gnulib: posix-modules annotate

annotate posix-modules @ 9185:b8f4a5969ed1

Script to print the POSIX substitutes modules.

author	Bruno Haible <bruno@clisp.org>
date	Sat, 08 Sep 2007 22:27:19 +0000
parents
children	2fc0bd767d53

rev	line source
9185 b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 #!/bin/sh
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	2 #
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	3 # Copyright (C) 2002-2007 Free Software Foundation, Inc.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 #
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 # This program is free software; you can redistribute it and/or modify
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 # it under the terms of the GNU General Public License as published by
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 # the Free Software Foundation; either version 2, or (at your option)
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	8 # any later version.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 #
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 # This program is distributed in the hope that it will be useful,
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	13 # GNU General Public License for more details.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 #
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 # You should have received a copy of the GNU General Public License
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	16 # along with this program; if not, write to the Free Software Foundation,
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	18 #
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	19
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	20 progname=$0
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	21 package=gnulib
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	22 cvsdatestamp='$Date: 2007-09-08 22:27:19 $'
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	23 last_checkin_date=`echo "$cvsdatestamp" \| sed -e 's,^\$[D]ate: ,,'`
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	24 version=`echo "$last_checkin_date" \| sed -e 's/ .*$//' -e 's,/,-,g'`
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	25
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	26 # func_usage
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	27 # outputs to stdout the --help usage message.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	28 func_usage ()
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	29 {
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	30 echo "\
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	31 Usage: posix-modules
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	32
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	33 Report bugs to <bug-gnulib@gnu.org>."
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	34 }
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	35
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	36 # func_version
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	37 # outputs to stdout the --version message.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	38 func_version ()
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	39 {
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	40 year=`echo "$last_checkin_date" \| sed -e 's,/.*$,,'`
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	41 echo "\
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	42 $progname (GNU $package) $version
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	43 Copyright (C) $year Free Software Foundation, Inc.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	44 This is free software; see the source for copying conditions. There is NO
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	45 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	46 Written by" "Bruno Haible"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	47 }
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	48
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	49 case "$0" in
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 /*) self_abspathname="$0" ;;
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 /) self_abspathname=`pwd`/"$0" ;;
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	52 *)
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	53 # Look in $PATH.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	54 # Iterate through the elements of $PATH.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	55 # We use IFS=: instead of
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	56 # for d in `echo ":$PATH:" \| sed -e 's/:::*/:.:/g' \| sed -e 's/:/ /g'`
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	57 # because the latter does not work when some PATH element contains spaces.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	58 # We use a canonicalized $pathx instead of $PATH, because empty PATH
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	59 # elements are by definition equivalent to '.', however field splitting
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	60 # according to IFS=: loses empty fields in many shells:
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	61 # - /bin/sh on OSF/1 and Solaris loses all empty fields (at the
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	62 # beginning, at the end, and in the middle),
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	63 # - /bin/sh on IRIX and /bin/ksh on IRIX and OSF/1 lose empty fields
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	64 # at the beginning and at the end,
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	65 # - GNU bash, /bin/sh on AIX and HP-UX, and /bin/ksh on AIX, HP-UX,
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	66 # Solaris lose empty fields at the end.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	67 # The 'case' statement is an optimization, to avoid evaluating the
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	68 # explicit canonicalization command when $PATH contains no empty fields.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	69 self_abspathname=
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	70 if test "${PATH_SEPARATOR+set}" != set; then
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	71 func_tmpdir
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	72 { echo "#! /bin/sh"; echo "exit 0"; } > "$tmp"/conf.sh
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	73 chmod +x "$tmp"/conf.sh
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	74 if (PATH="/nonexistent;$tmp"; conf.sh) >/dev/null 2>&1; then
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	75 PATH_SEPARATOR=';'
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	76 else
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	77 PATH_SEPARATOR=:
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	78 fi
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	79 rm -rf "$tmp"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	80 fi
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	81 if test "$PATH_SEPARATOR" = ";"; then
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	82 # On Windows, programs are searched in "." before $PATH.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	83 pathx=".;$PATH"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	84 else
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	85 # On Unix, we have to convert empty PATH elements to ".".
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	86 pathx="$PATH"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	87 case :$PATH: in
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	88 ::)
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	89 pathx=`echo ":$PATH:" \| sed -e 's/:::*/:.:/g' -e 's/^://' -e 's/:\$//'`
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	90 ;;
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	91 esac
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	92 fi
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	93 save_IFS="$IFS"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	94 IFS="$PATH_SEPARATOR"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	95 for d in $pathx; do
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	96 IFS="$save_IFS"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	97 test -z "$d" && d=.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	98 if test -x "$d/$0" && test ! -d "$d/$0"; then
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	99 self_abspathname="$d/$0"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	100 break
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	101 fi
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	102 done
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	103 IFS="$save_IFS"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	104 if test -z "$self_abspathname"; then
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	105 func_fatal_error "could not locate the gnulib-tool program - how did you invoke it?"
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	106 fi
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	107 ;;
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	108 esac
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	109 while test -h "$self_abspathname"; do
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	110 # Resolve symbolic link.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	111 linkval=`func_readlink "$self_abspathname"`
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 test -n "$linkval" \|\| break
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	113 case "$linkval" in
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	114 /* ) self_abspathname="$linkval" ;;
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	115 * ) self_abspathname=`echo "$self_abspathname" \| sed -e 's,/[^/]*$,,'`/"$linkval" ;;
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	116 esac
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	117 done
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	118 gnulib_dir=`echo "$self_abspathname" \| sed -e 's,/[^/]*$,,'`
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	119
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	120 (
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	121 # Get the header modules.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	122 LC_ALL=C grep -h '^Gnulib module: ' "$gnulib_dir"/doc/headers/* 2>/dev/null \
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	123 \| sed -e 's,^Gnulib module: ,,'
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 # Get the function modules.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	125 LC_ALL=C grep -h '^Gnulib module: ' "$gnulib_dir"/doc/functions/* 2>/dev/null \
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	126 \| sed -e 's,^Gnulib module: ,,'
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	127 # Then filter out the words "---", "and", "or" and remove *-gnu modules.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	128 ) \| LC_ALL=C sort \| LC_ALL=C uniq \
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	129 \| { # Then filter out the words "---", "and", "or" and remove *-gnu modules.
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	130 tr ' ' '\012' \| sed -e '/^---$/d' -e '/^and$/d' -e '/^or$/d' -e '/-gnu$/d'
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	131 } \
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	132 \| LC_ALL=C sort \| LC_ALL=C uniq \
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	133 \| { # Except ftruncate, which aborts the configuration on mingw. FiXME
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	134 sed -e '/^ftruncate$/d'
b8f4a5969ed1 Script to print the POSIX substitutes modules. Bruno Haible <bruno@clisp.org> parents: diff changeset	135 }

Mercurial > gnulib

annotate posix-modules @ 9185:b8f4a5969ed1