$NetBSD: patch-ad,v 1.1 2001/06/15 16:53:27 drochner Exp $

--- src/common/unzip.h.orig	Thu Jun 14 23:50:13 2001
+++ src/common/unzip.h	Fri Jun 15 00:07:59 2001
@@ -56,6 +56,11 @@
 #include "zlib.h"
 #endif
 
+#ifndef OF
+#include <ctype.h>
+#define OF(x) __P(x)
+#endif
+
 #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
 /* like the STRICT of WIN32, we define a pointer that cannot be converted
     from (void*) without cast */
