--- ray/src/rt/source.h	2003/12/31 01:50:02	2.12
+++ ray/src/rt/source.h	2004/03/30 16:13:01	2.13
@@ -1,4 +1,4 @@
-/* RCSid $Id: source.h,v 2.12 2003/12/31 01:50:02 greg Exp $ */
+/* RCSid $Id: source.h,v 2.13 2004/03/30 16:13:01 schorsch Exp $ */
 /*
  *  source.h - header file for ray tracing sources.
  *
@@ -148,7 +148,8 @@ extern void	freesources(void);
 extern int	srcray(RAY *sr, RAY *r, SRCINDEX *si);
 extern void	srcvalue(RAY *r);
 extern int	sourcehit(RAY *r);
-extern void	direct(RAY *r, void (*f)(), char *p);
+typedef void srcdirf_t(COLOR cv, void *np, FVECT ldir, double omega);
+extern void	direct(RAY *r, srcdirf_t *f, void *p);
 extern void	srcscatter(RAY *r);
 extern int	m_light(OBJREC *m, RAY *r);
 extern void     srcblocker(RAY *r);