--- ray/src/hd/rhd_ctab.c	1997/11/19 18:01:03	3.1
+++ ray/src/hd/rhd_ctab.c	2003/06/30 14:59:11	3.4
@@ -1,9 +1,6 @@
-/* Copyright (c) 1997 Silicon Graphics, Inc. */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ SGI";
+static const char	RCSid[] = "$Id: rhd_ctab.c,v 3.4 2003/06/30 14:59:11 schorsch Exp $";
 #endif
-
 /*
  * Allocate and control dynamic color table.
  *
@@ -19,6 +16,8 @@ static char SCCSid[] = "$SunId$ SGI";
  *	except there is no color mapping, since the tm library is used.
  */
 
+#include <string.h>
+
 #include "standard.h"
 #include "color.h"
 				/* histogram resolution */
@@ -65,9 +64,9 @@ int	ncolors;
 		return(0);
 				/* free old tables */
 	if (clrtab != NULL)
-		free((char *)clrtab);
+		free((void *)clrtab);
 	if (ctree != NULL)
-		free((char *)ctree);
+		free((void *)ctree);
 				/* get new tables */
 	for (treesize = 1; treesize < ncolors; treesize <<= 1)
 		;
@@ -79,7 +78,7 @@ int	ncolors;
 				/* partition color space */
 	cut(ctree, 0, CLRCUBE, 0, ncolors);
 				/* clear histogram */
-	bzero((char *)histo, sizeof(histo));
+	memset((void *)histo, '\0', sizeof(histo));
 				/* return number of colors used */
 	return(ncolors);
 }
@@ -155,7 +154,7 @@ int	c0, c1;
 	}
 					/* split box */
 	*tree = split(box);
-	bcopy((char *)box, (char *)kb, sizeof(kb));
+	memcpy((void *)kb, (void *)box, sizeof(kb));
 						/* do left (lesser) branch */
 	kb[prim(*tree)][1] = part(*tree);
 	cut(tree+(1<<level), level+1, kb, c0, (c0+c1)>>1);