$NetBSD: patch-ae,v 1.1 2007/09/20 20:50:52 wiz Exp $

--- libbalsa/filter-file.c.orig	2004-10-30 09:35:58.000000000 +0000
+++ libbalsa/filter-file.c
@@ -30,7 +30,7 @@
 #include "config.h"
 
 /* define _XOPEN_SOURCE to make strptime visible */
-#define _XOPEN_SOURCE
+#define _XOPEN_SOURCE 600
 /* extensions  needed additonally on Solaris for strptime */
 #define __EXTENSIONS__
 #include <stdlib.h>