Index: third_party/libxml/install-sh |
diff --git a/third_party/libxml/install-sh b/third_party/libxml/install-sh |
old mode 100644 |
new mode 100755 |
index ebc66913e94018bd82ce82789525e7f67ff340b8..6781b987bdbcbc23efe6bbe1654a1e3637b9af07 |
--- a/third_party/libxml/install-sh |
+++ b/third_party/libxml/install-sh |
@@ -1,250 +1,520 @@ |
-#! /bin/sh |
-# |
+#!/bin/sh |
# install - install a program, script, or datafile |
-# This comes from X11R5 (mit/util/scripts/install.sh). |
+ |
+scriptversion=2009-04-28.21; # UTC |
+ |
+# This originates from X11R5 (mit/util/scripts/install.sh), which was |
+# later released in X11R6 (xc/config/util/install.sh) with the |
+# following copyright and license. |
+# |
+# Copyright (C) 1994 X Consortium |
+# |
+# Permission is hereby granted, free of charge, to any person obtaining a copy |
+# of this software and associated documentation files (the "Software"), to |
+# deal in the Software without restriction, including without limitation the |
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
+# sell copies of the Software, and to permit persons to whom the Software is |
+# furnished to do so, subject to the following conditions: |
+# |
+# The above copyright notice and this permission notice shall be included in |
+# all copies or substantial portions of the Software. |
+# |
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
+# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- |
+# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
# |
-# Copyright 1991 by the Massachusetts Institute of Technology |
+# Except as contained in this notice, the name of the X Consortium shall not |
+# be used in advertising or otherwise to promote the sale, use or other deal- |
+# ings in this Software without prior written authorization from the X Consor- |
+# tium. |
# |
-# Permission to use, copy, modify, distribute, and sell this software and its |
-# documentation for any purpose is hereby granted without fee, provided that |
-# the above copyright notice appear in all copies and that both that |
-# copyright notice and this permission notice appear in supporting |
-# documentation, and that the name of M.I.T. not be used in advertising or |
-# publicity pertaining to distribution of the software without specific, |
-# written prior permission. M.I.T. makes no representations about the |
-# suitability of this software for any purpose. It is provided "as is" |
-# without express or implied warranty. |
+# |
+# FSF changes to this file are in the public domain. |
# |
# Calling this script install-sh is preferred over install.sh, to prevent |
# `make' implicit rules from creating a file called install from it |
# when there is no Makefile. |
# |
# This script is compatible with the BSD install script, but was written |
-# from scratch. It can only install one file at a time, a restriction |
-# shared with many OS's install programs. |
+# from scratch. |
+nl=' |
+' |
+IFS=" "" $nl" |
# set DOITPROG to echo to test this script |
# Don't use :- since 4.3BSD and earlier shells don't like it. |
-doit="${DOITPROG-}" |
- |
- |
-# put in absolute paths if you don't have them in your path; or use env. vars. |
- |
-mvprog="${MVPROG-mv}" |
-cpprog="${CPPROG-cp}" |
-chmodprog="${CHMODPROG-chmod}" |
-chownprog="${CHOWNPROG-chown}" |
-chgrpprog="${CHGRPPROG-chgrp}" |
-stripprog="${STRIPPROG-strip}" |
-rmprog="${RMPROG-rm}" |
-mkdirprog="${MKDIRPROG-mkdir}" |
- |
-transformbasename="" |
-transform_arg="" |
-instcmd="$mvprog" |
-chmodcmd="$chmodprog 0755" |
-chowncmd="" |
-chgrpcmd="" |
-stripcmd="" |
-rmcmd="$rmprog -f" |
-mvcmd="$mvprog" |
-src="" |
-dst="" |
-dir_arg="" |
- |
-while [ x"$1" != x ]; do |
- case $1 in |
- -c) instcmd="$cpprog" |
- shift |
- continue;; |
- |
- -d) dir_arg=true |
- shift |
- continue;; |
- |
- -m) chmodcmd="$chmodprog $2" |
- shift |
- shift |
- continue;; |
- |
- -o) chowncmd="$chownprog $2" |
- shift |
- shift |
- continue;; |
- |
- -g) chgrpcmd="$chgrpprog $2" |
- shift |
- shift |
- continue;; |
- |
- -s) stripcmd="$stripprog" |
- shift |
- continue;; |
- |
- -t=*) transformarg=`echo $1 | sed 's/-t=//'` |
- shift |
- continue;; |
- |
- -b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
- shift |
- continue;; |
- |
- *) if [ x"$src" = x ] |
- then |
- src=$1 |
- else |
- # this colon is to work around a 386BSD /bin/sh bug |
- : |
- dst=$1 |
- fi |
- shift |
- continue;; |
- esac |
-done |
- |
-if [ x"$src" = x ] |
-then |
- echo "install: no input file specified" |
- exit 1 |
+doit=${DOITPROG-} |
+if test -z "$doit"; then |
+ doit_exec=exec |
else |
- true |
+ doit_exec=$doit |
fi |
-if [ x"$dir_arg" != x ]; then |
- dst=$src |
- src="" |
- |
- if [ -d $dst ]; then |
- instcmd=: |
- else |
- instcmd=mkdir |
- fi |
-else |
+# Put in absolute file names if you don't have them in your path; |
+# or use environment vars. |
+ |
+chgrpprog=${CHGRPPROG-chgrp} |
+chmodprog=${CHMODPROG-chmod} |
+chownprog=${CHOWNPROG-chown} |
+cmpprog=${CMPPROG-cmp} |
+cpprog=${CPPROG-cp} |
+mkdirprog=${MKDIRPROG-mkdir} |
+mvprog=${MVPROG-mv} |
+rmprog=${RMPROG-rm} |
+stripprog=${STRIPPROG-strip} |
+ |
+posix_glob='?' |
+initialize_posix_glob=' |
+ test "$posix_glob" != "?" || { |
+ if (set -f) 2>/dev/null; then |
+ posix_glob= |
+ else |
+ posix_glob=: |
+ fi |
+ } |
+' |
-# Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
-# might cause directories to be created, which would be especially bad |
-# if $src (and thus $dsttmp) contains '*'. |
+posix_mkdir= |
- if [ -f $src -o -d $src ] |
- then |
- true |
- else |
- echo "install: $src does not exist" |
- exit 1 |
- fi |
- |
- if [ x"$dst" = x ] |
- then |
- echo "install: no destination specified" |
- exit 1 |
- else |
- true |
- fi |
+# Desired mode of installed file. |
+mode=0755 |
-# If destination is a directory, append the input filename; if your system |
-# does not like double slashes in filenames, you may need to add some logic |
+chgrpcmd= |
+chmodcmd=$chmodprog |
+chowncmd= |
+mvcmd=$mvprog |
+rmcmd="$rmprog -f" |
+stripcmd= |
- if [ -d $dst ] |
- then |
- dst="$dst"/`basename $src` |
- else |
- true |
- fi |
-fi |
+src= |
+dst= |
+dir_arg= |
+dst_arg= |
-## this sed command emulates the dirname command |
-dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
+copy_on_change=false |
+no_target_directory= |
-# Make sure that the destination directory exists. |
-# this part is taken from Noah Friedman's mkinstalldirs script |
+usage="\ |
+Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
+ or: $0 [OPTION]... SRCFILES... DIRECTORY |
+ or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
+ or: $0 [OPTION]... -d DIRECTORIES... |
-# Skip lots of stat calls in the usual case. |
-if [ ! -d "$dstdir" ]; then |
-defaultIFS=' |
-' |
-IFS="${IFS-${defaultIFS}}" |
+In the 1st form, copy SRCFILE to DSTFILE. |
+In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
+In the 4th, create DIRECTORIES. |
-oIFS="${IFS}" |
-# Some sh's can't handle IFS=/ for some reason. |
-IFS='%' |
-set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` |
-IFS="${oIFS}" |
+Options: |
+ --help display this help and exit. |
+ --version display version info and exit. |
-pathcomp='' |
+ -c (ignored) |
+ -C install only if different (preserve the last data modification time) |
+ -d create directories instead of installing files. |
+ -g GROUP $chgrpprog installed files to GROUP. |
+ -m MODE $chmodprog installed files to MODE. |
+ -o USER $chownprog installed files to USER. |
+ -s $stripprog installed files. |
+ -t DIRECTORY install into DIRECTORY. |
+ -T report an error if DSTFILE is a directory. |
-while [ $# -ne 0 ] ; do |
- pathcomp="${pathcomp}${1}" |
- shift |
+Environment variables override the default commands: |
+ CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
+ RMPROG STRIPPROG |
+" |
- if [ ! -d "${pathcomp}" ] ; |
- then |
- $mkdirprog "${pathcomp}" |
- else |
- true |
- fi |
+while test $# -ne 0; do |
+ case $1 in |
+ -c) ;; |
- pathcomp="${pathcomp}/" |
-done |
-fi |
+ -C) copy_on_change=true;; |
-if [ x"$dir_arg" != x ] |
-then |
- $doit $instcmd $dst && |
+ -d) dir_arg=true;; |
- if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && |
- if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && |
- if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && |
- if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi |
-else |
+ -g) chgrpcmd="$chgrpprog $2" |
+ shift;; |
-# If we're going to rename the final executable, determine the name now. |
+ --help) echo "$usage"; exit $?;; |
- if [ x"$transformarg" = x ] |
- then |
- dstfile=`basename $dst` |
- else |
- dstfile=`basename $dst $transformbasename | |
- sed $transformarg`$transformbasename |
- fi |
+ -m) mode=$2 |
+ case $mode in |
+ *' '* | *' '* | *' |
+'* | *'*'* | *'?'* | *'['*) |
+ echo "$0: invalid mode: $mode" >&2 |
+ exit 1;; |
+ esac |
+ shift;; |
-# don't allow the sed command to completely eliminate the filename |
+ -o) chowncmd="$chownprog $2" |
+ shift;; |
- if [ x"$dstfile" = x ] |
- then |
- dstfile=`basename $dst` |
- else |
- true |
- fi |
+ -s) stripcmd=$stripprog;; |
-# Make a temp file name in the proper directory. |
+ -t) dst_arg=$2 |
+ shift;; |
- dsttmp=$dstdir/#inst.$$# |
+ -T) no_target_directory=true;; |
-# Move or copy the file name to the temp name |
+ --version) echo "$0 $scriptversion"; exit $?;; |
- $doit $instcmd $src $dsttmp && |
+ --) shift |
+ break;; |
- trap "rm -f ${dsttmp}" 0 && |
+ -*) echo "$0: invalid option: $1" >&2 |
+ exit 1;; |
-# and set any options; do chmod last to preserve setuid bits |
+ *) break;; |
+ esac |
+ shift |
+done |
-# If any of these fail, we abort the whole thing. If we want to |
-# ignore errors from any of these, just make sure not to ignore |
-# errors from the above "$doit $instcmd $src $dsttmp" command. |
+if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
+ # When -d is used, all remaining arguments are directories to create. |
+ # When -t is used, the destination is already specified. |
+ # Otherwise, the last argument is the destination. Remove it from $@. |
+ for arg |
+ do |
+ if test -n "$dst_arg"; then |
+ # $@ is not empty: it contains at least $arg. |
+ set fnord "$@" "$dst_arg" |
+ shift # fnord |
+ fi |
+ shift # arg |
+ dst_arg=$arg |
+ done |
+fi |
- if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && |
- if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && |
- if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && |
- if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && |
+if test $# -eq 0; then |
+ if test -z "$dir_arg"; then |
+ echo "$0: no input file specified." >&2 |
+ exit 1 |
+ fi |
+ # It's OK to call `install-sh -d' without argument. |
+ # This can happen when creating conditional directories. |
+ exit 0 |
+fi |
-# Now rename the file to the real destination. |
+if test -z "$dir_arg"; then |
+ trap '(exit $?); exit' 1 2 13 15 |
+ |
+ # Set umask so as not to create temps with too-generous modes. |
+ # However, 'strip' requires both read and write access to temps. |
+ case $mode in |
+ # Optimize common cases. |
+ *644) cp_umask=133;; |
+ *755) cp_umask=22;; |
+ |
+ *[0-7]) |
+ if test -z "$stripcmd"; then |
+ u_plus_rw= |
+ else |
+ u_plus_rw='% 200' |
+ fi |
+ cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
+ *) |
+ if test -z "$stripcmd"; then |
+ u_plus_rw= |
+ else |
+ u_plus_rw=,u+rw |
+ fi |
+ cp_umask=$mode$u_plus_rw;; |
+ esac |
+fi |
- $doit $rmcmd -f $dstdir/$dstfile && |
- $doit $mvcmd $dsttmp $dstdir/$dstfile |
+for src |
+do |
+ # Protect names starting with `-'. |
+ case $src in |
+ -*) src=./$src;; |
+ esac |
+ |
+ if test -n "$dir_arg"; then |
+ dst=$src |
+ dstdir=$dst |
+ test -d "$dstdir" |
+ dstdir_status=$? |
+ else |
+ |
+ # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
+ # might cause directories to be created, which would be especially bad |
+ # if $src (and thus $dsttmp) contains '*'. |
+ if test ! -f "$src" && test ! -d "$src"; then |
+ echo "$0: $src does not exist." >&2 |
+ exit 1 |
+ fi |
+ |
+ if test -z "$dst_arg"; then |
+ echo "$0: no destination specified." >&2 |
+ exit 1 |
+ fi |
+ |
+ dst=$dst_arg |
+ # Protect names starting with `-'. |
+ case $dst in |
+ -*) dst=./$dst;; |
+ esac |
-fi && |
+ # If destination is a directory, append the input filename; won't work |
+ # if double slashes aren't ignored. |
+ if test -d "$dst"; then |
+ if test -n "$no_target_directory"; then |
+ echo "$0: $dst_arg: Is a directory" >&2 |
+ exit 1 |
+ fi |
+ dstdir=$dst |
+ dst=$dstdir/`basename "$src"` |
+ dstdir_status=0 |
+ else |
+ # Prefer dirname, but fall back on a substitute if dirname fails. |
+ dstdir=` |
+ (dirname "$dst") 2>/dev/null || |
+ expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ |
+ X"$dst" : 'X\(//\)[^/]' \| \ |
+ X"$dst" : 'X\(//\)$' \| \ |
+ X"$dst" : 'X\(/\)' \| . 2>/dev/null || |
+ echo X"$dst" | |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ |
+ s//\1/ |
+ q |
+ } |
+ /^X\(\/\/\)[^/].*/{ |
+ s//\1/ |
+ q |
+ } |
+ /^X\(\/\/\)$/{ |
+ s//\1/ |
+ q |
+ } |
+ /^X\(\/\).*/{ |
+ s//\1/ |
+ q |
+ } |
+ s/.*/./; q' |
+ ` |
+ |
+ test -d "$dstdir" |
+ dstdir_status=$? |
+ fi |
+ fi |
+ |
+ obsolete_mkdir_used=false |
+ |
+ if test $dstdir_status != 0; then |
+ case $posix_mkdir in |
+ '') |
+ # Create intermediate dirs using mode 755 as modified by the umask. |
+ # This is like FreeBSD 'install' as of 1997-10-28. |
+ umask=`umask` |
+ case $stripcmd.$umask in |
+ # Optimize common cases. |
+ *[2367][2367]) mkdir_umask=$umask;; |
+ .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
+ |
+ *[0-7]) |
+ mkdir_umask=`expr $umask + 22 \ |
+ - $umask % 100 % 40 + $umask % 20 \ |
+ - $umask % 10 % 4 + $umask % 2 |
+ `;; |
+ *) mkdir_umask=$umask,go-w;; |
+ esac |
+ |
+ # With -d, create the new directory with the user-specified mode. |
+ # Otherwise, rely on $mkdir_umask. |
+ if test -n "$dir_arg"; then |
+ mkdir_mode=-m$mode |
+ else |
+ mkdir_mode= |
+ fi |
+ posix_mkdir=false |
+ case $umask in |
+ *[123567][0-7][0-7]) |
+ # POSIX mkdir -p sets u+wx bits regardless of umask, which |
+ # is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
+ ;; |
+ *) |
+ tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
+ trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 |
+ |
+ if (umask $mkdir_umask && |
+ exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 |
+ then |
+ if test -z "$dir_arg" || { |
+ # Check for POSIX incompatibilities with -m. |
+ # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
+ # other-writeable bit of parent directory when it shouldn't. |
+ # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
+ ls_ld_tmpdir=`ls -ld "$tmpdir"` |
+ case $ls_ld_tmpdir in |
+ d????-?r-*) different_mode=700;; |
+ d????-?--*) different_mode=755;; |
+ *) false;; |
+ esac && |
+ $mkdirprog -m$different_mode -p -- "$tmpdir" && { |
+ ls_ld_tmpdir_1=`ls -ld "$tmpdir"` |
+ test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
+ } |
+ } |
+ then posix_mkdir=: |
+ fi |
+ rmdir "$tmpdir/d" "$tmpdir" |
+ else |
+ # Remove any dirs left behind by ancient mkdir implementations. |
+ rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null |
+ fi |
+ trap '' 0;; |
+ esac;; |
+ esac |
+ |
+ if |
+ $posix_mkdir && ( |
+ umask $mkdir_umask && |
+ $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
+ ) |
+ then : |
+ else |
+ |
+ # The umask is ridiculous, or mkdir does not conform to POSIX, |
+ # or it failed possibly due to a race condition. Create the |
+ # directory the slow way, step by step, checking for races as we go. |
+ |
+ case $dstdir in |
+ /*) prefix='/';; |
+ -*) prefix='./';; |
+ *) prefix='';; |
+ esac |
+ |
+ eval "$initialize_posix_glob" |
+ |
+ oIFS=$IFS |
+ IFS=/ |
+ $posix_glob set -f |
+ set fnord $dstdir |
+ shift |
+ $posix_glob set +f |
+ IFS=$oIFS |
+ |
+ prefixes= |
+ |
+ for d |
+ do |
+ test -z "$d" && continue |
+ |
+ prefix=$prefix$d |
+ if test -d "$prefix"; then |
+ prefixes= |
+ else |
+ if $posix_mkdir; then |
+ (umask=$mkdir_umask && |
+ $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
+ # Don't fail if two instances are running concurrently. |
+ test -d "$prefix" || exit 1 |
+ else |
+ case $prefix in |
+ *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
+ *) qprefix=$prefix;; |
+ esac |
+ prefixes="$prefixes '$qprefix'" |
+ fi |
+ fi |
+ prefix=$prefix/ |
+ done |
+ |
+ if test -n "$prefixes"; then |
+ # Don't fail if two instances are running concurrently. |
+ (umask $mkdir_umask && |
+ eval "\$doit_exec \$mkdirprog $prefixes") || |
+ test -d "$dstdir" || exit 1 |
+ obsolete_mkdir_used=true |
+ fi |
+ fi |
+ fi |
+ |
+ if test -n "$dir_arg"; then |
+ { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
+ { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
+ { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
+ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
+ else |
+ |
+ # Make a couple of temp file names in the proper directory. |
+ dsttmp=$dstdir/_inst.$$_ |
+ rmtmp=$dstdir/_rm.$$_ |
+ |
+ # Trap to clean up those temp files at exit. |
+ trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
+ |
+ # Copy the file name to the temp name. |
+ (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
+ |
+ # and set any options; do chmod last to preserve setuid bits. |
+ # |
+ # If any of these fail, we abort the whole thing. If we want to |
+ # ignore errors from any of these, just make sure not to ignore |
+ # errors from the above "$doit $cpprog $src $dsttmp" command. |
+ # |
+ { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
+ { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
+ { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
+ { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
+ |
+ # If -C, don't bother to copy if it wouldn't change the file. |
+ if $copy_on_change && |
+ old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
+ new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
+ |
+ eval "$initialize_posix_glob" && |
+ $posix_glob set -f && |
+ set X $old && old=:$2:$4:$5:$6 && |
+ set X $new && new=:$2:$4:$5:$6 && |
+ $posix_glob set +f && |
+ |
+ test "$old" = "$new" && |
+ $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
+ then |
+ rm -f "$dsttmp" |
+ else |
+ # Rename the file to the real destination. |
+ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
+ |
+ # The rename failed, perhaps because mv can't rename something else |
+ # to itself, or perhaps because mv is so ancient that it does not |
+ # support -f. |
+ { |
+ # Now remove or move aside any old file at destination location. |
+ # We try this two ways since rm can't unlink itself on some |
+ # systems and the destination file might be busy for other |
+ # reasons. In this case, the final cleanup might fail but the new |
+ # file should still install successfully. |
+ { |
+ test ! -f "$dst" || |
+ $doit $rmcmd -f "$dst" 2>/dev/null || |
+ { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
+ { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
+ } || |
+ { echo "$0: cannot unlink or rename $dst" >&2 |
+ (exit 1); exit 1 |
+ } |
+ } && |
+ |
+ # Now rename the file to the real destination. |
+ $doit $mvcmd "$dsttmp" "$dst" |
+ } |
+ fi || exit 1 |
+ |
+ trap '' 0 |
+ fi |
+done |
-exit 0 |
+# Local variables: |
+# eval: (add-hook 'write-file-hooks 'time-stamp) |
+# time-stamp-start: "scriptversion=" |
+# time-stamp-format: "%:y-%02m-%02d.%02H" |
+# time-stamp-time-zone: "UTC" |
+# time-stamp-end: "; # UTC" |
+# End: |