#! /bin/sh
case $# in
	1)	;;
	*)	echo Usage: $0 port-number 1>&2
		exit 1
		;;
esac
case `pwd` in
	*/hacks/mua)	;;
	*)	echo $0: wrong current directory 1>&2
		exit 1
		;;
esac
compare -R -gzip --best -no-owners -accept $1