--- ray/src/px/biq.c	1989/02/02 10:49:06	1.1
+++ ray/src/px/biq.c	2003/06/30 14:59:12	2.4
@@ -1,13 +1,15 @@
-/*
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: biq.c,v 2.4 2003/06/30 14:59:12 schorsch Exp $";
 #endif
+/*
  *  biq.c - simple greyscale quantization.
  *
  *	9/19/88
  */
 
+#include <string.h>
+
+#include "standard.h"
 #include "ciq.h"
 
 
@@ -29,7 +31,7 @@ colormap cm;		/* quantization colormap */
 
     draw_grey(ocm);
 
-    bcopy(color,cm,sizeof color);
+    memcpy((void *)cm,(void *)color,sizeof color);
 }
 
 /*----------------------------------------------------------------------*/
@@ -39,6 +41,8 @@ colormap ocm;
 {
     register rgbpixel *linin;
     register pixel *linout;
+    rgbpixel intmp;
+    int outtmp;
     int y;
     register int x;
 
@@ -48,14 +52,14 @@ colormap ocm;
     for (y = 0; y < ymax; y++) {
 	picreadline3(y, linin);
 	for (x = 0; x < xmax; x++) {
-		linin[x].r = ocm[0][linin[x].r];
-		linin[x].g = ocm[1][linin[x].g];
-		linin[x].b = ocm[2][linin[x].b];
-		linout[x] = rgb_bright(&linin[x]);
-		linout[x] = (linout[x]*n+n/2)/256;
+		intmp.r = ocm[0][linin[x].r];
+		intmp.g = ocm[1][linin[x].g];
+		intmp.b = ocm[2][linin[x].b];
+		outtmp = rgb_bright(&intmp);
+		linout[x] = (outtmp*n+n/2)/256;
 	}
 	picwriteline(y, linout);
     }
-    free((char *)linin);
-    free((char *)linout);
+    free((void *)linin);
+    free((void *)linout);
 }