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Bash-5.2-rc1 release

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This commit is contained in:
Chet Ramey
2022-06-17 09:54:51 -04:00
parent 187661b892
commit 6c1407d2a9
92 changed files with 14083 additions and 14216 deletions
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examples/loadables/Makefile.in
+5 -3
View File
@@ -249,7 +249,7 @@ pushd.c: ${topdir}/builtins/pushd.def
pushd.o: pushd.c
$(RM) $@
$(SHOBJ_CC) -DHAVE_CONFIG_H -DPUSHD_AND_POPD -DLOADABLE_BUILTIN $(SHOBJ_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(INC) -c -o $@ $<
$(SHOBJ_CC) -Wno-format-security -DHAVE_CONFIG_H -DPUSHD_AND_POPD -DLOADABLE_BUILTIN $(SHOBJ_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(INC) -c -o $@ $<
pushd: pushd.o
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ pushd.o $(SHOBJ_LIBS)
@@ -262,7 +262,7 @@ mostlyclean: clean
-( cd perl && ${MAKE} ${MFLAGS} $@ )
distclean maintainer-clean: clean
$(RM) Makefile Makefile.inc pushd.c
$(RM) Makefile Makefile.inc Makefile.sample pushd.c
-( cd perl && ${MAKE} ${MFLAGS} $@ )
installdirs:
@@ -270,6 +270,7 @@ installdirs:
install-dev: installdirs
@$(INSTALL_DATA) Makefile.inc $(DESTDIR)$(loadablesdir)/Makefile.inc
@$(INSTALL_DATA) Makefile.sample $(DESTDIR)$(loadablesdir)/Makefile.sample
@$(INSTALL_DATA) $(srcdir)/loadables.h $(DESTDIR)$(loadablesdir)/loadables.h
@( cd $(BUILD_DIR) && ${MAKE} ${MFLAGS} DESTDIR="$(DESTDIR)" install-headers)
@@ -281,7 +282,8 @@ install-supported: all installdirs install-dev
done
uninstall-dev:
-$(RM) $(DESTDIR)$(loadablesdir)/Makefile.inc $(DESTDIR)$(loadablesdir)/loadables.h
-$(RM) $(DESTDIR)$(loadablesdir)/Makefile.inc $(DESTDIR)$(loadablesdir)/Makefile.sample
-$(RM) $(DESTDIR)$(loadablesdir)/loadables.h
-( cd $(BUILD_DIR) && ${MAKE} ${MFLAGS} DESTDIR="$(DESTDIR)" uninstall-headers)
uninstall-supported: uninstall-dev
examples/loadables/Makefile.inc.in
+1 -8
View File
@@ -1,7 +1,7 @@
#
# Sample makefile for bash loadable builtin development
#
# Copyright (C) 2015 Free Software Foundation, Inc.
# Copyright (C) 2015-2022 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -99,10 +99,3 @@ INC = -I$(headersdir) -I$(headersdir)/include -I$(headersdir)/builtins
.c.o:
$(SHOBJ_CC) $(SHOBJ_CFLAGS) $(CCFLAGS) $(INC) -c -o $@ $<
all: example
example: example.o
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ example.o $(SHOBJ_LIBS)
example.o: example.c
examples/loadables/Makefile.sample.in
+44
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@@ -0,0 +1,44 @@
#
# Sample makefile for bash loadable builtin development
#
# Copyright (C) 2022 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# these should match the ones in Makefile.in (for the make install target)
prefix = @prefix@
exec_prefix = @exec_prefix@
libdir = @libdir@
# ${loadablesdir} is where the example loadable builtins and data files
# are installed (make install target in Makefile.in)
loadablesdir = @loadablesdir@
DESTDIR =
# include Makefile.inc for all boilerplate definitions
include $(DESTDIR)$(loadablesdir)/Makefile.inc
# here, `example' is the name of the shared object
# replace `example' with the appropriate filename
all: example
example: example.o
$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ example.o $(SHOBJ_LIBS)
example.o: example.c
examples/loadables/cat.c
+2 -2
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@@ -5,7 +5,7 @@
*/
/*
Copyright (C) 1999-2009 Free Software Foundation, Inc.
Copyright (C) 1999-2009,2022 Free Software Foundation, Inc.
This file is part of GNU Bash.
Bash is free software: you can redistribute it and/or modify
@@ -40,7 +40,7 @@ fcopy(fd, fn)
int fd;
char *fn;
{
char buf[1024], *s;
char buf[4096], *s;
int n, w, e;
while (n = read(fd, buf, sizeof (buf))) {
examples/loadables/print.c
+2 -1
View File
@@ -181,7 +181,8 @@ printargs (list, ofp)
for (sawc = 0, l = list; l; l = l->next)
{
ostr = ansicstr (l->word->word, strlen (l->word->word), 0, &sawc, (int *)0);
fprintf (ofp, "%s", ostr);
if (ostr)
fprintf (ofp, "%s", ostr);
free (ostr);
if (sawc)
return (0);
examples/loadables/seq.c
+12
View File
@@ -35,6 +35,18 @@
extern int errno;
#endif
#if defined (PRI_MACROS_BROKEN)
# undef PRIdMAX
#endif
#if !defined (PRIdMAX)
# if HAVE_LONG_LONG
# define PRIdMAX "lld"
# else
# define PRIdMAX "ld"
# endif
#endif
#if defined (HAVE_LONG_DOUBLE) && HAVE_DECL_STRTOLD && !defined(STRTOLD_BROKEN)
typedef long double floatmax_t;
# define FLOATMAX_CONV "L"
examples/scripts/bcalc
+104
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@@ -0,0 +1,104 @@
#! /bin/bash
#
# bcalc - a coproc example that uses bc to evaluate floating point expressions
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# If supplied command-line arguments, it uses them as the expression to have
# bc evaluate, and exits after reading the result. Otherwise, it enters an
# interactive mode, reading expressions and passing them to bc for evaluation,
# with line editing and history.
#
# You could even use this to write bc programs, but you'd have to rework the
# single-line REPL a little bit to do that (and get over the annoying timeout
# on the read)
#
# Chet Ramey
# chet.ramey@case.edu
# we force stderr to avoid synchronization issues on calculation errors, even
# with the read timeout
init()
{
coproc BC { bc -q 2>&1; }
# set scale
printf "scale = 10\n" >&${BC[1]}
# bash automatically sets BC_PID to the coproc pid; we store it so we
# can be sure to use it even after bash reaps the coproc and unsets
# the variables
coproc_pid=$BC_PID
}
# not strictly necessary; the pipes will be closed when the program exits
# but we can use it in reset() below
fini()
{
eval exec "${BC[1]}>&- ${BC[0]}<&-"
}
reset()
{
fini # close the old pipes
sleep 1
kill -1 $coproc_pid >/dev/null 2>&1 # make sure the coproc is dead
unset coproc_pid
init
}
# set a read timeout of a half second to avoid synchronization problems
calc()
{
printf "%s\n" "$1" >&${BC[1]}
read -t 0.5 ANSWER <&${BC[0]}
}
init
# if we have command line options, process them as a single expression and
# print the result. we could just run `bc <<<"scale = 10 ; $*"' and be done
# with it, but we init the coproc before this and run the calculation through
# the pipes in case we want to do something else with the answer
if [ $# -gt 0 ] ; then
calc "$*"
printf "%s\n" "$ANSWER"
fini
exit 0
fi
# we don't want to save the history anywhere
unset HISTFILE
while read -e -p 'equation: ' EQN
do
case "$EQN" in
'') continue ;;
exit|quit) break ;;
reset) reset ; continue ;;
esac
# save to the history list
history -s "$EQN"
# run it through bc
calc "$EQN"
if [ -n "$ANSWER" ] ; then
printf "%s\n" "$ANSWER"
fi
done
fini
exit 0