--- ray/src/px/neuclrtab.c	1994/12/12 12:19:04	2.8
+++ ray/src/px/neuclrtab.c	2003/06/30 14:59:12	2.10
@@ -1,17 +1,16 @@
-/* Copyright (c) 1994 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: neuclrtab.c,v 2.10 2003/06/30 14:59:12 schorsch Exp $";
 #endif
-
 /*
  * Neural-Net quantization algorithm based on work of Anthony Dekker
  */
 
-#include "standard.h"
+#include "copyright.h"
 
-#include "color.h"
+#include <string.h>
 
+#include "standard.h"
+#include "color.h"
 #include "random.h"
 
 #ifdef COMPAT_MODE
@@ -134,7 +133,7 @@ int	ncolors;
 	cpyclrtab();
 	inxbuild();
 				/* we're done with our samples */
-	free((char *)thesamples);
+	free((void *)thesamples);
 				/* reset dithering function */
 	neu_dith_colrs((BYTE *)NULL, (COLR *)NULL, 0);
 				/* return new color table size */
@@ -174,7 +173,7 @@ int	n;
 
 	if (n != N) {		/* get error propogation array */
 		if (N) {
-			free((char *)cerr);
+			free((void *)cerr);
 			cerr = NULL;
 		}
 		if (n)
@@ -185,7 +184,7 @@ int	n;
 			return;
 		}
 		N = n;
-		bzero((char *)cerr, 3*N*sizeof(short));
+		memset((char *)cerr, '\0', 3*N*sizeof(short));
 	}
 	err[0] = err[1] = err[2] = 0;
 	for (x = 0; x < n; x++) {