--- ray/src/rt/sphere.c	1992/10/24 08:15:32	2.2
+++ ray/src/rt/sphere.c	2003/02/25 02:47:23	2.4
@@ -1,14 +1,11 @@
-/* Copyright (c) 1992 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: sphere.c,v 2.4 2003/02/25 02:47:23 greg Exp $";
 #endif
-
 /*
  *  sphere.c - compute ray intersection with spheres.
- *
- *     8/19/85
  */
+
+#include "copyright.h"
 
 #include  "ray.h"