--- ray/src/px/ciq.c	1991/11/12 16:04:10	2.1
+++ ray/src/px/ciq.c	2003/05/13 17:58:33	2.3
@@ -1,9 +1,6 @@
-/* Copyright 1988 Regents of the University of California */
-
 #ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char	RCSid[] = "$Id: ciq.c,v 2.3 2003/05/13 17:58:33 greg Exp $";
 #endif
-
 /*
 CIQ - main program for color image quantization
 options for Floyd-Steinberg dithering by minimization of accumulated error
@@ -44,7 +41,7 @@ colormap cm;		/* quantization colormap */
     if (synth)
 	n = makecm(nw,&na);	/* analyze histogram and synthesize colormap */
     else {
-	bcopy((char *)cm,(char *)color,sizeof color);
+	bcopy((void *)cm,(void *)color,sizeof color);
 	n = nw;
 	na = 0;
 	for (i=0; i<len; i++) if (hist[i]) na++;
@@ -61,7 +58,7 @@ colormap cm;		/* quantization colormap */
 	draw_nodith(ocm);
     }
 
-    bcopy((char *)color,(char *)cm,sizeof color);
+    bcopy((void *)color,(void *)cm,sizeof color);
     /*endclosest();*/
 }
 
@@ -86,7 +83,7 @@ colormap ocm;
 	for (lp=line, x=0; x<xmax; x++, lp++)
 	    table(map,lp->r,lp->g,lp->b)++;
     }
-    free((char *)line);
+    free((void *)line);
 }
 
 convertmap(in,out)		/* convert to shifted color map */
@@ -120,8 +117,8 @@ colormap ocm;			/* colormap for orig */
 	    oline[x] = table(map,lp->r,lp->g,lp->b);
 	picwriteline(y,oline);
     }
-    free((char *)iline);
-    free((char *)oline);
+    free((void *)iline);
+    free((void *)oline);
 }
 
 draw_dith(ocm)			/* quantize with dithering */
@@ -170,7 +167,7 @@ colormap ocm;			/* colormap for orig */
 	}
 	picwriteline(y,oline);
     }
-    free((char *)iline);
-    free((char *)oline);
-    free((char *)buf);
+    free((void *)iline);
+    free((void *)oline);
+    free((void *)buf);
 }