--- ray/src/rt/glass.c	1996/06/06 10:23:28	2.9
+++ ray/src/rt/glass.c	2003/02/25 02:47:22	2.11
@@ -1,14 +1,11 @@
-/* Copyright (c) 1991 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: glass.c,v 2.11 2003/02/25 02:47:22 greg Exp $";
 #endif
-
 /*
  *  glass.c - simpler shading function for thin glass surfaces.
- *
- *     11/14/86
  */
+
+#include "copyright.h"
 
 #include  "ray.h"