--- ray/src/rt/m_mirror.c	1998/08/10 18:37:05	2.7
+++ ray/src/rt/m_mirror.c	2003/02/25 02:47:22	2.9
@@ -1,13 +1,12 @@
-/* Copyright (c) 1998 Silicon Graphics, Inc. */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ SGI";
+static const char	RCSid[] = "$Id: m_mirror.c,v 2.9 2003/02/25 02:47:22 greg Exp $";
 #endif
-
 /*
  * Routines for mirror material supporting virtual light sources
  */
 
+#include "copyright.h"
+
 #include  "ray.h"
 
 #include  "otypes.h"
@@ -26,10 +25,12 @@ static char SCCSid[] = "$SunId$ SGI";
  */
 
 
-int  mir_proj();
+static int  mir_proj(), mirrorproj();
+
 VSMATERIAL  mirror_vs = {mir_proj, 1};
 
 
+int
 m_mirror(m, r)			/* shade mirrored ray */
 register OBJREC  *m;
 register RAY  *r;
@@ -97,6 +98,7 @@ register RAY  *r;
 }
 
 
+static int
 mir_proj(pm, o, s, n)		/* compute a mirror's projection */
 MAT4  pm;
 register OBJREC  *o;
@@ -125,6 +127,7 @@ int  n;
 }
 
 
+static int
 mirrorproj(m, nv, offs)		/* get mirror projection for surface */
 register MAT4  m;
 FVECT  nv;