$NetBSD: patch-ah,v 1.2 2007/10/02 20:23:08 heinz Exp $

--- classes/fuzzdict.c.orig	1994-10-05 06:18:22.000000000 +0100
+++ classes/fuzzdict.c
@@ -4,6 +4,9 @@
  * unique prefix.  Need to find a better name.
  */
 
+#include <stdlib.h>
+#include <string.h>
+
 #define _CLASS_FuzzDict_PRIVATE_
 #include "fuzzdict.h"
 
@@ -18,7 +21,9 @@ typedef dict_value_t	Value_t;
 #define SUPER_remove(S, K)	dict_remove ((Dict)(S), K)
 #define SUPER_keys(S)		dict_keys ((Dict)(S))
 
+#if !defined(HAVE_STRERROR)
 extern int strcmp(), strcasecmp(), strncmp(), strncasecmp();
+#endif
 
 /* Private function declarations */
 #ifdef __STDC__