--- ray/src/common/rglsrc.c	1998/07/15 17:52:34	3.2
+++ ray/src/common/rglsrc.c	2003/07/17 09:21:29	3.5
@@ -1,13 +1,12 @@
-/* Copyright (c) 1998 Silicon Graphics, Inc. */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ SGI";
+static const char	RCSid[] = "$Id: rglsrc.c,v 3.5 2003/07/17 09:21:29 schorsch Exp $";
 #endif
-
 /*
  * Routines for handling OpenGL light sources
  */
 
+#include "copyright.h"
+
 #include "radogl.h"
 
 double	expval = 0.;			/* global exposure value */
@@ -37,9 +36,10 @@ static struct {
 
 static int	nlights;		/* number of defined lights */
 
-static int	l_flatsrc(), l_spheresrc(), l_source();
+static void	l_flatsrc(int), l_sphsrc(int), l_source(int);
 
 
+void
 lightinit()			/* initialize lighting */
 {
 	GLfloat	ambv[4];
@@ -61,6 +61,7 @@ lightinit()			/* initialize lighting */
 }
 
 
+void
 lightclean()			/* clean up light source commands */
 {
 	if ((dolights += nlights) <= 0)
@@ -69,6 +70,7 @@ lightclean()			/* clean up light source commands */
 }
 
 
+void
 lightdefs()			/* define light source list */
 {
 	register int	i;
@@ -98,6 +100,7 @@ lightdefs()			/* define light source list */
 }
 
 
+int
 o_source(o)			/* record a distant source */
 register OBJREC	*o;
 {
@@ -158,7 +161,7 @@ double	area;
 }
 
 
-static
+static void
 l_source(n)			/* convert a distant source */
 register int	n;
 {
@@ -182,7 +185,7 @@ register int	n;
 }
 
 
-static
+static void
 l_flatsrc(n)			/* convert a flat source */
 register int	n;
 {
@@ -217,7 +220,7 @@ register int	n;
 }
 
 
-static
+static void
 l_sphsrc(n)			/* convert a spherical source */
 register int	n;
 {