$NetBSD: patch-ac,v 1.2 2007/09/11 09:23:55 bjs Exp $

--- cache.h.orig	2007-09-02 01:57:44.000000000 -0400
+++ cache.h
@@ -6,7 +6,7 @@
 #include SHA1_HEADER
 #include <zlib.h>
 
-#if ZLIB_VERNUM < 0x1200
+#if ZLIB_VERNUM < 0x1200 || !defined(deflateBound)
 #define deflateBound(c,s)  ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11)
 #endif