#!/bin/sh
if test $# != 2
then	echo '? expected 2 arguments'
	exit 1
elif test ! -d $1 -o ! -d $2
then	echo '? both arguments must be directories'
	exit 1
else
	gap="--------------------------------------------------------------------------------"
	tmp=$1.tmp
	out=$2.patch
	makepatch -diff "diff -u" $1 $2  >$tmp
	echo	$gap	 >$out
	diffstat -w78 $tmp>>$out
	echo	$gap	>>$out
	cat	$tmp	>>$out
	rm -f $1.tmp
fi