-/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
-/* hack.invent.c - version 1.0.3 */
+/*
+ * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
+ */
+
+#ifndef lint
+static char rcsid[] = "$NetBSD: hack.invent.c,v 1.4 1995/03/23 08:30:25 cgd Exp $";
+#endif /* not lint */
#include "hack.h"
#include <stdio.h>