--- ray/src/hd/rhpict2.c	2003/02/22 02:07:25	3.10
+++ ray/src/hd/rhpict2.c	2003/07/27 22:12:02	3.14
@@ -1,10 +1,12 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rhpict2.c,v 3.10 2003/02/22 02:07:25 greg Exp $";
+static const char	RCSid[] = "$Id: rhpict2.c,v 3.14 2003/07/27 22:12:02 schorsch Exp $";
 #endif
 /*
  * Rendering routines for rhpict.
  */
 
+#include <string.h>
+
 #include "holo.h"
 #include "view.h"
 #include "random.h"
@@ -35,10 +37,10 @@ static const char	RCSid[] = "$Id: rhpict2.c,v 3.10 200
 #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(int4))
+#define CLR4ALL(f,n)	memset((char *)(f),'\0',FL4NELS(n)*sizeof(int32))
 #endif
 
-static int4	*pixFlags;	/* pixel occupancy flags */
+static int32	*pixFlags;	/* pixel occupancy flags */
 static float	pixWeight[MAXRAD2];	/* pixel weighting function */
 static short	isqrttab[MAXRAD2];	/* integer square root table */
 
@@ -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;
@@ -61,7 +64,7 @@ register HDBEAMI	*hb;
 	double	d, prox;
 	COLOR	col;
 	int	n;
-	register int4	p;
+	register int32	p;
 
 	if (!hdbcoord(gc, hb->h, hb->b))
 		error(CONSISTENCY, "bad beam in render_beam");
@@ -118,7 +121,7 @@ int	n;
 	short	forequad[2][2];
 	int	d;
 	register int	i;
-	register int4	p;
+	register int32	p;
 
 	if (n <= 0) {
 #ifdef DEBUG
@@ -152,7 +155,7 @@ int	n;
 	COLOR	mykern[MAXRAD2];
 	int	maxr2;
 	double	d;
-	register int4	p;
+	register int32	p;
 	register int	r2;
 	int	i, r, maxr, h2, v2;
 
@@ -213,7 +216,7 @@ double	*rf;
 {
 	float	rnt[NNEIGH];
 	double	rvar;
-	register int4	p, pn;
+	register int32	p, pn;
 	register int	ni;
 
 	if (n <= 0)
@@ -256,10 +259,10 @@ double	ransamp;
 
 reset_flags()			/* allocate/set/reset occupancy flags */
 {
-	register int4	p;
+	register int32	p;
 
 	if (pixFlags == NULL) {
-		pixFlags = (int4 *)calloc(FL4NELS(hres*vres), sizeof(int4));
+		pixFlags = (int32 *)calloc(FL4NELS(hres*vres), sizeof(int32));
 		CHECK(pixFlags==NULL, SYSTEM, "out of memory in reset_flags");
 	} else
 		CLR4ALL(pixFlags, hres*vres);
@@ -298,13 +301,13 @@ register short	(*rnl)[NNEIGH];
 	nd[NNEIGH-1] = MAXRAD2;
 	for (hoff = 0; hoff < hres; hoff = (hoff<=0) - hoff) {
 		h2 = h + hoff;
-		if (h2 < 0 | h2 >= hres)
+		if ((h2 < 0) | (h2 >= hres))
 			continue;
 		if ((h2-h)*(h2-h) >= nd[NNEIGH-1])
 			break;
 		for (n = 0; n < NNEIGH && rnl[h2][n] < NINF; n++) {
 			d = (h2-h)*(h2-h) + (v-rnl[h2][n])*(v-rnl[h2][n]);
-			if (d == 0 | d >= nd[NNEIGH-1])
+			if ((d == 0) | (d >= nd[NNEIGH-1]))
 				continue;
 			if (nn < NNEIGH)	/* insert neighbor */
 				nn++;