diff -u xcuckoo.orig/xcuckoo.c xcuckoo/xcuckoo.c
--- xcuckoo.orig/xcuckoo.c	1992-05-05 02:38:34.000000000 -0500
+++ xcuckoo/xcuckoo.c	2007-02-28 13:10:37.000000000 -0600
@@ -37,7 +37,7 @@
 #include "version.h"
 #include "patchlevel.h"
 
-extern char *malloc();
+extern void *malloc();
 
 /* R4 concession */
 #ifndef XPointer