+}
+
+
+OPTS=`getopt -o w:c: -n "$0" -- "$@"` || usage
+
+eval set -- "$OPTS"
+
+while :; do
+ case "$1" in
+ -w) warn=$2; shift 2 ;;
+ -c) crit=$2; shift 2 ;;
+ --) shift; break; ;;
+ *) usage ;;
+ esac
+done
+if test "$crit" -gt "$warn"; then
+ warn=$crit
+fi
+
+if [ "$#" != 1 ]; then
+ usage