#! /bin/sh -
# move-if-change
# Copyright (C) 2002, 2003 Michael Riepe <michael@stud.uni-hannover.de>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# @(#) $Id: move-if-change,v 1.2 2003/01/27 14:53:16 michael Exp $

if test -r "$2" && cmp "$1" "$2" >/dev/null 2>&1
then
	echo "$2 is unchanged"
	rm -f "$1"
else
	mv -f "$1" "$2"
fi
