#!/bin/sh

# An implementation of unix2dos using sed.
# Written by Charles McGarvey; released into the public domain.

if [ -f "$1" ];
then
	TMPFILE="$1.$$"
	sed 's/\r*$/\r/' "$1" >$TMPFILE
	if [ ! "$2" ];
	then
		mv -f "$TMPFILE" "$1"
	else
		mv -f "$TMPFILE" "$2"
	fi
	rm -f "$TMPFILE"
else
	echo "`basename $0` infile [outfile]"
	echo "  convert a file from unix to dos file format"
	exit 1
fi