Bash-4.3 distribution sources and documentation

examples/INDEX.html

@@ -143,7 +143,7 @@
   </tr>
   <tr>
     <td>./functions/keep</td>
-    <td>Try to keep some programs in the forground and running.</td>
+    <td>Try to keep some programs in the foreground and running.</td>
   </tr>
   <tr>
     <td>./functions/ksh-cd</td>
@@ -641,6 +641,10 @@
     <td>Bourne shell cshell-emulator.</td>
     <td>csh</td>
   </tr>
+  <tr>
+    <td>./scripts/bash-hexdump.sh</td>
+    <td>hexdump(1) in bash</td>
+    <td>hexdump -C, hd</td>
   <tr>
     <td>./scripts/cat.sh</td>
     <td>Readline-based pager.</td>

examples/INDEX.txt

@@ -32,7 +32,7 @@ Path	Description	X-Ref
 ./functions/isvalidip	Test user input for valid IP Addresses.	
 ./functions/jdate.bash	Julian date conversion.	
 ./functions/jj.bash	Look for running jobs.	
-./functions/keep	Try to keep some programs in the forground and running.	
+./functions/keep	Try to keep some programs in the foreground and running.	
 ./functions/ksh-cd	ksh-like 'cd': cd [-LP] [dir [change]].	ksh
 ./functions/ksh-compat-test	ksh-like arithmetic test replacements.	ksh
 ./functions/kshenv	Functions and aliases to provide the beginnings of a ksh environment for bash.	ksh
@@ -151,6 +151,7 @@ Path	Description	X-Ref
 
 ./scripts	Example scripts	
 ./scripts/adventure.sh	Text adventure game in bash!	
+./scripts/bash-hexdump.sh	hexdump(1) in bash
 ./scripts/bcsh.sh	Bourne shell cshell-emulator.	csh
 ./scripts/cat.sh	Readline-based pager.	cat, readline pager
 ./scripts/center	Center - center a group of lines.	

examples/complete/cdfunc

@@ -0,0 +1,76 @@
+#  cdfunc - example completion function for cd
+#
+#  based on the cd completion function from the bash_completion package
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2011 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+_comp_cd()
+{
+	local IFS=$' \t\n'	# normalize IFS
+	local cur _skipdot _cdpath
+	local i j k
+
+	# Tilde expansion, with side effect of expanding tilde to full pathname
+	case "$2" in
+	\~*)	eval cur="$2" ;;
+	*)	cur=$2 ;;
+	esac
+
+	# no cdpath or absolute pathname -- straight directory completion
+	if [[ -z "${CDPATH:-}" ]] || [[ "$cur" == @(./*|../*|/*) ]]; then
+		# compgen prints paths one per line; could also use while loop
+		IFS=$'\n'
+		COMPREPLY=( $(compgen -d -- "$cur") )
+		IFS=$' \t\n'
+	# CDPATH+directories in the current directory if not in CDPATH
+	else
+		IFS=$'\n'
+		_skipdot=false
+		# preprocess CDPATH to convert null directory names to .
+		_cdpath=${CDPATH/#:/.:}
+		_cdpath=${_cdpath//::/:.:}
+		_cdpath=${_cdpath/%:/:.}
+		for i in ${_cdpath//:/$'\n'}; do
+			if [[ $i -ef . ]]; then _skipdot=true; fi
+			k="${#COMPREPLY[@]}"
+			for j in $( compgen -d -- "$i/$cur" ); do
+				COMPREPLY[k++]=${j#$i/}		# cut off directory
+			done
+		done
+		$_skipdot || COMPREPLY+=( $(compgen -d -- "$cur") )
+		IFS=$' \t\n'
+	fi
+
+	# variable names if appropriate shell option set and no completions
+	if shopt -q cdable_vars && [[ ${#COMPREPLY[@]} -eq 0 ]]; then
+		COMPREPLY=( $(compgen -v -- "$cur") )
+	fi
+
+	# append slash to passed directory name that is the only completion.
+	# readline will not do this if we complete from CDPATH
+	if [[ ${#COMPREPLY[@]} -eq 1 ]]; then
+		i=${COMPREPLY[0]}	# shorthand
+		if [[ "$cur" == "$i" ]] && [[ "$i" != "*/" ]]; then
+			COMPREPLY[0]+=/
+		fi
+	fi
+	return 0
+}
+
+complete -o filenames -o nospace -o bashdefault -F _comp_cd cd

examples/complete/complete-examples

@@ -1,6 +1,23 @@
 #
 # Completion examples
 #
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2002 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #
 # This encapsulates the default bash completion code

examples/functions/array-stuff

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1999 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 # usage: reverse arrayname
 reverse()
 {

examples/functions/fstty

@@ -2,6 +2,24 @@
 # A function that works as a front end for both stty and the `bind'
 # builtin, so the tty driver and readline see the same changes
 #
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2011 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #
 # Convert between the stty ^H control character form and the readline \C-H

examples/functions/func

@@ -3,8 +3,24 @@
 #
 # usage: func name [name ...]
 #
-# Chet Ramey
-# chet@ins.CWRU.Edu
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1991 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 func()
 {
 	local status=0

examples/functions/inetaddr

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2002 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 #
 # inet2hex - Internet address conversion, dotted-decimal to hex
 #

examples/functions/isnum2

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1998 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 isnum2()
 {
 	case "$1" in

examples/functions/ksh-cd

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2001 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 #
 # ksh-like `cd': cd [-LP] [dir [change]]
 #

examples/functions/ksh-compat-test

@@ -1,4 +1,22 @@
 #
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1999 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
 # replacements for test/[ that do arithmetic expansion on the operands to
 # the arithmetic operators, like ksh.
 #

examples/functions/kshenv

@@ -5,6 +5,24 @@
 # Chet Ramey
 # chet@ins.CWRU.Edu
 #
+
+#
+#  Copyright 2002 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 #
 # These are definitions for the ksh compiled-in `exported aliases'.  There
 # are others, but we already have substitutes for them: "history", "type",

examples/functions/notify.bash

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1992 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 trap _notify CHLD
 NOTIFY_ALL=false
 unset NOTIFY_LIST

examples/functions/seq

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1995 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 # Generate a sequence from m to n, m defaults to 1.
 
 seq ()

examples/functions/seq2

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1998 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 # Generate a sequence from m to n, m defaults to 1.
 
 seq ()

examples/functions/sort-pos-params

@@ -1,3 +1,22 @@
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2001 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 # Sort the positional paramters.
 # Make sure the positional parameters are passed as arguments to the function.
 # If -u is the first arg, remove duplicate array members.

examples/functions/substr

@@ -1,4 +1,22 @@
 #
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2002 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
 # substr -- a function to emulate the ancient ksh builtin
 #
 

examples/functions/substr2

@@ -1,4 +1,22 @@
 #
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 2002 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
 # substr -- a function to emulate the ancient ksh builtin
 #
 
@@ -29,7 +47,7 @@ substr()
 	done
 
 	if [ "$OPTIND" -gt 1 ] ; then
-		shift $[ $OPTIND -1 ]
+		shift $(( $OPTIND -1 ))
 	fi
 
 	if [ "$#" -eq 0 ] || [ "$#" -gt 2 ] ; then

examples/functions/whatis

@@ -9,6 +9,25 @@
 # case, the value is printed in a form which would yield the same value
 # if typed as input to the shell itself.
 #
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1994 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 
 whatis()
 {

examples/functions/whence

@@ -8,6 +8,25 @@
 # Chet Ramey
 # chet@ins.CWRU.Edu
 #
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1994 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 whence()
 {
 	local vflag= path=

examples/functions/which

@@ -3,6 +3,24 @@
 #
 # usage: which [-as] command [command...]
 #
+#
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1999 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 which()
 {

examples/loadables/Makefile.in

@@ -85,7 +85,7 @@ INC = -I. -I.. -I$(topdir) -I$(topdir)/lib -I$(topdir)/builtins \
 
 ALLPROG = print truefalse sleep pushd finfo logname basename dirname \
 	  tty pathchk tee head mkdir rmdir printenv id whoami \
-	  uname sync push ln unlink cut realpath getconf strftime mypid
+	  uname sync push ln unlink realpath strftime mypid
 OTHERPROG = necho hello cat
 
 all:	$(SHOBJ_STATUS)
@@ -110,9 +110,6 @@ print:	print.o
 necho:	necho.o
 	$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ necho.o $(SHOBJ_LIBS)
 
-getconf: getconf.o
-	$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ getconf.o $(SHOBJ_LIBS)
-
 hello:	hello.o
 	$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ hello.o $(SHOBJ_LIBS)
 
@@ -179,9 +176,6 @@ ln:	ln.o
 unlink:	unlink.o
 	$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ unlink.o $(SHOBJ_LIBS)
 
-cut:	cut.o
-	$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ cut.o $(SHOBJ_LIBS)
-
 realpath:	realpath.o
 	$(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ realpath.o $(SHOBJ_LIBS)
 
@@ -229,7 +223,6 @@ tee.o: tee.c
 head.o: head.c
 rmdir.o: rmdir.c
 necho.o: necho.c
-getconf.o: getconf.c
 hello.o: hello.c
 cat.o: cat.c
 printenv.o: printenv.c

examples/loadables/basename.c

@@ -2,6 +2,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash 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.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "config.h"
 
 #if defined (HAVE_UNISTD_H)

examples/loadables/finfo.c

@@ -5,6 +5,24 @@
  * chet@po.cwru.edu
  */
 
+/*
+   Copyright (C) 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash 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.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif

examples/loadables/hello.c

@@ -3,6 +3,24 @@
 
 /* See Makefile for compilation details. */
 
+/*
+   Copyright (C) 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash 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.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <config.h>
 
 #if defined (HAVE_UNISTD_H)

examples/loadables/mkdir.c

@@ -109,7 +109,7 @@ mkdir_builtin (list)
   umask (original_umask);
 
   nmode = (S_IRWXU | S_IRWXG | S_IRWXO) & ~original_umask;
-  parent_mode = nmode | (S_IWRITE|S_IEXEC);	/* u+wx */
+  parent_mode = nmode | (S_IWUSR|S_IXUSR);	/* u+wx */
 
   /* Adjust new mode based on mode argument */
   nmode &= omode;

examples/loadables/sleep.c

@@ -66,6 +66,10 @@ WORD_LIST	*list;
 		return(EX_USAGE);
 	}
 
+	/* Skip over `--' */
+	if (list->word && ISOPTION (list->word->word, '-'))
+		list = list->next;
+
 	if (*list->word->word == '-' || list->next) {
 		builtin_usage ();
 		return (EX_USAGE);

examples/scripts/center

@@ -5,6 +5,23 @@
 # tabs in the lines might cause this to look a little bit off
 #
 #
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1999 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 width=${COLUMNS:-80}
 

examples/scripts/shprompt

@@ -11,6 +11,22 @@
 #
 # Chet Ramey
 # chet@ins.CWRU.Edu
+#
+#  Copyright 2002 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 type=file
 
@@ -44,7 +60,7 @@ do
 done
 
 if [ "$OPTIND" -gt 1 ] ; then
-	shift $[$OPTIND - 1]
+	shift $(( $OPTIND - 1 ))
 fi
 
 while :

examples/scripts/spin.bash

@@ -5,6 +5,22 @@
 # Chet Ramey
 # chet@po.cwru.edu
 #
+#  Copyright 1997 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 bs=$'\b'
  
 chars="|${bs} \\${bs} -${bs} /${bs}"

examples/scripts/xterm_title

@@ -4,6 +4,23 @@
 #
 # Derived from http://www.clark.net/pub/dickey/xterm/xterm.faq.html#how2_title
 #
+
+#  Copyright 1997 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 P=${0##*/}
 [ -z "$DISPLAY" ] && {
 	echo "${P}: not running X" >&2

examples/scripts/zprintf

@@ -11,6 +11,23 @@
 # Chet Ramey
 # chet@po.cwru.edu
 
+#  Copyright 1996 Chester Ramey
+#
+#   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 2, or (at your option)
+#   any later version.
+#
+#   TThis 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, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
 [ $# -lt 1 ] && {
 	echo "zprintf: usage: zprintf format [args ...]" >&2
 	exit 2

examples/startup-files/README

@@ -10,12 +10,3 @@ bash-profile	Sample startup file for bash login shells (Ramey).
 bashrc		Sample Bourne Again SHell init file (Ramey).
 Bashrc.bfox	Sample Bourne Again SHell init file (Fox).
 README		README
-
-apple			Example Start-up files for Mac OS X.
-apple/aliases		Sample aliases for Mac OS X.
-apple/bash.defaults	Sample User preferences file.
-apple/environment	Sample Bourne Again Shell environment file.
-apple/login		Sample login wrapper.
-apple/logout		Sample logout wrapper.
-apple/rc		Sample Bourne Again Shell config file.
-apple/README		README