:
# @(#) uudec.sh 1.0 93/11/22
# 92/08/04 john@armory.com (John H. DuBois III)
# 93/11/22 Added help.

if [ "$1" = -h ]; then
    echo \
"uudec: process uuencoded files.
Usage: uudec [-h] filename ...
Options:
-h: Print this help."
    exit 0
fi
for file in "$@"; do
    echo "$file"
    while read b mode filename && [ "$b" != begin ]; do :; done < "$file"
    if [ "$b" = begin ]; then
	if [ -f "$filename" ]; then
	    echo "Output file \"$filename\" exists.  Not written."
	else
	    uudecode "$file"
	fi
    else
	echo "No begin line."
    fi
done