#! /bin/sh
[ -x /usr/bin/killall ] && exec /usr/bin/killall "$@"
sig=""
if echo "$1" | grep >/dev/null -- '^-';then
	sig="$1"
	shift
fi
pgrep -l "$@"
if pkill $sig "$@";then true;else
	echo "$*: no process killed"
	exit 1
fi
if pgrep >/dev/null -l "$@";then
	echo "FAIL:"
	pgrep -l "$@"
else
	echo OK
fi
exit 0