--- ray/src/cv/mgf2meta.c	1995/05/04 14:25:15	2.5
+++ ray/src/cv/mgf2meta.c	2003/06/30 14:59:11	2.7
@@ -1,14 +1,13 @@
-/* Copyright (c) 1995 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: mgf2meta.c,v 2.7 2003/06/30 14:59:11 schorsch Exp $";
 #endif
-
 /*
  * Convert MGF (Materials and Geometry Format) to Metafile 2-d graphics
  */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <math.h>
 #include "random.h"
 #include "mgflib/parser.h"
@@ -17,10 +16,6 @@ static char SCCSid[] = "$SunId$ LBL";
 #define	MX(v)	(int)(MSIZE*(v)[(proj_axis+1)%3])
 #define	MY(v)	(int)(MSIZE*(v)[(proj_axis+2)%3])
 
-#ifdef  DCL_ATOF
-extern double  atof();
-#endif
-
 int	r_face();
 int	proj_axis;
 double	limit[3][2];
@@ -117,11 +112,7 @@ short	hshtab[HTBLSIZ][4];		/* done line segments */
 
 newlayer()				/* start a new layer */
 {
-#ifdef BSD
-	bzero((char *)hshtab, sizeof(hshtab));
-#else
-	(void)memset((char *)hshtab, 0, sizeof(hshtab));
-#endif
+	(void)memset((char *)hshtab, '\0', sizeof(hshtab));
 	if (++layer >= 16) {
 		mendpage();
 		layer = 0;