--- OLD/xc/lib/Xmu/CrCmap.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/lib/Xmu/CrCmap.c	Thu Jan  1 00:00:00 1970
@@ -31,10 +31,9 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
-
-extern char	*calloc();
 
 static int	ROmap();		/* allocate entire map Read Only */
 static Status	ROorRWcell();		/* allocate a cell, prefer Read Only */