#!/bin/sh
tmp=tmptmp.$$
trap "rm -f $tmp" 0 1 2 3 15
action=DOS
[ `basename $0` = "dos2unix" ] && action=Unix
for i
    do
 echo "${action}-ifying file: $i"
 mv $i $tmp
 awk 'BEGIN {ORS = "\r\n"};1' $tmp > $i
    done