--- ray/src/hd/rhpict2.c	2003/06/20 00:25:49	3.11
+++ ray/src/hd/rhpict2.c	2003/07/07 17:21:51	3.13
@@ -1,10 +1,12 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rhpict2.c,v 3.11 2003/06/20 00:25:49 greg Exp $";
+static const char	RCSid[] = "$Id: rhpict2.c,v 3.13 2003/07/07 17:21:51 greg Exp $";
 #endif
 /*
  * Rendering routines for rhpict.
  */
 
+#include <string.h>
+
 #include "holo.h"
 #include "view.h"
 #include "random.h"
@@ -35,7 +37,7 @@ static const char	RCSid[] = "$Id: rhpict2.c,v 3.11 200
 #define CLR4(f,i)	FL4OP(f,i,&=~)
 #define TGL4(f,i)	FL4OP(f,i,^=)
 #define FL4NELS(n)	(((n)+0x1f)>>5)
-#define CLR4ALL(f,n)	bzero((char *)(f),FL4NELS(n)*sizeof(int32))
+#define CLR4ALL(f,n)	memset((char *)(f),'\0',FL4NELS(n)*sizeof(int32))
 #endif
 
 static int32	*pixFlags;	/* pixel occupancy flags */
@@ -51,6 +53,7 @@ extern float	*mydepth;	/* depth values (visibility cul
 extern int	hres, vres;	/* current horizontal and vertical res. */
 
 
+void
 pixBeam(bp, hb)			/* render a particular beam */
 BEAM	*bp;
 register HDBEAMI	*hb;