:
##########################################
UNIX to DOS text file conversion
##########################################
PN=`basename "$0"`			# Program name
VER='1.1'

Usage () {
    echo >&2 "$PN - UNIX to DOS text file conversion, $VER
usage: $0 file [file ...]"
    exit 1
}

Msg () {
    for MsgLine
    do echo "$PN: $MsgLine" >&2
    done
}

Fatal () { Msg "$@"; exit 1; }

set -- `getopt h "$@"` || Usage
[ $# -lt 1 ] && Usage			# "getopt" detected an error

while [ $# -gt 0 ]
do
    case "$1" in
					# your flags here
	--)	shift; break;;
	-h)	Usage;;
	-*)	Usage;;
	*)	break;;			# First file name
    esac
    shift
done

[ $# -lt 1 ] && Usage

set -e				# Terminate at first error
for file
do
    echo >&2 "$file"
    sed 's/$/
/' < "$file" > tmp.$$ &&
	mv tmp.$$ "$file"
done