: # @(#) uudec.sh 1.0 93/11/22 # 92/08/04 john@armory.com (John H. DuBois III) # 93/11/22 Added help. isfalse() { test 0 -eq "$1" } phelp() { "$name: process uuencoded files. Usage: uudec [-h] filename ... Options: -h: Print this help." } name=${0##*/} typeset -i force=0 while getopts "hf" opt; do case "$opt" in h) phelp; exit 0;; f) force=1;; *) echo "$Usage" 1>&2; exit 2;; esac done shift $((OPTIND - 1)) for file; do echo "$file" while read b mode filename && [ "$b" != begin ]; do :; done < "$file" if [ "$b" = begin ]; then if [ -f "$filename" ] && isfalse $force; then echo "Output file \"$filename\" exists. Not written." else uudecode "$file" fi else echo "No begin line." fi done