--- ray/src/rt/source.h	2003/06/24 15:37:01	2.8
+++ ray/src/rt/source.h	2003/07/14 22:24:00	2.11
@@ -1,4 +1,4 @@
-/* RCSid $Id: source.h,v 2.8 2003/06/24 15:37:01 greg Exp $ */
+/* RCSid $Id: source.h,v 2.11 2003/07/14 22:24:00 schorsch Exp $ */
 /*
  *  source.h - header file for ray tracing sources.
  *
@@ -6,13 +6,13 @@
  */
 #ifndef _RAD_SOURCE_H_
 #define _RAD_SOURCE_H_
+
+#include <string.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-
-#include "copyright.h"
-
 #define  AIMREQT	100		/* required aim success/failure */
 
 #define  SDISTANT	01		/* source distant flag */
@@ -71,7 +71,7 @@ typedef struct {
 
 #define initsrcindex(s)	((s)->sn = (s)->sp = -1, (s)->np = 0)
 
-#define clrpart(pt)	bzero((char *)(pt), MAXSPART/2)
+#define clrpart(pt)	memset((char *)(pt), '\0', MAXSPART/2)
 #define setpart(pt,i,v)	((pt)[(i)>>2] |= (v)<<(((i)&3)<<1))
 #define spart(pt,pi)	((pt)[(pi)>>2] >> (((pi)&3)<<1) & 3)