--- ray/src/rt/mx_data.c	1999/01/20 14:10:06	2.5
+++ ray/src/rt/mx_data.c	2003/02/25 02:47:22	2.7
@@ -1,14 +1,11 @@
-/* Copyright (c) 1998 Silicon Graphics, Inc. */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ SGI";
+static const char	RCSid[] = "$Id: mx_data.c,v 2.7 2003/02/25 02:47:22 greg Exp $";
 #endif
-
 /*
  *  mx_data.c - routine for stored mixtures.
- *
- *     11/2/88
  */
+
+#include "copyright.h"
 
 #include  "ray.h"