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#!/bin/sh | 
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# | 
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# install - install a program, script, or datafile | 
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# | 
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# This originates from X11R5 (mit/util/scripts/install.sh), which was | 
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# later released in X11R6 (xc/config/util/install.sh) with the | 
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# following copyright and license. | 
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# | 
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# Copyright (C) 1994 X Consortium | 
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# | 
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# Permission is hereby granted, free of charge, to any person obtaining a copy | 
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# of this software and associated documentation files (the "Software"), to | 
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# deal in the Software without restriction, including without limitation the | 
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | 
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# sell copies of the Software, and to permit persons to whom the Software is | 
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# furnished to do so, subject to the following conditions: | 
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# | 
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# The above copyright notice and this permission notice shall be included in | 
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# all copies or substantial portions of the Software. | 
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# | 
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE | 
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# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | 
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# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- | 
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# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | 
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# | 
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# Except as contained in this notice, the name of the X Consortium shall not | 
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# be used in advertising or otherwise to promote the sale, use or other deal- | 
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# ings in this Software without prior written authorization from the X Consor- | 
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# tium. | 
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# | 
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# | 
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# FSF changes to this file are in the public domain. | 
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# | 
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# Calling this script install-sh is preferred over install.sh, to prevent | 
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# `make' implicit rules from creating a file called install from it | 
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# when there is no Makefile. | 
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# | 
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# This script is compatible with the BSD install script, but was written | 
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# from scratch.  It can only install one file at a time, a restriction | 
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# shared with many OS's install programs. | 
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 | 
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 | 
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# set DOITPROG to echo to test this script | 
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 | 
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# Don't use :- since 4.3BSD and earlier shells don't like it. | 
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doit="${DOITPROG-}" | 
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 | 
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 | 
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# put in absolute paths if you don't have them in your path; or use env. vars. | 
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 | 
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mvprog="${MVPROG-mv}" | 
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cpprog="${CPPROG-cp}" | 
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chmodprog="${CHMODPROG-chmod}" | 
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chownprog="${CHOWNPROG-chown}" | 
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chgrpprog="${CHGRPPROG-chgrp}" | 
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stripprog="${STRIPPROG-strip}" | 
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rmprog="${RMPROG-rm}" | 
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mkdirprog="${MKDIRPROG-mkdir}" | 
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 | 
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transformbasename="" | 
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transform_arg="" | 
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instcmd="$mvprog" | 
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chmodcmd="$chmodprog 0755" | 
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chowncmd="" | 
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chgrpcmd="" | 
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stripcmd="" | 
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rmcmd="$rmprog -f" | 
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mvcmd="$mvprog" | 
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src="" | 
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dst="" | 
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dir_arg="" | 
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 | 
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while [ x"$1" != x ]; do | 
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    case $1 in | 
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        -c) instcmd=$cpprog | 
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            shift | 
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            continue;; | 
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 | 
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        -d) dir_arg=true | 
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            shift | 
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            continue;; | 
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 | 
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        -m) chmodcmd="$chmodprog $2" | 
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            shift | 
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            shift | 
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            continue;; | 
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 | 
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        -o) chowncmd="$chownprog $2" | 
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            shift | 
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            shift | 
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            continue;; | 
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 | 
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        -g) chgrpcmd="$chgrpprog $2" | 
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            shift | 
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            shift | 
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            continue;; | 
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 | 
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        -s) stripcmd=$stripprog | 
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            shift | 
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            continue;; | 
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 | 
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        -t=*) transformarg=`echo $1 | sed 's/-t=//'` | 
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            shift | 
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            continue;; | 
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 | 
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        -b=*) transformbasename=`echo $1 | sed 's/-b=//'` | 
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            shift | 
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            continue;; | 
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 | 
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        *)  if [ x"$src" = x ] | 
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            then | 
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                src=$1 | 
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            else | 
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                # this colon is to work around a 386BSD /bin/sh bug | 
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                : | 
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                dst=$1 | 
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            fi | 
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            shift | 
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            continue;; | 
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    esac | 
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done | 
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 | 
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if [ x"$src" = x ] | 
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then | 
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        echo "$0: no input file specified" >&2 | 
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        exit 1 | 
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else | 
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        : | 
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fi | 
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 | 
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if [ x"$dir_arg" != x ]; then | 
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        dst=$src | 
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        src="" | 
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 | 
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        if [ -d "$dst" ]; then | 
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                instcmd=: | 
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                chmodcmd="" | 
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        else | 
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                instcmd=$mkdirprog | 
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        fi | 
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else | 
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 | 
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# Waiting for this to be detected by the "$instcmd $src $dsttmp" command | 
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# might cause directories to be created, which would be especially bad | 
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# if $src (and thus $dsttmp) contains '*'. | 
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 | 
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        if [ -f "$src" ] || [ -d "$src" ] | 
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        then | 
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                : | 
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        else | 
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                echo "$0: $src does not exist" >&2 | 
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                exit 1 | 
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        fi | 
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 | 
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        if [ x"$dst" = x ] | 
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        then | 
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                echo "$0: no destination specified" >&2 | 
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                exit 1 | 
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        else | 
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                : | 
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        fi | 
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 | 
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# If destination is a directory, append the input filename; if your system | 
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# does not like double slashes in filenames, you may need to add some logic | 
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 | 
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        if [ -d "$dst" ] | 
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        then | 
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                dst=$dst/`basename "$src"` | 
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        else | 
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                : | 
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        fi | 
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fi | 
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 | 
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## this sed command emulates the dirname command | 
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dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` | 
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 | 
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# Make sure that the destination directory exists. | 
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#  this part is taken from Noah Friedman's mkinstalldirs script | 
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 | 
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# Skip lots of stat calls in the usual case. | 
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if [ ! -d "$dstdir" ]; then | 
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defaultIFS=' | 
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        ' | 
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IFS="${IFS-$defaultIFS}" | 
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 | 
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oIFS=$IFS | 
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# Some sh's can't handle IFS=/ for some reason. | 
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IFS='%' | 
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set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` | 
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IFS=$oIFS | 
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 | 
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pathcomp='' | 
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 | 
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while [ $# -ne 0 ] ; do | 
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        pathcomp=$pathcomp$1 | 
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        shift | 
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 | 
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        if [ ! -d "$pathcomp" ] ; | 
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        then | 
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                $mkdirprog "$pathcomp" | 
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        else | 
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                : | 
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        fi | 
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 | 
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        pathcomp=$pathcomp/ | 
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done | 
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fi | 
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 | 
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if [ x"$dir_arg" != x ] | 
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then | 
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        $doit $instcmd "$dst" && | 
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 | 
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        if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && | 
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        if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && | 
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        if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && | 
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        if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi | 
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else | 
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 | 
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# If we're going to rename the final executable, determine the name now. | 
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 | 
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        if [ x"$transformarg" = x ] | 
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        then | 
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                dstfile=`basename "$dst"` | 
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        else | 
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                dstfile=`basename "$dst" $transformbasename | | 
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                        sed $transformarg`$transformbasename | 
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        fi | 
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 | 
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# don't allow the sed command to completely eliminate the filename | 
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 | 
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        if [ x"$dstfile" = x ] | 
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        then | 
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                dstfile=`basename "$dst"` | 
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        else | 
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                : | 
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        fi | 
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 | 
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# Make a couple of temp file names in the proper directory. | 
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 | 
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        dsttmp=$dstdir/_inst.$$_ | 
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        rmtmp=$dstdir/_rm.$$_ | 
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 | 
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# Trap to clean up temp files at exit. | 
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 | 
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        trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 | 
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        trap '(exit $?); exit' 1 2 13 15 | 
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 | 
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# Move or copy the file name to the temp name | 
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 | 
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        $doit $instcmd "$src" "$dsttmp" && | 
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 | 
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# and set any options; do chmod last to preserve setuid bits | 
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 | 
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# If any of these fail, we abort the whole thing.  If we want to | 
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# ignore errors from any of these, just make sure not to ignore | 
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# errors from the above "$doit $instcmd $src $dsttmp" command. | 
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 | 
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        if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && | 
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        if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && | 
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        if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && | 
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        if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && | 
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 | 
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# Now remove or move aside any old file at destination location.  We try this | 
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# two ways since rm can't unlink itself on some systems and the destination | 
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# file might be busy for other reasons.  In this case, the final cleanup | 
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# might fail but the new file should still install successfully. | 
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 | 
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{ | 
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        if [ -f "$dstdir/$dstfile" ] | 
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        then | 
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                $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || | 
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                $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || | 
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                { | 
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                  echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 | 
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                  (exit 1); exit | 
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                } | 
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        else | 
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                : | 
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        fi | 
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} && | 
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 | 
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# Now rename the file to the real destination. | 
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 | 
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        $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" | 
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 | 
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fi && | 
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 | 
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# The final little trick to "correctly" pass the exit status to the exit trap. | 
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 | 
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{ | 
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        (exit 0); exit | 
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} |