+/*-
+ * Copyright (c) 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This module is believed to contain source code proprietary to AT&T.
+ * Use and redistribution is subject to the Berkeley Software License
+ * Agreement and your Software Agreement with AT&T (Western Electric).
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)diffreg.c 8.1 (Berkeley) 6/6/93";
+#endif /* not lint */