1:
2# @(#) uudec.sh 1.0 93/11/22
3# 92/08/04 john@armory.com (John H. DuBois III)
4# 93/11/22 Added help.
5
6isfalse()
7{
8	test 0 -eq "$1"
9}
10
11phelp()
12{
13"$name: process uuencoded files.
14Usage: uudec [-h] filename ...
15Options:
16-h: Print this help."
17}
18
19name=${0##*/}
20
21typeset -i force=0
22
23while getopts "hf" opt; do
24	case "$opt" in
25	h)	phelp; exit 0;;
26	f)	force=1;;
27	*)	echo "$Usage" 1>&2; exit 2;;
28	esac
29done
30
31shift $((OPTIND - 1))
32
33for file; do
34    echo "$file"
35    while read b mode filename && [ "$b" != begin ]; do :; done < "$file"
36    if [ "$b" = begin ]; then
37	if [ -f "$filename" ] && isfalse $force; then
38	    echo "Output file \"$filename\" exists.  Not written."
39	else
40	    uudecode "$file"
41	fi
42    else
43	echo "No begin line."
44    fi
45done
46