$NetBSD: patch-af,v 1.1 2003/07/25 18:25:46 drochner Exp $

--- src/filter-edit-callbacks.c.orig	2003-07-25 20:01:17.000000000 +0200
+++ src/filter-edit-callbacks.c	2003-07-25 20:01:30.000000000 +0200
@@ -25,7 +25,7 @@
 
 #include "config.h"
 
-#define _XOPEN_SOURCE /* glibc2 needs this */
+#define _XOPEN_SOURCE 600 /* glibc2 needs this */
 /* yellow dog has crappy libc and needs pthread.h to be included here */
 #ifdef BALSA_USE_THREADS
 #  include <pthread.h>