: /usr/local/chmog 3/12/90
: Usage: chmog mode owner group file ...
if [ $# -lt 4 ] ; then
	echo Usage: chmog mode owner group file ...
	exit 1
fi

mode=$1
shift
owner=$1
shift
group=$1
shift
chown $owner $* || exit 1
chgrp $group $* || exit 1
chmod $mode $* || exit 1
exit 0
