From 0a20ad40de3395eb5e71b163e1bd4119ab099709 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
Date: Thu, 19 Jul 2012 21:25:30 +0900
Subject: [PATCH] don't define _XOPEN_SOURCE for NetBSD

on NetBSD, defining _XOPEN_SOURCE hides extensions
like inet_aton, strcasecmp, etc.
---
 src/fmacros.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/fmacros.h b/src/fmacros.h
index a6cf3578c..c16f5e204 100644
--- a/src/fmacros.h
+++ b/src/fmacros.h
@@ -36,9 +36,13 @@
 #define _GNU_SOURCE
 #endif
 
-#if defined(__linux__) || defined(__OpenBSD__) || defined(__NetBSD__)
+#if defined(__linux__) || defined(__OpenBSD__)
 #define _XOPEN_SOURCE 700
-#else
+/*
+ * On NetBSD, _XOPEN_SOURCE undefines _NETBSD_SOURCE and
+ * thus hides inet_aton etc.
+ */
+#elif !defined(__NetBSD__)
 #define _XOPEN_SOURCE
 #endif