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#!/bin/sh
# Copyright (c) 1996 Lars Wirzenius
# Copyright (c) 2012 Antti-Juhani Kaijanaho
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
set -e
mode=install
while [ $# -gt 0 ]
do
case "$1" in
"-r")
mode=uninstall;;
*)
break;;
esac
shift
done
rmsnd() {
rm -f "$2"
}
find_names() {
zcat -f "$@" |
sed -n '/^\.SH NAME/,/^\.SH SYNOPSIS/p' |
grep -v '^\.SH ' |
tr '\12' ' ' |
sed 's/ \\- .*//' |
tr , ' ' |
sed 's/ */ /g'
}
echoexec() {
echo $@
$@
}
for name in `find_names "$1"`
do
tgt="$2/$name$3.gz"
if [ $mode = install ] ; then
if [ ! -f $tgt -a ! -L $tgt ]
then
echoexec ln -sf `basename $1`.gz $tgt
fi
else
if [ -L $tgt ] ; then
echoexec rm $tgt
fi
fi
done
|
