
 char *s = (char *)strsignal(2);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_have_strsignal=yes
-else
+else $as_nop
   bash_cv_have_strsignal=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_strsignal" >&5
-$as_echo "$bash_cv_have_strsignal" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_have_strsignal" >&5
+printf "%s\n" "$bash_cv_have_strsignal" >&6; }
 if test $bash_cv_have_strsignal = yes; then
-$as_echo "#define HAVE_STRSIGNAL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STRSIGNAL 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if opendir() opens non-directories" >&5
-$as_echo_n "checking if opendir() opens non-directories... " >&6; }
-if ${bash_cv_opendir_not_robust+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check opendir if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check opendir if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if opendir() opens non-directories" >&5
+printf %s "checking if opendir() opens non-directories... " >&6; }
+if test ${bash_cv_opendir_not_robust+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check opendir if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check opendir if cross compiling -- defaulting to no" >&2;}
      bash_cv_opendir_not_robust=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18754,9 +20077,10 @@ rmdir("bash-aclocal");
 exit (dir == 0);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_opendir_not_robust=yes
-else
+else $as_nop
   bash_cv_opendir_not_robust=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -18765,24 +20089,26 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_opendir_not_robust" >&5
-$as_echo "$bash_cv_opendir_not_robust" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_opendir_not_robust" >&5
+printf "%s\n" "$bash_cv_opendir_not_robust" >&6; }
 if test $bash_cv_opendir_not_robust = yes; then
-$as_echo "#define OPENDIR_NOT_ROBUST 1" >>confdefs.h
+printf "%s\n" "#define OPENDIR_NOT_ROBUST 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ulimit can substitute for getdtablesize" >&5
-$as_echo_n "checking whether ulimit can substitute for getdtablesize... " >&6; }
-if ${bash_cv_ulimit_maxfds+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check ulimit if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check ulimit if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ulimit can substitute for getdtablesize" >&5
+printf %s "checking whether ulimit can substitute for getdtablesize... " >&6; }
+if test ${bash_cv_ulimit_maxfds+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check ulimit if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check ulimit if cross compiling -- defaulting to no" >&2;}
     bash_cv_ulimit_maxfds=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18798,9 +20124,10 @@ exit (maxfds == -1L);
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_ulimit_maxfds=yes
-else
+else $as_nop
   bash_cv_ulimit_maxfds=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -18809,10 +20136,10 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_ulimit_maxfds" >&5
-$as_echo "$bash_cv_ulimit_maxfds" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_ulimit_maxfds" >&5
+printf "%s\n" "$bash_cv_ulimit_maxfds" >&6; }
 if test $bash_cv_ulimit_maxfds = yes; then
-$as_echo "#define ULIMIT_MAXFDS 1" >>confdefs.h
+printf "%s\n" "#define ULIMIT_MAXFDS 1" >>confdefs.h
 
 fi
 
@@ -18821,32 +20148,30 @@ fi
 
 
 
-
-
-  ac_fn_c_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl_fpurge" = xyes; then :
+  ac_fn_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fpurge" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FPURGE $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL_FPURGE $ac_have_decl" >>confdefs.h
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking to see if getenv can be redefined" >&5
-$as_echo_n "checking to see if getenv can be redefined... " >&6; }
-if ${bash_cv_getenv_redef+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check getenv redefinition if cross compiling -- defaulting to yes" >&5
-$as_echo "$as_me: WARNING: cannot check getenv redefinition if cross compiling -- defaulting to yes" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking to see if getenv can be redefined" >&5
+printf %s "checking to see if getenv can be redefined... " >&6; }
+if test ${bash_cv_getenv_redef+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check getenv redefinition if cross compiling -- defaulting to yes" >&5
+printf "%s\n" "$as_me: WARNING: cannot check getenv redefinition if cross compiling -- defaulting to yes" >&2;}
     bash_cv_getenv_redef=yes
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18884,9 +20209,10 @@ exit(s == 0);	/* force optimizer to leave getenv in */
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_getenv_redef=yes
-else
+else $as_nop
   bash_cv_getenv_redef=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -18895,25 +20221,27 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getenv_redef" >&5
-$as_echo "$bash_cv_getenv_redef" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getenv_redef" >&5
+printf "%s\n" "$bash_cv_getenv_redef" >&6; }
 if test $bash_cv_getenv_redef = yes; then
-$as_echo "#define CAN_REDEFINE_GETENV 1" >>confdefs.h
+printf "%s\n" "#define CAN_REDEFINE_GETENV 1" >>confdefs.h
 
 fi
 
 if test "$ac_cv_func_getcwd" = "yes"; then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if getcwd() will dynamically allocate memory with 0 size" >&5
-$as_echo_n "checking if getcwd() will dynamically allocate memory with 0 size... " >&6; }
-if ${bash_cv_getcwd_malloc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check whether getcwd allocates memory when cross-compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check whether getcwd allocates memory when cross-compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if getcwd() will dynamically allocate memory with 0 size" >&5
+printf %s "checking if getcwd() will dynamically allocate memory with 0 size... " >&6; }
+if test ${bash_cv_getcwd_malloc+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check whether getcwd allocates memory when cross-compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check whether getcwd allocates memory when cross-compiling -- defaulting to no" >&2;}
     bash_cv_getcwd_malloc=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -18932,9 +20260,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_getcwd_malloc=yes
-else
+else $as_nop
   bash_cv_getcwd_malloc=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -18943,10 +20272,10 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getcwd_malloc" >&5
-$as_echo "$bash_cv_getcwd_malloc" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getcwd_malloc" >&5
+printf "%s\n" "$bash_cv_getcwd_malloc" >&6; }
 if test $bash_cv_getcwd_malloc = no; then
-$as_echo "#define GETCWD_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define GETCWD_BROKEN 1" >>confdefs.h
 
 case " $LIBOBJS " in
   *" getcwd.$ac_objext "* ) ;;
@@ -18958,17 +20287,19 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
-$as_echo_n "checking for presence of POSIX-style sigsetjmp/siglongjmp... " >&6; }
-if ${bash_cv_func_sigsetjmp+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
-$as_echo "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for presence of POSIX-style sigsetjmp/siglongjmp" >&5
+printf %s "checking for presence of POSIX-style sigsetjmp/siglongjmp... " >&6; }
+if test ${bash_cv_func_sigsetjmp+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&5
+printf "%s\n" "$as_me: WARNING: cannot check for sigsetjmp/siglongjmp if cross-compiling -- defaulting to missing" >&2;}
      bash_cv_func_sigsetjmp=missing
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19012,9 +20343,10 @@ exit(1);
 #endif
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_func_sigsetjmp=present
-else
+else $as_nop
   bash_cv_func_sigsetjmp=missing
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19023,25 +20355,27 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sigsetjmp" >&5
-$as_echo "$bash_cv_func_sigsetjmp" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_sigsetjmp" >&5
+printf "%s\n" "$bash_cv_func_sigsetjmp" >&6; }
 if test $bash_cv_func_sigsetjmp = present; then
-$as_echo "#define HAVE_POSIX_SIGSETJMP 1" >>confdefs.h
+printf "%s\n" "#define HAVE_POSIX_SIGSETJMP 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether or not strcoll and strcmp differ" >&5
-$as_echo_n "checking whether or not strcoll and strcmp differ... " >&6; }
-if ${bash_cv_func_strcoll_broken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether or not strcoll and strcmp differ" >&5
+printf %s "checking whether or not strcoll and strcmp differ... " >&6; }
+if test ${bash_cv_func_strcoll_broken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check strcoll if cross compiling -- defaulting to no" >&2;}
     bash_cv_func_strcoll_broken=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19084,9 +20418,10 @@ char    *v[];
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_func_strcoll_broken=yes
-else
+else $as_nop
   bash_cv_func_strcoll_broken=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19095,29 +20430,30 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_strcoll_broken" >&5
-$as_echo "$bash_cv_func_strcoll_broken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_strcoll_broken" >&5
+printf "%s\n" "$bash_cv_func_strcoll_broken" >&6; }
 if test $bash_cv_func_strcoll_broken = yes; then
-$as_echo "#define STRCOLL_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define STRCOLL_BROKEN 1" >>confdefs.h
 
 fi
 
 
 
 
-
   if test X$ac_cv_func_snprintf = Xyes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for standard-conformant snprintf" >&5
-$as_echo_n "checking for standard-conformant snprintf... " >&6; }
-if ${bash_cv_func_snprintf+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check standard snprintf if cross-compiling" >&5
-$as_echo "$as_me: WARNING: cannot check standard snprintf if cross-compiling" >&2;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for standard-conformant snprintf" >&5
+printf %s "checking for standard-conformant snprintf... " >&6; }
+if test ${bash_cv_func_snprintf+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check standard snprintf if cross-compiling" >&5
+printf "%s\n" "$as_me: WARNING: cannot check standard snprintf if cross-compiling" >&2;}
     bash_cv_func_snprintf=yes
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19133,9 +20469,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_func_snprintf=yes
-else
+else $as_nop
   bash_cv_func_snprintf=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19143,34 +20480,35 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_snprintf" >&5
-$as_echo "$bash_cv_func_snprintf" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_snprintf" >&5
+printf "%s\n" "$bash_cv_func_snprintf" >&6; }
     if test $bash_cv_func_snprintf = no; then
       ac_cv_func_snprintf=no
     fi
   fi
   if test $ac_cv_func_snprintf = no; then
 
-$as_echo "#define HAVE_SNPRINTF 0" >>confdefs.h
+printf "%s\n" "#define HAVE_SNPRINTF 0" >>confdefs.h
 
   fi
 
 
 
 
-
   if test X$ac_cv_func_vsnprintf = Xyes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for standard-conformant vsnprintf" >&5
-$as_echo_n "checking for standard-conformant vsnprintf... " >&6; }
-if ${bash_cv_func_vsnprintf+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check standard vsnprintf if cross-compiling" >&5
-$as_echo "$as_me: WARNING: cannot check standard vsnprintf if cross-compiling" >&2;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for standard-conformant vsnprintf" >&5
+printf %s "checking for standard-conformant vsnprintf... " >&6; }
+if test ${bash_cv_func_vsnprintf+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check standard vsnprintf if cross-compiling" >&5
+printf "%s\n" "$as_me: WARNING: cannot check standard vsnprintf if cross-compiling" >&2;}
     bash_cv_func_vsnprintf=yes
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19213,9 +20551,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_func_vsnprintf=yes
-else
+else $as_nop
   bash_cv_func_vsnprintf=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19223,15 +20562,15 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_vsnprintf" >&5
-$as_echo "$bash_cv_func_vsnprintf" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_func_vsnprintf" >&5
+printf "%s\n" "$bash_cv_func_vsnprintf" >&6; }
     if test $bash_cv_func_vsnprintf = no; then
       ac_cv_func_vsnprintf=no
     fi
   fi
   if test $ac_cv_func_vsnprintf = no; then
 
-$as_echo "#define HAVE_VSNPRINTF 0" >>confdefs.h
+printf "%s\n" "#define HAVE_VSNPRINTF 0" >>confdefs.h
 
   fi
 
@@ -19240,17 +20579,19 @@ $as_echo "#define HAVE_VSNPRINTF 0" >>confdefs.h
 if test "$ac_cv_func_putenv" = "yes"; then
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for standard-conformant putenv declaration" >&5
-$as_echo_n "checking for standard-conformant putenv declaration... " >&6; }
-if ${bash_cv_std_putenv+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for standard-conformant putenv declaration" >&5
+printf %s "checking for standard-conformant putenv declaration... " >&6; }
+if test ${bash_cv_std_putenv+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #ifndef __STDC__
@@ -19265,47 +20606,50 @@ extern int putenv ();
 #endif
 
 int
-main ()
+main (void)
 {
 return (putenv == 0);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_std_putenv=yes
-else
+else $as_nop
   bash_cv_std_putenv=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_std_putenv" >&5
-$as_echo "$bash_cv_std_putenv" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_std_putenv" >&5
+printf "%s\n" "$bash_cv_std_putenv" >&6; }
 if test $bash_cv_std_putenv = yes; then
-$as_echo "#define HAVE_STD_PUTENV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STD_PUTENV 1" >>confdefs.h
 
 fi
 
 else
-$as_echo "#define HAVE_STD_PUTENV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STD_PUTENV 1" >>confdefs.h
 
 fi
 if test "$ac_cv_func_unsetenv" = "yes"; then
 
 
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for standard-conformant unsetenv declaration" >&5
-$as_echo_n "checking for standard-conformant unsetenv declaration... " >&6; }
-if ${bash_cv_std_unsetenv+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for standard-conformant unsetenv declaration" >&5
+printf %s "checking for standard-conformant unsetenv declaration... " >&6; }
+if test ${bash_cv_std_unsetenv+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#if STDC_HEADERS
+#if HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#if HAVE_STDDEF_H
 #include <stddef.h>
 #endif
 #ifndef __STDC__
@@ -19320,45 +20664,48 @@ extern int unsetenv ();
 #endif
 
 int
-main ()
+main (void)
 {
 return (unsetenv == 0);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   bash_cv_std_unsetenv=yes
-else
+else $as_nop
   bash_cv_std_unsetenv=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_std_unsetenv" >&5
-$as_echo "$bash_cv_std_unsetenv" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_std_unsetenv" >&5
+printf "%s\n" "$bash_cv_std_unsetenv" >&6; }
 if test $bash_cv_std_unsetenv = yes; then
-$as_echo "#define HAVE_STD_UNSETENV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STD_UNSETENV 1" >>confdefs.h
 
 fi
 
 else
-$as_echo "#define HAVE_STD_UNSETENV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STD_UNSETENV 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for printf floating point output in hex notation" >&5
-$as_echo_n "checking for printf floating point output in hex notation... " >&6; }
-if ${bash_cv_printf_a_format+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check printf if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check printf if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for printf floating point output in hex notation" >&5
+printf %s "checking for printf floating point output in hex notation... " >&6; }
+if test ${bash_cv_printf_a_format+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check printf if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check printf if cross compiling -- defaulting to no" >&2;}
     bash_cv_printf_a_format=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19377,9 +20724,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_printf_a_format=yes
-else
+else $as_nop
   bash_cv_printf_a_format=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19388,25 +20736,27 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_printf_a_format" >&5
-$as_echo "$bash_cv_printf_a_format" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_printf_a_format" >&5
+printf "%s\n" "$bash_cv_printf_a_format" >&6; }
 if test $bash_cv_printf_a_format = yes; then
-$as_echo "#define HAVE_PRINTF_A_FORMAT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PRINTF_A_FORMAT 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fnmatch can be used to check bracket equivalence classes" >&5
-$as_echo_n "checking whether fnmatch can be used to check bracket equivalence classes... " >&6; }
-if ${bash_cv_fnmatch_equiv_fallback+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check fnmatch if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check fnmatch if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fnmatch can be used to check bracket equivalence classes" >&5
+printf %s "checking whether fnmatch can be used to check bracket equivalence classes... " >&6; }
+if test ${bash_cv_fnmatch_equiv_fallback+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check fnmatch if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check fnmatch if cross compiling -- defaulting to no" >&2;}
     bash_cv_fnmatch_equiv_fallback=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19432,9 +20782,10 @@ main (int c, char **v)
 
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_fnmatch_equiv_fallback=yes
-else
+else $as_nop
   bash_cv_fnmatch_equiv_fallback=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19443,33 +20794,33 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fnmatch_equiv_fallback" >&5
-$as_echo "$bash_cv_fnmatch_equiv_fallback" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fnmatch_equiv_fallback" >&5
+printf "%s\n" "$bash_cv_fnmatch_equiv_fallback" >&6; }
 if test "$bash_cv_fnmatch_equiv_fallback" = "yes" ; then
     bash_cv_fnmatch_equiv_value=1
 else
     bash_cv_fnmatch_equiv_value=0
 fi
 
-cat >>confdefs.h <<_ACEOF
-#define FNMATCH_EQUIV_FALLBACK $bash_cv_fnmatch_equiv_value
-_ACEOF
+printf "%s\n" "#define FNMATCH_EQUIV_FALLBACK $bash_cv_fnmatch_equiv_value" >>confdefs.h
 
 
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if signal handlers must be reinstalled when invoked" >&5
-$as_echo_n "checking if signal handlers must be reinstalled when invoked... " >&6; }
-if ${bash_cv_must_reinstall_sighandlers+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if signal handlers must be reinstalled when invoked" >&5
+printf %s "checking if signal handlers must be reinstalled when invoked... " >&6; }
+if test ${bash_cv_must_reinstall_sighandlers+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check signal handling if cross compiling -- defaulting to no" >&2;}
     bash_cv_must_reinstall_sighandlers=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19519,9 +20870,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_must_reinstall_sighandlers=no
-else
+else $as_nop
   bash_cv_must_reinstall_sighandlers=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19530,19 +20882,20 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_must_reinstall_sighandlers" >&5
-$as_echo "$bash_cv_must_reinstall_sighandlers" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_must_reinstall_sighandlers" >&5
+printf "%s\n" "$bash_cv_must_reinstall_sighandlers" >&6; }
 if test $bash_cv_must_reinstall_sighandlers = yes; then
-$as_echo "#define MUST_REINSTALL_SIGHANDLERS 1" >>confdefs.h
+printf "%s\n" "#define MUST_REINSTALL_SIGHANDLERS 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for presence of necessary job control definitions" >&5
-$as_echo_n "checking for presence of necessary job control definitions... " >&6; }
-if ${bash_cv_job_control_missing+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for presence of necessary job control definitions" >&5
+printf %s "checking for presence of necessary job control definitions... " >&6; }
+if test ${bash_cv_job_control_missing+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19588,40 +20941,43 @@ else
 
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_job_control_missing=present
-else
+else $as_nop
   bash_cv_job_control_missing=missing
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_job_control_missing" >&5
-$as_echo "$bash_cv_job_control_missing" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_job_control_missing" >&5
+printf "%s\n" "$bash_cv_job_control_missing" >&6; }
 if test $bash_cv_job_control_missing = missing; then
-$as_echo "#define JOB_CONTROL_MISSING 1" >>confdefs.h
+printf "%s\n" "#define JOB_CONTROL_MISSING 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for presence of named pipes" >&5
-$as_echo_n "checking for presence of named pipes... " >&6; }
-if ${bash_cv_sys_named_pipes+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for named pipes if cross-compiling -- defaulting to missing" >&5
-$as_echo "$as_me: WARNING: cannot check for named pipes if cross-compiling -- defaulting to missing" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for presence of named pipes" >&5
+printf %s "checking for presence of named pipes... " >&6; }
+if test ${bash_cv_sys_named_pipes+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check for named pipes if cross-compiling -- defaulting to missing" >&5
+printf "%s\n" "$as_me: WARNING: cannot check for named pipes if cross-compiling -- defaulting to missing" >&2;}
      bash_cv_sys_named_pipes=missing
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19666,9 +21022,10 @@ rmdir ("bash-aclocal");
 exit(0);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_sys_named_pipes=present
-else
+else $as_nop
   bash_cv_sys_named_pipes=missing
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19677,19 +21034,20 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_named_pipes" >&5
-$as_echo "$bash_cv_sys_named_pipes" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_sys_named_pipes" >&5
+printf "%s\n" "$bash_cv_sys_named_pipes" >&6; }
 if test $bash_cv_sys_named_pipes = missing; then
-$as_echo "#define NAMED_PIPES_MISSING 1" >>confdefs.h
+printf "%s\n" "#define NAMED_PIPES_MISSING 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
-$as_echo_n "checking whether termios.h defines TIOCGWINSZ... " >&6; }
-if ${ac_cv_sys_tiocgwinsz_in_termios_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether termios.h defines TIOCGWINSZ" >&5
+printf %s "checking whether termios.h defines TIOCGWINSZ... " >&6; }
+if test ${ac_cv_sys_tiocgwinsz_in_termios_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
@@ -19700,23 +21058,25 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ac_cv_sys_tiocgwinsz_in_termios_h=yes
-else
+else $as_nop
   ac_cv_sys_tiocgwinsz_in_termios_h=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
-$as_echo "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_termios_h" >&5
+printf "%s\n" "$ac_cv_sys_tiocgwinsz_in_termios_h" >&6; }
 
 if test $ac_cv_sys_tiocgwinsz_in_termios_h != yes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
-$as_echo_n "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
-if ${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sys/ioctl.h defines TIOCGWINSZ" >&5
+printf %s "checking whether sys/ioctl.h defines TIOCGWINSZ... " >&6; }
+if test ${ac_cv_sys_tiocgwinsz_in_sys_ioctl_h+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
@@ -19727,101 +21087,108 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=yes
-else
+else $as_nop
   ac_cv_sys_tiocgwinsz_in_sys_ioctl_h=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
-$as_echo "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&5
+printf "%s\n" "$ac_cv_sys_tiocgwinsz_in_sys_ioctl_h" >&6; }
 
   if test $ac_cv_sys_tiocgwinsz_in_sys_ioctl_h = yes; then
 
-$as_echo "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
+printf "%s\n" "#define GWINSZ_IN_SYS_IOCTL 1" >>confdefs.h
 
   fi
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIOCSTAT in sys/ioctl.h" >&5
-$as_echo_n "checking for TIOCSTAT in sys/ioctl.h... " >&6; }
-if ${bash_cv_tiocstat_in_ioctl+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for TIOCSTAT in sys/ioctl.h" >&5
+printf %s "checking for TIOCSTAT in sys/ioctl.h... " >&6; }
+if test ${bash_cv_tiocstat_in_ioctl+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/ioctl.h>
 int
-main ()
+main (void)
 {
 int x = TIOCSTAT;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_tiocstat_in_ioctl=yes
-else
+else $as_nop
   bash_cv_tiocstat_in_ioctl=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_tiocstat_in_ioctl" >&5
-$as_echo "$bash_cv_tiocstat_in_ioctl" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_tiocstat_in_ioctl" >&5
+printf "%s\n" "$bash_cv_tiocstat_in_ioctl" >&6; }
 if test $bash_cv_tiocstat_in_ioctl = yes; then
-$as_echo "#define TIOCSTAT_IN_SYS_IOCTL 1" >>confdefs.h
+printf "%s\n" "#define TIOCSTAT_IN_SYS_IOCTL 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for FIONREAD in sys/ioctl.h" >&5
-$as_echo_n "checking for FIONREAD in sys/ioctl.h... " >&6; }
-if ${bash_cv_fionread_in_ioctl+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for FIONREAD in sys/ioctl.h" >&5
+printf %s "checking for FIONREAD in sys/ioctl.h... " >&6; }
+if test ${bash_cv_fionread_in_ioctl+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/ioctl.h>
 int
-main ()
+main (void)
 {
 int x = FIONREAD;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_fionread_in_ioctl=yes
-else
+else $as_nop
   bash_cv_fionread_in_ioctl=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fionread_in_ioctl" >&5
-$as_echo "$bash_cv_fionread_in_ioctl" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_fionread_in_ioctl" >&5
+printf "%s\n" "$bash_cv_fionread_in_ioctl" >&6; }
 if test $bash_cv_fionread_in_ioctl = yes; then
-$as_echo "#define FIONREAD_IN_SYS_IOCTL 1" >>confdefs.h
+printf "%s\n" "#define FIONREAD_IN_SYS_IOCTL 1" >>confdefs.h
 
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether WCONTINUED flag to waitpid is unavailable or available but broken" >&5
-$as_echo_n "checking whether WCONTINUED flag to waitpid is unavailable or available but broken... " >&6; }
-if ${bash_cv_wcontinued_broken+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check WCONTINUED if cross compiling -- defaulting to no" >&5
-$as_echo "$as_me: WARNING: cannot check WCONTINUED if cross compiling -- defaulting to no" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether WCONTINUED flag to waitpid is unavailable or available but broken" >&5
+printf %s "checking whether WCONTINUED flag to waitpid is unavailable or available but broken... " >&6; }
+if test ${bash_cv_wcontinued_broken+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check WCONTINUED if cross compiling -- defaulting to no" >&5
+printf "%s\n" "$as_me: WARNING: cannot check WCONTINUED if cross compiling -- defaulting to no" >&2;}
     bash_cv_wcontinued_broken=no
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19847,9 +21214,10 @@ main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_wcontinued_broken=no
-else
+else $as_nop
   bash_cv_wcontinued_broken=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19858,50 +21226,53 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_wcontinued_broken" >&5
-$as_echo "$bash_cv_wcontinued_broken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_wcontinued_broken" >&5
+printf "%s\n" "$bash_cv_wcontinued_broken" >&6; }
 if test $bash_cv_wcontinued_broken = yes; then
-$as_echo "#define WCONTINUED_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define WCONTINUED_BROKEN 1" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for speed_t in sys/types.h" >&5
-$as_echo_n "checking for speed_t in sys/types.h... " >&6; }
-if ${bash_cv_speed_t_in_sys_types+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for speed_t in sys/types.h" >&5
+printf %s "checking for speed_t in sys/types.h... " >&6; }
+if test ${bash_cv_speed_t_in_sys_types+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 speed_t x;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_speed_t_in_sys_types=yes
-else
+else $as_nop
   bash_cv_speed_t_in_sys_types=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_speed_t_in_sys_types" >&5
-$as_echo "$bash_cv_speed_t_in_sys_types" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_speed_t_in_sys_types" >&5
+printf "%s\n" "$bash_cv_speed_t_in_sys_types" >&6; }
 if test $bash_cv_speed_t_in_sys_types = yes; then
-$as_echo "#define SPEED_T_IN_SYS_TYPES 1" >>confdefs.h
+printf "%s\n" "#define SPEED_T_IN_SYS_TYPES 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpw functions are declared in pwd.h" >&5
-$as_echo_n "checking whether getpw functions are declared in pwd.h... " >&6; }
-if ${bash_cv_getpw_declared+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getpw functions are declared in pwd.h" >&5
+printf %s "checking whether getpw functions are declared in pwd.h... " >&6; }
+if test ${bash_cv_getpw_declared+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19913,33 +21284,36 @@ else
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "getpwuid" >/dev/null 2>&1; then :
+  $EGREP "getpwuid" >/dev/null 2>&1
+then :
   bash_cv_getpw_declared=yes
-else
+else $as_nop
   bash_cv_getpw_declared=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getpw_declared" >&5
-$as_echo "$bash_cv_getpw_declared" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_getpw_declared" >&5
+printf "%s\n" "$bash_cv_getpw_declared" >&6; }
 if test $bash_cv_getpw_declared = yes; then
-$as_echo "#define HAVE_GETPW_DECLS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPW_DECLS 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for unusable real-time signals due to large values" >&5
-$as_echo_n "checking for unusable real-time signals due to large values... " >&6; }
-if ${bash_cv_unusable_rtsigs+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot check real-time signals if cross compiling -- defaulting to yes" >&5
-$as_echo "$as_me: WARNING: cannot check real-time signals if cross compiling -- defaulting to yes" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unusable real-time signals due to large values" >&5
+printf %s "checking for unusable real-time signals due to large values... " >&6; }
+if test ${bash_cv_unusable_rtsigs+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot check real-time signals if cross compiling -- defaulting to yes" >&5
+printf "%s\n" "$as_me: WARNING: cannot check real-time signals if cross compiling -- defaulting to yes" >&2;}
      bash_cv_unusable_rtsigs=yes
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19964,9 +21338,10 @@ main ()
   exit(rtmin < n_sigs);
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   bash_cv_unusable_rtsigs=yes
-else
+else $as_nop
   bash_cv_unusable_rtsigs=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -19975,10 +21350,10 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_unusable_rtsigs" >&5
-$as_echo "$bash_cv_unusable_rtsigs" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_unusable_rtsigs" >&5
+printf "%s\n" "$bash_cv_unusable_rtsigs" >&6; }
 if test $bash_cv_unusable_rtsigs = yes; then
-$as_echo "#define UNUSABLE_RT_SIGNALS 1" >>confdefs.h
+printf "%s\n" "#define UNUSABLE_RT_SIGNALS 1" >>confdefs.h
 
 fi
 
@@ -19995,11 +21370,12 @@ fi
 
 
 case "$host_os" in
-hpux*)	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $host_os needs _KERNEL for RLIMIT defines" >&5
-$as_echo_n "checking whether $host_os needs _KERNEL for RLIMIT defines... " >&6; }
-if ${bash_cv_kernel_rlimit+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+hpux*)	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $host_os needs _KERNEL for RLIMIT defines" >&5
+printf %s "checking whether $host_os needs _KERNEL for RLIMIT defines... " >&6; }
+if test ${bash_cv_kernel_rlimit+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -20007,7 +21383,7 @@ else
 #include <sys/resource.h>
 
 int
-main ()
+main (void)
 {
 
   int f;
@@ -20017,9 +21393,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_kernel_rlimit=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -20029,7 +21406,7 @@ else
 #undef _KERNEL
 
 int
-main ()
+main (void)
 {
 
 	int f;
@@ -20039,21 +21416,22 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   bash_cv_kernel_rlimit=yes
-else
+else $as_nop
   bash_cv_kernel_rlimit=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_kernel_rlimit" >&5
-$as_echo "$bash_cv_kernel_rlimit" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_kernel_rlimit" >&5
+printf "%s\n" "$bash_cv_kernel_rlimit" >&6; }
 if test $bash_cv_kernel_rlimit = yes; then
-$as_echo "#define RLIMIT_NEEDS_KERNEL 1" >>confdefs.h
+printf "%s\n" "#define RLIMIT_NEEDS_KERNEL 1" >>confdefs.h
 
 fi
  ;;
@@ -20067,22 +21445,25 @@ esac
 if test "X$bash_cv_termcap_lib" = "X"; then
 _bash_needmsg=yes
 else
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
-$as_echo_n "checking which library has the termcap functions... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
+printf %s "checking which library has the termcap functions... " >&6; }
 _bash_needmsg=
 fi
-if ${bash_cv_termcap_lib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test ${bash_cv_termcap_lib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_fn_c_check_func "$LINENO" "tgetent" "ac_cv_func_tgetent"
-if test "x$ac_cv_func_tgetent" = xyes; then :
+if test "x$ac_cv_func_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libc
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
-$as_echo_n "checking for tgetent in -ltermcap... " >&6; }
-if ${ac_cv_lib_termcap_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
+printf %s "checking for tgetent in -ltermcap... " >&6; }
+if test ${ac_cv_lib_termcap_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltermcap  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -20091,37 +21472,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_termcap_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_termcap_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
-$as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
-if test "x$ac_cv_lib_termcap_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_termcap_tgetent" >&6; }
+if test "x$ac_cv_lib_termcap_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libtermcap
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
-$as_echo_n "checking for tgetent in -ltinfo... " >&6; }
-if ${ac_cv_lib_tinfo_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltinfo" >&5
+printf %s "checking for tgetent in -ltinfo... " >&6; }
+if test ${ac_cv_lib_tinfo_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltinfo  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -20130,37 +21511,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_tinfo_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_tinfo_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
-$as_echo "$ac_cv_lib_tinfo_tgetent" >&6; }
-if test "x$ac_cv_lib_tinfo_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_tinfo_tgetent" >&6; }
+if test "x$ac_cv_lib_tinfo_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libtinfo
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
-$as_echo_n "checking for tgetent in -lcurses... " >&6; }
-if ${ac_cv_lib_curses_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
+printf %s "checking for tgetent in -lcurses... " >&6; }
+if test ${ac_cv_lib_curses_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcurses  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -20169,37 +21550,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_curses_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_curses_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
-$as_echo "$ac_cv_lib_curses_tgetent" >&6; }
-if test "x$ac_cv_lib_curses_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_curses_tgetent" >&6; }
+if test "x$ac_cv_lib_curses_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libcurses
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
-$as_echo_n "checking for tgetent in -lncurses... " >&6; }
-if ${ac_cv_lib_ncurses_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
+printf %s "checking for tgetent in -lncurses... " >&6; }
+if test ${ac_cv_lib_ncurses_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lncurses  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -20208,37 +21589,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_ncurses_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_ncurses_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
-$as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
-if test "x$ac_cv_lib_ncurses_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_ncurses_tgetent" >&6; }
+if test "x$ac_cv_lib_ncurses_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libncurses
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncursesw" >&5
-$as_echo_n "checking for tgetent in -lncursesw... " >&6; }
-if ${ac_cv_lib_ncursesw_tgetent+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncursesw" >&5
+printf %s "checking for tgetent in -lncursesw... " >&6; }
+if test ${ac_cv_lib_ncursesw_tgetent+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lncursesw  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -20247,32 +21628,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char tgetent ();
 int
-main ()
+main (void)
 {
 return tgetent ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_ncursesw_tgetent=yes
-else
+else $as_nop
   ac_cv_lib_ncursesw_tgetent=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncursesw_tgetent" >&5
-$as_echo "$ac_cv_lib_ncursesw_tgetent" >&6; }
-if test "x$ac_cv_lib_ncursesw_tgetent" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncursesw_tgetent" >&5
+printf "%s\n" "$ac_cv_lib_ncursesw_tgetent" >&6; }
+if test "x$ac_cv_lib_ncursesw_tgetent" = xyes
+then :
   bash_cv_termcap_lib=libncursesw
-else
+else $as_nop
   bash_cv_termcap_lib=gnutermcap
 fi
 
@@ -20289,11 +21669,11 @@ fi
 fi
 
 if test "X$_bash_needmsg" = "Xyes"; then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
-$as_echo_n "checking which library has the termcap functions... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which library has the termcap functions" >&5
+printf %s "checking which library has the termcap functions... " >&6; }
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
-$as_echo "using $bash_cv_termcap_lib" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: using $bash_cv_termcap_lib" >&5
+printf "%s\n" "using $bash_cv_termcap_lib" >&6; }
 if test $bash_cv_termcap_lib = gnutermcap && test -z "$prefer_curses"; then
 LDFLAGS="$LDFLAGS -L./lib/termcap"
 TERMCAP_LIB="./lib/termcap/libtermcap.a"
@@ -20319,11 +21699,12 @@ fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether /dev/fd is available" >&5
-$as_echo_n "checking whether /dev/fd is available... " >&6; }
-if ${bash_cv_dev_fd+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether /dev/fd is available" >&5
+printf %s "checking whether /dev/fd is available... " >&6; }
+if test ${bash_cv_dev_fd+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   bash_cv_dev_fd=""
 if test -d /dev/fd  && (exec test -r /dev/fd/0 < /dev/null) ; then
 # check for systems like FreeBSD 5 that only provide /dev/fd/[012]
@@ -20343,25 +21724,26 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dev_fd" >&5
-$as_echo "$bash_cv_dev_fd" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dev_fd" >&5
+printf "%s\n" "$bash_cv_dev_fd" >&6; }
 if test $bash_cv_dev_fd = "standard"; then
-  $as_echo "#define HAVE_DEV_FD 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_DEV_FD 1" >>confdefs.h
 
-  $as_echo "#define DEV_FD_PREFIX \"/dev/fd/\"" >>confdefs.h
+  printf "%s\n" "#define DEV_FD_PREFIX \"/dev/fd/\"" >>confdefs.h
 
 elif test $bash_cv_dev_fd = "whacky"; then
-  $as_echo "#define HAVE_DEV_FD 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_DEV_FD 1" >>confdefs.h
 
-  $as_echo "#define DEV_FD_PREFIX \"/proc/self/fd/\"" >>confdefs.h
+  printf "%s\n" "#define DEV_FD_PREFIX \"/proc/self/fd/\"" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether /dev/stdin stdout stderr are available" >&5
-$as_echo_n "checking whether /dev/stdin stdout stderr are available... " >&6; }
-if ${bash_cv_dev_stdin+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether /dev/stdin stdout stderr are available" >&5
+printf %s "checking whether /dev/stdin stdout stderr are available... " >&6; }
+if test ${bash_cv_dev_stdin+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if (exec test -r /dev/stdin < /dev/null) ; then
    bash_cv_dev_stdin=present
  else
@@ -20370,18 +21752,19 @@ else
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dev_stdin" >&5
-$as_echo "$bash_cv_dev_stdin" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_dev_stdin" >&5
+printf "%s\n" "$bash_cv_dev_stdin" >&6; }
 if test $bash_cv_dev_stdin = "present"; then
-  $as_echo "#define HAVE_DEV_STDIN 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_DEV_STDIN 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for default mail directory" >&5
-$as_echo_n "checking for default mail directory... " >&6; }
-if ${bash_cv_mail_dir+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for default mail directory" >&5
+printf %s "checking for default mail directory... " >&6; }
+if test ${bash_cv_mail_dir+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -d /var/mail; then
    bash_cv_mail_dir=/var/mail
  elif test -d /var/spool/mail; then
@@ -20396,11 +21779,9 @@ else
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bash_cv_mail_dir" >&5
-$as_echo "$bash_cv_mail_dir" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define DEFAULT_MAIL_DIRECTORY "$bash_cv_mail_dir"
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bash_cv_mail_dir" >&5
+printf "%s\n" "$bash_cv_mail_dir" >&6; }
+printf "%s\n" "#define DEFAULT_MAIL_DIRECTORY \"$bash_cv_mail_dir\"" >>confdefs.h
 
 
 
@@ -20409,7 +21790,7 @@ if test "$bash_cv_job_control_missing" = missing; then
 fi
 
 if test "$opt_job_control" = yes; then
-$as_echo "#define JOB_CONTROL 1" >>confdefs.h
+printf "%s\n" "#define JOB_CONTROL 1" >>confdefs.h
 
 JOBS_O=jobs.o
 else
@@ -20423,13 +21804,13 @@ LOCAL_DEFS=-DSHELL
 
 
 case "${host_os}" in
-sysv4.2*)	$as_echo "#define SVR4_2 1" >>confdefs.h
+sysv4.2*)	printf "%s\n" "#define SVR4_2 1" >>confdefs.h
 
-		$as_echo "#define SVR4 1" >>confdefs.h
+		printf "%s\n" "#define SVR4 1" >>confdefs.h
  ;;
-sysv4*)		$as_echo "#define SVR4 1" >>confdefs.h
+sysv4*)		printf "%s\n" "#define SVR4 1" >>confdefs.h
  ;;
-sysv5*)		$as_echo "#define SVR5 1" >>confdefs.h
+sysv5*)		printf "%s\n" "#define SVR5 1" >>confdefs.h
  ;;
 hpux9*)		LOCAL_CFLAGS="-DHPUX9 -DHPUX -DTGETENT_BROKEN -DTGETFLAG_BROKEN" ;;
 hpux*)		LOCAL_CFLAGS="-DHPUX -DTGETENT_BROKEN -DTGETFLAG_BROKEN" ;;
@@ -20450,7 +21831,7 @@ lynxos*)	LOCAL_CFLAGS=-DRECYCLES_PIDS ;;
 linux*)		LOCAL_LDFLAGS=-rdynamic		 # allow dynamic loading
 		case "`uname -r`" in
 		1.*|2.[0123]*)	: ;;
-		*)	$as_echo "#define PGRP_PIPE 1" >>confdefs.h
+		*)	printf "%s\n" "#define PGRP_PIPE 1" >>confdefs.h
  ;;
 		esac ;;
 netbsd*|openbsd*)	LOCAL_CFLAGS="-DDEV_FD_STAT_BROKEN" ;;
@@ -20503,8 +21884,8 @@ esac
 #
 if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf
 then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking shared object configuration for loadable builtins" >&5
-$as_echo_n "checking shared object configuration for loadable builtins... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking shared object configuration for loadable builtins" >&5
+printf %s "checking shared object configuration for loadable builtins... " >&6; }
 	eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"`
 
 
@@ -20513,8 +21894,8 @@ $as_echo_n "checking shared object configuration for loadable builtins... " >&6;
 
 
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHOBJ_STATUS" >&5
-$as_echo "$SHOBJ_STATUS" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SHOBJ_STATUS" >&5
+printf "%s\n" "$SHOBJ_STATUS" >&6; }
 else
 	SHOBJ_STATUS=unsupported
 
@@ -20590,7 +21971,9 @@ fi
 
 ac_config_files="$ac_config_files Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile lib/intl/Makefile lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in examples/loadables/Makefile examples/loadables/Makefile.inc examples/loadables/perl/Makefile support/bash.pc support/bashbug.sh"
 
-ac_config_commands="$ac_config_commands default"
+
+ac_config_commands="$ac_config_commands stamp-h"
+
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -20619,8 +22002,8 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -20650,15 +22033,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      /^ac_cv_env_/b end
      t clear
      :clear
-     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
      t end
      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-$as_echo "$as_me: updating cache $cache_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
@@ -20672,8 +22055,8 @@ $as_echo "$as_me: updating cache $cache_file" >&6;}
       fi
     fi
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
@@ -20690,7 +22073,7 @@ U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
@@ -20707,8 +22090,8 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
@@ -20731,14 +22114,16 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -20748,46 +22133,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -20796,13 +22181,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -20811,8 +22189,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -20824,30 +22206,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
@@ -20860,13 +22222,14 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -20893,18 +22256,20 @@ as_fn_unset ()
   { eval $1=; unset $1;}
 }
 as_unset=as_fn_unset
+
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -20916,12 +22281,13 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
@@ -20952,7 +22318,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -20974,6 +22340,10 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -20987,6 +22357,12 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -21028,7 +22404,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -21037,7 +22413,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -21100,7 +22476,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by bash $as_me 5.1-maint, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -21162,14 +22538,16 @@ $config_commands
 Report bugs to <bug-bash@gnu.org>."
 
 _ACEOF
+ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
+ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 bash config.status 5.1-maint
-configured by $0, generated by GNU Autoconf 2.69,
+configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -21208,15 +22586,15 @@ do
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    $as_echo "$ac_cs_version"; exit ;;
+    printf "%s\n" "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    $as_echo "$ac_cs_config"; exit ;;
+    printf "%s\n" "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
@@ -21224,7 +22602,7 @@ do
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
@@ -21233,7 +22611,7 @@ do
     as_fn_error $? "ambiguous option: \`$1'
 Try \`$0 --help' for more information.";;
   --help | --hel | -h )
-    $as_echo "$ac_cs_usage"; exit ;;
+    printf "%s\n" "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
@@ -21261,7 +22639,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
@@ -21275,7 +22653,7 @@ exec 5>>config.log
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  $as_echo "$ac_log"
+  printf "%s\n" "$ac_log"
 } >&5
 
 _ACEOF
@@ -21317,7 +22695,7 @@ do
     "examples/loadables/perl/Makefile") CONFIG_FILES="$CONFIG_FILES examples/loadables/perl/Makefile" ;;
     "support/bash.pc") CONFIG_FILES="$CONFIG_FILES support/bash.pc" ;;
     "support/bashbug.sh") CONFIG_FILES="$CONFIG_FILES support/bashbug.sh" ;;
-    "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
+    "stamp-h") CONFIG_COMMANDS="$CONFIG_COMMANDS stamp-h" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
@@ -21329,9 +22707,9 @@ done
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 if $ac_need_defaults; then
-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
-  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
-  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
+  test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
+  test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
 fi
 
 # Have a temporary directory for convenience.  Make it in the build tree
@@ -21667,7 +23045,7 @@ do
 	   esac ||
 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
@@ -21675,17 +23053,17 @@ do
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-$as_echo "$as_me: creating $ac_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+printf "%s\n" "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`$as_echo "$configure_input" |
+       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
@@ -21702,7 +23080,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$ac_file" |
+printf "%s\n" X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -21726,9 +23104,9 @@ $as_echo X"$ac_file" |
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -21790,8 +23168,8 @@ ac_sed_dataroot='
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
@@ -21835,9 +23213,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -21853,27 +23231,27 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   #
   if test x"$ac_file" != x-; then
     {
-      $as_echo "/* $configure_input  */" \
+      printf "%s\n" "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
     } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
-$as_echo "$as_me: $ac_file is unchanged" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
-    $as_echo "/* $configure_input  */" \
+    printf "%s\n" "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;
 
-  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
-$as_echo "$as_me: executing $ac_file commands" >&6;}
+  :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
 
@@ -21990,10 +23368,7 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
         ;;
       esac
     done ;;
-    "default":C)
-# Makefile uses this timestamp file to record whether config.h is up to date.
-echo timestamp > stamp-h
- ;;
+    "stamp-h":C) echo timestamp > stamp-h ;;
 
   esac
 done # for ac_tag
@@ -22028,7 +23403,8 @@ if test "$no_create" != yes; then
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
+
diff --git a/configure.ac b/configure.ac
index 7bfc3fef..076166dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@ dnl Process this file with autoconf to produce a configure script.
 #   You should have received a copy of the GNU General Public License
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-AC_REVISION([for Bash 5.1, version 5.025])dnl
+AC_REVISION([for Bash 5.1, version 5.028])dnl
 
 define(bashvers, 5.1)
 define(relstatus, maint)
@@ -29,7 +29,8 @@ define(relstatus, maint)
 AC_INIT([bash], bashvers-relstatus, [bug-bash@gnu.org])
 
 dnl make sure we are using a recent autoconf version
-AC_PREREQ(2.61)
+dnl we could consider making this 2.68 or 2.69
+AC_PREREQ(2.63)
 
 AC_CONFIG_SRCDIR(shell.h)
 dnl where to find install.sh, config.sub, and config.guess
@@ -108,11 +109,11 @@ AC_ARG_VAR(DEBUGGER_START_FILE, [location of bash debugger initialization file])
 
 dnl arguments to configure
 dnl packages
-AC_ARG_WITH(afs, AC_HELP_STRING([--with-afs], [if you are running AFS]), opt_afs=$withval)
-AC_ARG_WITH(bash-malloc, AC_HELP_STRING([--with-bash-malloc], [use the Bash version of malloc]), opt_bash_malloc=$withval)
-AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
-AC_ARG_WITH(gnu-malloc, AC_HELP_STRING([--with-gnu-malloc], [synonym for --with-bash-malloc]), opt_bash_malloc=$withval)
-AC_ARG_WITH(installed-readline, AC_HELP_STRING([--with-installed-readline], [use a version of the readline library that is already installed]), opt_with_installed_readline=$withval)
+AC_ARG_WITH(afs, AS_HELP_STRING([--with-afs], [if you are running AFS]), opt_afs=$withval)
+AC_ARG_WITH(bash-malloc, AS_HELP_STRING([--with-bash-malloc], [use the Bash version of malloc]), opt_bash_malloc=$withval)
+AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
+AC_ARG_WITH(gnu-malloc, AS_HELP_STRING([--with-gnu-malloc], [synonym for --with-bash-malloc]), opt_bash_malloc=$withval)
+AC_ARG_WITH(installed-readline, AS_HELP_STRING([--with-installed-readline], [use a version of the readline library that is already installed]), opt_with_installed_readline=$withval)
 
 if test "$opt_bash_malloc" = yes; then
 	MALLOC_TARGET=malloc
@@ -182,13 +183,14 @@ opt_dircomplete_expand_default=no
 opt_globascii_default=yes
 opt_function_import=yes
 opt_dev_fd_stat_broken=no
+opt_alt_array_impl=no
 
 dnl options that affect how bash is compiled and linked
 opt_static_link=no
 opt_profiling=no
 
 dnl argument parsing for optional features
-AC_ARG_ENABLE(minimal-config, AC_HELP_STRING([--enable-minimal-config], [a minimal sh-like configuration]), opt_minimal_config=$enableval)
+AC_ARG_ENABLE(minimal-config, AS_HELP_STRING([--enable-minimal-config], [a minimal sh-like configuration]), opt_minimal_config=$enableval)
 
 dnl a minimal configuration turns everything off, but features can be
 dnl added individually
@@ -205,48 +207,49 @@ if test $opt_minimal_config = yes; then
 	opt_globascii_default=yes
 fi
 
-AC_ARG_ENABLE(alias, AC_HELP_STRING([--enable-alias], [enable shell aliases]), opt_alias=$enableval)
-AC_ARG_ENABLE(arith-for-command, AC_HELP_STRING([--enable-arith-for-command], [enable arithmetic for command]), opt_arith_for_command=$enableval)
-AC_ARG_ENABLE(array-variables, AC_HELP_STRING([--enable-array-variables], [include shell array variables]), opt_array_variables=$enableval)
-AC_ARG_ENABLE(bang-history, AC_HELP_STRING([--enable-bang-history], [turn on csh-style history substitution]), opt_bang_history=$enableval)
-AC_ARG_ENABLE(brace-expansion, AC_HELP_STRING([--enable-brace-expansion], [include brace expansion]), opt_brace_expansion=$enableval)
-AC_ARG_ENABLE(casemod-attributes, AC_HELP_STRING([--enable-casemod-attributes], [include case-modifying variable attributes]), opt_casemod_attrs=$enableval)
-AC_ARG_ENABLE(casemod-expansions, AC_HELP_STRING([--enable-casemod-expansions], [include case-modifying word expansions]), opt_casemod_expansions=$enableval)
-AC_ARG_ENABLE(command-timing, AC_HELP_STRING([--enable-command-timing], [enable the time reserved word and command timing]), opt_command_timing=$enableval)
-AC_ARG_ENABLE(cond-command, AC_HELP_STRING([--enable-cond-command], [enable the conditional command]), opt_cond_command=$enableval)
-AC_ARG_ENABLE(cond-regexp, AC_HELP_STRING([--enable-cond-regexp], [enable extended regular expression matching in conditional commands]), opt_cond_regexp=$enableval)
-AC_ARG_ENABLE(coprocesses, AC_HELP_STRING([--enable-coprocesses], [enable coprocess support and the coproc reserved word]), opt_coproc=$enableval)
-AC_ARG_ENABLE(debugger, AC_HELP_STRING([--enable-debugger], [enable support for bash debugger]), opt_debugger=$enableval)
-AC_ARG_ENABLE(dev-fd-stat-broken, AC_HELP_STRING([--enable-dev-fd-stat-broken], [enable this option if stat on /dev/fd/N and fstat on file descriptor N don't return the same results]), opt_dev_fd_stat_broken=$enableval)
-AC_ARG_ENABLE(direxpand-default, AC_HELP_STRING([--enable-direxpand-default], [enable the direxpand shell option by default]), opt_dircomplete_expand_default=$enableval)
-AC_ARG_ENABLE(directory-stack, AC_HELP_STRING([--enable-directory-stack], [enable builtins pushd/popd/dirs]), opt_dirstack=$enableval)
-AC_ARG_ENABLE(disabled-builtins, AC_HELP_STRING([--enable-disabled-builtins], [allow disabled builtins to still be invoked]), opt_disabled_builtins=$enableval)
-AC_ARG_ENABLE(dparen-arithmetic, AC_HELP_STRING([--enable-dparen-arithmetic], [include ((...)) command]), opt_dparen_arith=$enableval)
-AC_ARG_ENABLE(extended-glob, AC_HELP_STRING([--enable-extended-glob], [include ksh-style extended pattern matching]), opt_extended_glob=$enableval)
-AC_ARG_ENABLE(extended-glob-default, AC_HELP_STRING([--enable-extended-glob-default], [force extended pattern matching to be enabled by default]), opt_extglob_default=$enableval)
-AC_ARG_ENABLE(function-import, AC_HELP_STRING([--enable-function-import], [allow bash to import exported function definitions by default]), opt_function_import=$enableval)
-AC_ARG_ENABLE(glob-asciiranges-default, AC_HELP_STRING([--enable-glob-asciiranges-default], [force bracket range expressions in pattern matching to use the C locale by default]), opt_globascii_default=$enableval)
-AC_ARG_ENABLE(help-builtin, AC_HELP_STRING([--enable-help-builtin], [include the help builtin]), opt_help=$enableval)
-AC_ARG_ENABLE(history, AC_HELP_STRING([--enable-history], [turn on command history]), opt_history=$enableval)
-AC_ARG_ENABLE(job-control, AC_HELP_STRING([--enable-job-control], [enable job control features]), opt_job_control=$enableval)
-AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
-AC_ARG_ENABLE(net-redirections, AC_HELP_STRING([--enable-net-redirections], [enable /dev/tcp/host/port redirection]), opt_net_redirs=$enableval)
-AC_ARG_ENABLE(process-substitution, AC_HELP_STRING([--enable-process-substitution], [enable process substitution]), opt_process_subst=$enableval)
-AC_ARG_ENABLE(progcomp, AC_HELP_STRING([--enable-progcomp], [enable programmable completion and the complete builtin]), opt_progcomp=$enableval)
-AC_ARG_ENABLE(prompt-string-decoding, AC_HELP_STRING([--enable-prompt-string-decoding], [turn on escape character decoding in prompts]), opt_prompt_decoding=$enableval)
-AC_ARG_ENABLE(readline, AC_HELP_STRING([--enable-readline], [turn on command line editing]), opt_readline=$enableval)
-AC_ARG_ENABLE(restricted, AC_HELP_STRING([--enable-restricted], [enable a restricted shell]), opt_restricted=$enableval)
-AC_ARG_ENABLE(select, AC_HELP_STRING([--enable-select], [include select command]), opt_select=$enableval)
-AC_ARG_ENABLE(separate-helpfiles, AC_HELP_STRING([--enable-separate-helpfiles], [use external files for help builtin documentation]), opt_separate_help=$enableval)
-AC_ARG_ENABLE(single-help-strings, AC_HELP_STRING([--enable-single-help-strings], [store help documentation as a single string to ease translation]), opt_single_longdoc_strings=$enableval)
-AC_ARG_ENABLE(strict-posix-default, AC_HELP_STRING([--enable-strict-posix-default], [configure bash to be posix-conformant by default]), opt_strict_posix=$enableval)
-AC_ARG_ENABLE(usg-echo-default, AC_HELP_STRING([--enable-usg-echo-default], [a synonym for --enable-xpg-echo-default]), opt_xpg_echo=$enableval)
-AC_ARG_ENABLE(xpg-echo-default, AC_HELP_STRING([--enable-xpg-echo-default], [make the echo builtin expand escape sequences by default]), opt_xpg_echo=$enableval)
+AC_ARG_ENABLE(alias, AS_HELP_STRING([--enable-alias], [enable shell aliases]), opt_alias=$enableval)
+AC_ARG_ENABLE(alt-array-implementation, AS_HELP_STRING([--enable-alt-array-implementation], [enable an alternate array implementation that optimizes speed at the cost of space]), opt_alt_array_impl=$enableval)
+AC_ARG_ENABLE(arith-for-command, AS_HELP_STRING([--enable-arith-for-command], [enable arithmetic for command]), opt_arith_for_command=$enableval)
+AC_ARG_ENABLE(array-variables, AS_HELP_STRING([--enable-array-variables], [include shell array variables]), opt_array_variables=$enableval)
+AC_ARG_ENABLE(bang-history, AS_HELP_STRING([--enable-bang-history], [turn on csh-style history substitution]), opt_bang_history=$enableval)
+AC_ARG_ENABLE(brace-expansion, AS_HELP_STRING([--enable-brace-expansion], [include brace expansion]), opt_brace_expansion=$enableval)
+AC_ARG_ENABLE(casemod-attributes, AS_HELP_STRING([--enable-casemod-attributes], [include case-modifying variable attributes]), opt_casemod_attrs=$enableval)
+AC_ARG_ENABLE(casemod-expansions, AS_HELP_STRING([--enable-casemod-expansions], [include case-modifying word expansions]), opt_casemod_expansions=$enableval)
+AC_ARG_ENABLE(command-timing, AS_HELP_STRING([--enable-command-timing], [enable the time reserved word and command timing]), opt_command_timing=$enableval)
+AC_ARG_ENABLE(cond-command, AS_HELP_STRING([--enable-cond-command], [enable the conditional command]), opt_cond_command=$enableval)
+AC_ARG_ENABLE(cond-regexp, AS_HELP_STRING([--enable-cond-regexp], [enable extended regular expression matching in conditional commands]), opt_cond_regexp=$enableval)
+AC_ARG_ENABLE(coprocesses, AS_HELP_STRING([--enable-coprocesses], [enable coprocess support and the coproc reserved word]), opt_coproc=$enableval)
+AC_ARG_ENABLE(debugger, AS_HELP_STRING([--enable-debugger], [enable support for bash debugger]), opt_debugger=$enableval)
+AC_ARG_ENABLE(dev-fd-stat-broken, AS_HELP_STRING([--enable-dev-fd-stat-broken], [enable this option if stat on /dev/fd/N and fstat on file descriptor N don't return the same results]), opt_dev_fd_stat_broken=$enableval)
+AC_ARG_ENABLE(direxpand-default, AS_HELP_STRING([--enable-direxpand-default], [enable the direxpand shell option by default]), opt_dircomplete_expand_default=$enableval)
+AC_ARG_ENABLE(directory-stack, AS_HELP_STRING([--enable-directory-stack], [enable builtins pushd/popd/dirs]), opt_dirstack=$enableval)
+AC_ARG_ENABLE(disabled-builtins, AS_HELP_STRING([--enable-disabled-builtins], [allow disabled builtins to still be invoked]), opt_disabled_builtins=$enableval)
+AC_ARG_ENABLE(dparen-arithmetic, AS_HELP_STRING([--enable-dparen-arithmetic], [include ((...)) command]), opt_dparen_arith=$enableval)
+AC_ARG_ENABLE(extended-glob, AS_HELP_STRING([--enable-extended-glob], [include ksh-style extended pattern matching]), opt_extended_glob=$enableval)
+AC_ARG_ENABLE(extended-glob-default, AS_HELP_STRING([--enable-extended-glob-default], [force extended pattern matching to be enabled by default]), opt_extglob_default=$enableval)
+AC_ARG_ENABLE(function-import, AS_HELP_STRING([--enable-function-import], [allow bash to import exported function definitions by default]), opt_function_import=$enableval)
+AC_ARG_ENABLE(glob-asciiranges-default, AS_HELP_STRING([--enable-glob-asciiranges-default], [force bracket range expressions in pattern matching to use the C locale by default]), opt_globascii_default=$enableval)
+AC_ARG_ENABLE(help-builtin, AS_HELP_STRING([--enable-help-builtin], [include the help builtin]), opt_help=$enableval)
+AC_ARG_ENABLE(history, AS_HELP_STRING([--enable-history], [turn on command history]), opt_history=$enableval)
+AC_ARG_ENABLE(job-control, AS_HELP_STRING([--enable-job-control], [enable job control features]), opt_job_control=$enableval)
+AC_ARG_ENABLE(multibyte, AS_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
+AC_ARG_ENABLE(net-redirections, AS_HELP_STRING([--enable-net-redirections], [enable /dev/tcp/host/port redirection]), opt_net_redirs=$enableval)
+AC_ARG_ENABLE(process-substitution, AS_HELP_STRING([--enable-process-substitution], [enable process substitution]), opt_process_subst=$enableval)
+AC_ARG_ENABLE(progcomp, AS_HELP_STRING([--enable-progcomp], [enable programmable completion and the complete builtin]), opt_progcomp=$enableval)
+AC_ARG_ENABLE(prompt-string-decoding, AS_HELP_STRING([--enable-prompt-string-decoding], [turn on escape character decoding in prompts]), opt_prompt_decoding=$enableval)
+AC_ARG_ENABLE(readline, AS_HELP_STRING([--enable-readline], [turn on command line editing]), opt_readline=$enableval)
+AC_ARG_ENABLE(restricted, AS_HELP_STRING([--enable-restricted], [enable a restricted shell]), opt_restricted=$enableval)
+AC_ARG_ENABLE(select, AS_HELP_STRING([--enable-select], [include select command]), opt_select=$enableval)
+AC_ARG_ENABLE(separate-helpfiles, AS_HELP_STRING([--enable-separate-helpfiles], [use external files for help builtin documentation]), opt_separate_help=$enableval)
+AC_ARG_ENABLE(single-help-strings, AS_HELP_STRING([--enable-single-help-strings], [store help documentation as a single string to ease translation]), opt_single_longdoc_strings=$enableval)
+AC_ARG_ENABLE(strict-posix-default, AS_HELP_STRING([--enable-strict-posix-default], [configure bash to be posix-conformant by default]), opt_strict_posix=$enableval)
+AC_ARG_ENABLE(usg-echo-default, AS_HELP_STRING([--enable-usg-echo-default], [a synonym for --enable-xpg-echo-default]), opt_xpg_echo=$enableval)
+AC_ARG_ENABLE(xpg-echo-default, AS_HELP_STRING([--enable-xpg-echo-default], [make the echo builtin expand escape sequences by default]), opt_xpg_echo=$enableval)
 
 dnl options that alter how bash is compiled and linked
-AC_ARG_ENABLE(mem-scramble, AC_HELP_STRING([--enable-mem-scramble], [scramble memory on calls to malloc and free]), opt_memscramble=$enableval)
-AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling], [allow profiling with gprof]), opt_profiling=$enableval)
-AC_ARG_ENABLE(static-link, AC_HELP_STRING([--enable-static-link], [link bash statically, for use as a root shell]), opt_static_link=$enableval)
+AC_ARG_ENABLE(mem-scramble, AS_HELP_STRING([--enable-mem-scramble], [scramble memory on calls to malloc and free]), opt_memscramble=$enableval)
+AC_ARG_ENABLE(profiling, AS_HELP_STRING([--enable-profiling], [allow profiling with gprof]), opt_profiling=$enableval)
+AC_ARG_ENABLE(static-link, AS_HELP_STRING([--enable-static-link], [link bash statically, for use as a root shell]), opt_static_link=$enableval)
 
 dnl So-called `precious' variables
 AC_ARG_VAR([CC_FOR_BUILD], [C compiler used when compiling binaries used only at build time])
@@ -354,6 +357,9 @@ fi
 if test $opt_dev_fd_stat_broken = yes; then
 AC_DEFINE(DEV_FD_STAT_BROKEN)
 fi
+if test $opt_alt_array_impl = yes; then
+AC_DEFINE(ALT_ARRAY_IMPLEMENTATION)
+fi
 
 if test $opt_memscramble = yes; then
 AC_DEFINE(MEMSCRAMBLE)
@@ -416,14 +422,14 @@ AC_PROG_CC
 if test -n "$want_auto_cflags"; then
 	AUTO_CFLAGS="-g ${GCC:+-O2}"
 	AUTO_LDFLAGS="-g ${GCC:+-O2}"
+#	STYLE_CFLAGS="${GCC:+-Wno-parentheses} ${GCC:+-Wno-format-security} ${GCC:+-Wno-tautological-constant-out-of-range-compare}"
 	STYLE_CFLAGS="${GCC:+-Wno-parentheses} ${GCC:+-Wno-format-security}"
 else
 	AUTO_CFLAGS= AUTO_LDFLAGS= STYLE_CFLAGS=
 fi
 
 dnl test for Unix variants
-AC_ISC_POSIX
-AC_MINIX
+AC_USE_SYSTEM_EXTENSIONS
 
 AC_SYS_LARGEFILE
 
@@ -494,7 +500,7 @@ if test "$opt_static_link" = yes; then
 	prefer_static=yes
 	prefer_shared=no
 	# if we're using gcc, add `-static' to LDFLAGS, except on Solaris >= 2
-	if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then
+	if test "$GCC" = "yes"; then
 		STATIC_LD="-static" 
 		case "$host_os" in
 		solaris2*|linux*)	;;
@@ -735,15 +741,12 @@ m4_include([m4/wchar_t.m4])
 m4_include([m4/wint_t.m4])
 m4_include([m4/xsize.m4])
 
-dnl Turn on any extensions available in the GNU C library.
-AC_DEFINE(_GNU_SOURCE, 1)
-
 dnl C compiler characteristics
 AC_C_CONST
 AC_C_INLINE
 AC_C_BIGENDIAN
 AC_C_STRINGIZE
-AC_C_LONG_DOUBLE
+AC_TYPE_LONG_DOUBLE
 AC_C_PROTOTYPES
 AC_C_CHAR_UNSIGNED
 AC_C_VOLATILE
@@ -754,7 +757,6 @@ AM_GNU_GETTEXT([no-libtool], [need-ngettext], [lib/intl])
 
 dnl header files
 AC_HEADER_DIRENT
-AC_HEADER_TIME
 AC_HEADER_MAJOR
 
 BASH_HEADER_INTTYPES
@@ -788,7 +790,6 @@ dnl special checks for libc functions
 AC_FUNC_ALLOCA
 AC_FUNC_CHOWN
 AC_FUNC_GETPGRP
-AC_FUNC_SETVBUF_REVERSED
 AC_FUNC_VPRINTF
 AC_FUNC_STRCOLL
 
@@ -820,7 +821,7 @@ if test "$ac_cv_func_vprintf" = no && test "$ac_cv_func__doprnt" = "yes"; then
 fi
 
 dnl signal stuff
-AC_TYPE_SIGNAL
+dnl AC_TYPE_SIGNAL
 
 dnl checks for certain version-specific system calls and libc functions
 AC_CHECK_FUNC(__setostype, AC_DEFINE(HAVE_SETOSTYPE))
@@ -930,9 +931,6 @@ AC_CHECK_LIB(dl, dlopen)
 AC_CHECK_FUNCS(dlopen dlclose dlsym)
 fi
 
-dnl this defines HAVE_DECL_SYS_SIGLIST
-AC_DECL_SYS_SIGLIST
-
 dnl network functions -- check for inet_aton again
 if test "$ac_cv_func_inet_aton" != 'yes'; then
 BASH_FUNC_INET_ATON
@@ -968,7 +966,6 @@ AC_CHECK_TYPE(time_t, long)
 BASH_TYPE_LONG_LONG
 BASH_TYPE_UNSIGNED_LONG_LONG
 
-AC_TYPE_SIGNAL
 BASH_TYPE_SIG_ATOMIC_T
 
 AC_CHECK_SIZEOF(char, 1)
@@ -1006,7 +1003,6 @@ BASH_FUNC_LSTAT
 fi
 
 dnl behavior of system calls and library functions
-BASH_FUNC_CTYPE_NONASCII
 BASH_FUNC_DUP2_CLOEXEC_CHECK
 BASH_SYS_PGRP_SYNC
 BASH_SYS_SIGNAL_VINTAGE
@@ -1017,7 +1013,7 @@ BASH_SYS_SIGLIST
 BASH_UNDER_SYS_SIGLIST
 
 dnl various system types
-BASH_TYPE_SIGHANDLER
+dnl BASH_TYPE_SIGHANDLER
 BASH_CHECK_TYPE(clock_t, [#include <sys/times.h>], long)
 BASH_CHECK_TYPE(sigset_t, [#include <signal.h>], int)
 BASH_CHECK_TYPE(sig_atomic_t, [#include <signal.h>], int)
@@ -1305,14 +1301,16 @@ AC_SUBST(LOCAL_DEFS)
 #AC_SUBST(ALLOCA_SOURCE)
 #AC_SUBST(ALLOCA_OBJECT)
 
-AC_OUTPUT([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
-	  lib/intl/Makefile \
-	  lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
-	  lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in \
-	  examples/loadables/Makefile examples/loadables/Makefile.inc \
-	  examples/loadables/perl/Makefile \
-	  support/bash.pc support/bashbug.sh],
-[
-# Makefile uses this timestamp file to record whether config.h is up to date.
-echo timestamp > stamp-h
-])
+AC_CONFIG_FILES([Makefile builtins/Makefile lib/readline/Makefile \
+		 lib/glob/Makefile lib/intl/Makefile \
+		 lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
+		 lib/tilde/Makefile doc/Makefile support/Makefile \
+		 po/Makefile.in examples/loadables/Makefile \
+		 examples/loadables/Makefile.inc \
+		 examples/loadables/perl/Makefile \
+		 support/bash.pc support/bashbug.sh])
+
+dnl Makefile uses this timestamp file to record whether config.h is up to date.
+AC_CONFIG_COMMANDS([stamp-h], [echo timestamp > stamp-h])
+
+AC_OUTPUT
diff --git a/include/chartypes.h b/include/chartypes.h
index 098cfb96..45c31244 100644
--- a/include/chartypes.h
+++ b/include/chartypes.h
@@ -23,22 +23,18 @@
 
 #include <ctype.h>
 
-/* Jim Meyering writes:
+#ifndef UCHAR_MAX
+#  define UCHAR_MAX 255
+#endif
+#ifndef CHAR_MAX
+#  define CHAR_MAX 127
+#endif
 
-   "... Some ctype macros are valid only for character codes that
-   isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when
-   using /bin/cc or gcc but without giving an ansi option).  So, all
-   ctype uses should be through macros like ISPRINT...  If
-   STDC_HEADERS is defined, then autoconf has verified that the ctype
-   macros don't need to be guarded with references to isascii. ...
-   Defining IN_CTYPE_DOMAIN to 1 should let any compiler worth its salt
-   eliminate the && through constant folding."
-   Solaris defines some of these symbols so we must undefine them first.  */
-
-#if STDC_HEADERS || (!defined (isascii) && !HAVE_ISASCII)
+/* use this as a proxy for C89 */
+#if defined (HAVE_STDLIB_H) && defined (HAVE_STRING_H)
 #  define IN_CTYPE_DOMAIN(c) 1
 #else
-#  define IN_CTYPE_DOMAIN(c) isascii(c)
+#  define IN_CTYPE_DOMAIN(c) ((c) >= 0 && (c) <= CHAR_MAX)
 #endif
 
 #if !defined (isspace) && !defined (HAVE_ISSPACE)
diff --git a/include/posixtime.h b/include/posixtime.h
index 1d50ab6c..3fbf178e 100644
--- a/include/posixtime.h
+++ b/include/posixtime.h
@@ -25,16 +25,10 @@
 /* Some systems require this, mostly for the definition of `struct timezone'.
    For example, Dynix/ptx has that definition in <time.h> rather than
       sys/time.h */
-#if defined (TIME_WITH_SYS_TIME)
+#if defined (HAVE_SYS_TIME_H)
 #  include <sys/time.h>
-#  include <time.h>
-#else
-#  if defined (HAVE_SYS_TIME_H)
-#    include <sys/time.h>
-#  else
-#    include <time.h>
-#  endif
 #endif
+#include <time.h>
 
 #if !defined (HAVE_SYSCONF) || !defined (_SC_CLK_TCK)
 #  if !defined (CLK_TCK)
diff --git a/include/typemax.h b/include/typemax.h
index 9853d567..62ea4e18 100644
--- a/include/typemax.h
+++ b/include/typemax.h
@@ -79,6 +79,10 @@
 #  define UINT_MAX	((unsigned int) ~(unsigned int)0)
 #endif
 
+#ifndef UCHAR_MAX
+#  define UCHAR_MAX	255
+#endif
+
 /* workaround for gcc bug in versions < 2.7 */
 #if defined (HAVE_LONG_LONG) && __GNUC__ == 2 && __GNUC_MINOR__ < 7
 static const unsigned long long int maxquad = ULLONG_MAX;
diff --git a/lib/readline/chardefs.h b/lib/readline/chardefs.h
index 3cf1326a..dfbdf318 100644
--- a/lib/readline/chardefs.h
+++ b/lib/readline/chardefs.h
@@ -26,9 +26,6 @@
 
 #if defined (HAVE_CONFIG_H)
 #  if defined (HAVE_STRING_H)
-#    if ! defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
-#      include <memory.h>
-#    endif
 #    include <string.h>
 #  endif /* HAVE_STRING_H */
 #  if defined (HAVE_STRINGS_H)
@@ -66,22 +63,26 @@
 #define UNMETA(c) ((c) & (~meta_character_bit))
 #define UNCTRL(c) _rl_to_upper(((c)|control_character_bit))
 
-#if defined STDC_HEADERS || (!defined (isascii) && !defined (HAVE_ISASCII))
+#ifndef UCHAR_MAX
+#  define UCHAR_MAX 255
+#endif
+#ifndef CHAR_MAX
+#  define CHAR_MAX 127
+#endif
+
+/* use this as a proxy for C89 */
+#if defined (HAVE_STDLIB_H) && defined (HAVE_STRING_H)
 #  define IN_CTYPE_DOMAIN(c) 1
+#  define NON_NEGATIVE(c) 1
 #else
-#  define IN_CTYPE_DOMAIN(c) isascii(c)
+#  define IN_CTYPE_DOMAIN(c) ((c) >= 0 && (c) <= CHAR_MAX)
+#  define NON_NEGATIVE(c) ((unsigned char)(c) == (c))
 #endif
 
 #if !defined (isxdigit) && !defined (HAVE_ISXDIGIT) && !defined (__cplusplus)
 #  define isxdigit(c)   (isdigit((unsigned char)(c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
 #endif
 
-#if defined (CTYPE_NON_ASCII)
-#  define NON_NEGATIVE(c) 1
-#else
-#  define NON_NEGATIVE(c) ((unsigned char)(c) == (c))
-#endif
-
 /* Some systems define these; we want our definitions. */
 #undef ISPRINT
 
@@ -99,12 +100,12 @@
 #define _rl_uppercase_p(c)	(NON_NEGATIVE(c) && ISUPPER(c))
 #define _rl_digit_p(c)		((c) >= '0' && (c) <= '9')
 
+#define _rl_alphabetic_p(c)	(NON_NEGATIVE(c) && ISALNUM(c))
 #define _rl_pure_alphabetic(c)	(NON_NEGATIVE(c) && ISALPHA(c))
-#define ALPHABETIC(c)		(NON_NEGATIVE(c) && ISALNUM(c))
 
 #ifndef _rl_to_upper
-#  define _rl_to_upper(c) (_rl_lowercase_p(c) ? toupper((unsigned char)c) : (c))
-#  define _rl_to_lower(c) (_rl_uppercase_p(c) ? tolower((unsigned char)c) : (c))
+#  define _rl_to_upper(c) (_rl_lowercase_p(c) ? toupper((unsigned char)(c)) : (c))
+#  define _rl_to_lower(c) (_rl_uppercase_p(c) ? tolower((unsigned char)(c)) : (c))
 #endif
 
 #ifndef _rl_digit_value
diff --git a/lib/readline/signals.c b/lib/readline/signals.c
index 83cdc53f..9df365e4 100644
--- a/lib/readline/signals.c
+++ b/lib/readline/signals.c
@@ -48,23 +48,11 @@
 
 #if defined (HANDLE_SIGNALS)
 
-#if !defined (RETSIGTYPE)
-#  if defined (VOID_SIGHANDLER)
-#    define RETSIGTYPE void
-#  else
-#    define RETSIGTYPE int
-#  endif /* !VOID_SIGHANDLER */
-#endif /* !RETSIGTYPE */
-
-#if defined (VOID_SIGHANDLER)
-#  define SIGHANDLER_RETURN return
-#else
-#  define SIGHANDLER_RETURN return (0)
-#endif
+#define SIGHANDLER_RETURN return
 
 /* This typedef is equivalent to the one for Function; it allows us
    to say SigHandler *foo = signal (SIGKILL, SIG_IGN); */
-typedef RETSIGTYPE SigHandler (int);
+typedef void SigHandler (int);
 
 #if defined (HAVE_POSIX_SIGNALS)
 typedef struct sigaction sighandler_cxt;
@@ -82,8 +70,8 @@ static SigHandler *rl_set_sighandler (int, SigHandler *, sighandler_cxt *);
 static void rl_maybe_set_sighandler (int, SigHandler *, sighandler_cxt *);
 static void rl_maybe_restore_sighandler (int, sighandler_cxt *);
 
-static RETSIGTYPE rl_signal_handler (int);
-static RETSIGTYPE _rl_handle_signal (int);
+static void rl_signal_handler (int);
+static void _rl_handle_signal (int);
      
 /* Exported variables for use by applications. */
 
@@ -136,7 +124,7 @@ void *_rl_sigcleanarg;
 /* Readline signal handler functions. */
 
 /* Called from RL_CHECK_SIGNALS() macro to run signal handling code. */
-RETSIGTYPE
+void
 _rl_signal_handler (int sig)
 {
   _rl_caught_signal = 0;	/* XXX */
@@ -163,7 +151,7 @@ _rl_signal_handler (int sig)
   SIGHANDLER_RETURN;
 }
 
-static RETSIGTYPE
+static void
 rl_signal_handler (int sig)
 {
   _rl_caught_signal = sig;
@@ -173,7 +161,7 @@ rl_signal_handler (int sig)
 /* This is called to handle a signal when it is safe to do so (out of the
    signal handler execution path). Called by _rl_signal_handler for all the
    signals readline catches except SIGWINCH. */
-static RETSIGTYPE
+static void
 _rl_handle_signal (int sig)
 {
   int block_sig;
@@ -315,7 +303,7 @@ _rl_handle_signal (int sig)
 }
 
 #if defined (SIGWINCH)
-static RETSIGTYPE
+static void
 rl_sigwinch_handler (int sig)
 {
   SigHandler *oh;
diff --git a/lib/readline/util.c b/lib/readline/util.c
index f2b46c29..2e986db0 100644
--- a/lib/readline/util.c
+++ b/lib/readline/util.c
@@ -72,7 +72,7 @@ static const char * const pathname_alphabetic_chars = "/-_=~.#$";
 int
 rl_alphabetic (int c)
 {
-  if (ALPHABETIC (c))
+  if (_rl_alphabetic_p (c))
     return (1);
 
   return (_rl_allow_pathname_alphabetic_chars &&
diff --git a/lib/sh/setlinebuf.c b/lib/sh/setlinebuf.c
index 6473ddfc..67805ed0 100644
--- a/lib/sh/setlinebuf.c
+++ b/lib/sh/setlinebuf.c
@@ -48,12 +48,7 @@ sh_setlinebuf (stream)
 #endif
 
 #if defined (HAVE_SETVBUF)
-
-#  if defined (SETVBUF_REVERSED)
-  return (setvbuf (stream, _IOLBF, local_linebuf, LBUF_BUFSIZE));
-#  else /* !SETVBUF_REVERSED */
   return (setvbuf (stream, local_linebuf, _IOLBF, LBUF_BUFSIZE));
-#  endif /* !SETVBUF_REVERSED */
 # else /* !HAVE_SETVBUF */
 
   setlinebuf (stream);
diff --git a/lib/sh/strftime.c b/lib/sh/strftime.c
index 08ccb9a3..60bee79f 100644
--- a/lib/sh/strftime.c
+++ b/lib/sh/strftime.c
@@ -59,16 +59,13 @@
  */
 #include <config.h>
 
+#include <sys/types.h>
+
 #include <stdio.h>
 #include <ctype.h>
-#include <time.h>
+#include <posixtime.h>
 #include <errno.h>
 
-#if defined(TM_IN_SYS_TIME)
-#include <sys/types.h>
-#include <sys/time.h>
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 
diff --git a/lib/termcap/termcap.c b/lib/termcap/termcap.c
index ba3dab2c..87fae05f 100644
--- a/lib/termcap/termcap.c
+++ b/lib/termcap/termcap.c
@@ -52,15 +52,18 @@ extern char *realloc ();
 
 #else /* not HAVE_CONFIG_H */
 
-#ifdef STDC_HEADERS
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
-#include <string.h>
 #else
 char *getenv ();
 char *malloc ();
 char *realloc ();
 #endif
 
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
 /* Do this after the include, in case string.h prototypes bcopy.  */
 #if (defined(HAVE_STRING_H) || defined(STDC_HEADERS)) && !defined(bcopy)
 #define bcopy(s, d, n) memcpy ((d), (s), (n))
diff --git a/m4/threadlib.m4 b/m4/threadlib.m4
index 7bedf8f1..60e4197b 100644
--- a/m4/threadlib.m4
+++ b/m4/threadlib.m4
@@ -51,8 +51,8 @@ AC_DEFUN([gl_THREADLIB_EARLY_BODY],
     [m4_divert_text([DEFAULTS], [gl_use_threads_default=no])],
     [m4_divert_text([DEFAULTS], [gl_use_threads_default=])])
   AC_ARG_ENABLE([threads],
-AC_HELP_STRING([--enable-threads={posix|solaris|pth|windows}], [specify multithreading API])m4_ifdef([gl_THREADLIB_DEFAULT_NO], [], [
-AC_HELP_STRING([--disable-threads], [build without multithread safety])]),
+AS_HELP_STRING([--enable-threads={posix|solaris|pth|windows}], [specify multithreading API])m4_ifdef([gl_THREADLIB_DEFAULT_NO], [], [
+AS_HELP_STRING([--disable-threads], [build without multithread safety])]),
     [gl_use_threads=$enableval],
     [if test -n "$gl_use_threads_default"; then
        gl_use_threads="$gl_use_threads_default"
diff --git a/sig.h b/sig.h
index a564e3cd..a516cba0 100644
--- a/sig.h
+++ b/sig.h
@@ -31,14 +31,10 @@
 #  define SIGABRT SIGIOT
 #endif
 
-#define sighandler RETSIGTYPE
-typedef RETSIGTYPE SigHandler PARAMS((int));
+#define sighandler void
+typedef void SigHandler PARAMS((int));
 
-#if defined (VOID_SIGHANDLER)
-#  define SIGRETURN(n)	return
-#else
-#  define SIGRETURN(n)	return(n)
-#endif /* !VOID_SIGHANDLER */
+#define SIGRETURN(n)	return
 
 /* Here is a definition for set_signal_handler () which simply expands to
    a call to signal () for non-Posix systems.  The code for set_signal_handler
diff --git a/tests/RUN-ONE-TEST b/tests/RUN-ONE-TEST
index c8bef8dd..0b063810 100755
--- a/tests/RUN-ONE-TEST
+++ b/tests/RUN-ONE-TEST
@@ -1,4 +1,4 @@
-BUILD_DIR=/usr/local/build/bash/bash-current
+BUILD_DIR=/usr/local/build/chet/bash/bash-current
 THIS_SH=$BUILD_DIR/bash
 PATH=$PATH:$BUILD_DIR
 
diff --git a/unwind_prot.c b/unwind_prot.c
index 5703777f..47f68c4e 100644
--- a/unwind_prot.c
+++ b/unwind_prot.c
@@ -3,7 +3,7 @@
 /* I can't stand it anymore!  Please can't we just write the
    whole Unix system in lisp or something? */
 
-/* Copyright (C) 1987-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2021 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -35,7 +35,7 @@
 #  include <unistd.h>
 #endif
 
-#if STDC_HEADERS
+#if defined (HAVE_STDDEF_H)
 #  include <stddef.h>
 #endif