#!/bin/bash

if [ $# -lt 1 ]
then
	echo "Syntax: $0 <file> [<additional unexpand params>]";
	exit 2;
fi

INFILE="$1";
shift;

TMPFILE=$( mktemp );
test -z "$TMPFILE" && TMPFILE="/tmp/tempfile$$"
touch "$TMPFILE";

unexpand "$INFILE" --first-only $* > "$TMPFILE"
if [ $? -eq 0 ]
then
	cat "$TMPFILE" > "$INFILE"
	rm "$TMPFILE";
	exit 0;
else
	rm "$TMPFILE";
	exit 1;
fi