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#!/bin/sh
#
# aegis - project change supervisor
# Copyright (C) 2002, 2004, 2006, 2008 Peter Miller
#
# 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 3 of the License, or
# (at your option) any later version.
#
# This 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, see
# <http://www.gnu.org/licenses/>.
#
#
# Work out if there is a diff2html program on the PATH.
# This can't be worked out by ./configure, because this happens on the
# machine which *builds* the RPM, and not the machine on which the rpm
# is installed. Plus, they could run aeget in a chroot jail, and
# not put diff2html in the jail with it.
#
have_diff2html=no
IFS="${IFS= }"
save_ifs="$IFS"; IFS=":"
dummy="$PATH"
for dir in $dummy
do
test -z "$dir" && ac_dir=.
if test -f $dir/diff2html
then
have_diff2html=yes
break
fi
done
IFS="$save_ifs"
#
# The command line should have two file names on it, diff them and output HTML.
#
if test "$have_diff2html" = "yes"
then
diff2html "$@"
else
echo '<pre>'
diff -c "$@" 2>&1 | sed 's|<|\<|g'
echo '</pre>'
fi
exit 0
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