--- ray/src/rt/ambient.c	2003/06/26 00:58:10	2.51
+++ ray/src/rt/ambient.c	2003/06/30 14:59:12	2.52
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: ambient.c,v 2.51 2003/06/26 00:58:10 schorsch Exp $";
+static const char	RCSid[] = "$Id: ambient.c,v 2.52 2003/06/30 14:59:12 schorsch Exp $";
 #endif
 /*
  *  ambient.c - routines dealing with ambient (inter-reflected) component.
@@ -9,6 +9,8 @@ static const char	RCSid[] = "$Id: ambient.c,v 2.51 200
 
 #include "copyright.h"
 
+#include <string.h>
+
 #include  "platform.h"
 #include  "ray.h"
 #include  "otypes.h"
@@ -562,7 +564,7 @@ newambtree()				/* allocate 8 ambient tree structs */
 	}
 	atp = atfreelist;
 	atfreelist = atp->kid;
-	bzero((char *)atp, 8*sizeof(AMBTREE));
+	memset((char *)atp, '\0', 8*sizeof(AMBTREE));
 	return(atp);
 }