From 3f7561b80c48654e21bc14366593799acca0eaf5 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 7 Apr 2012 23:56:37 +0900
Subject: [PATCH] Define HAVE_GETADDRINFO only if it is not defined in MinGW
 build.

---
 src/a2netcompat.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/a2netcompat.h b/src/a2netcompat.h
index 01be9c25..3e2e8ccc 100644
--- a/src/a2netcompat.h
+++ b/src/a2netcompat.h
@@ -54,7 +54,9 @@
 
 #ifdef __MINGW32__
 # define a2_sockopt_t char *
-# define HAVE_GETADDRINFO
+# ifndef HAVE_GETADDRINFO
+#   define HAVE_GETADDRINFO
+# endif // !HAVE_GETADDRINFO
 # undef HAVE_GAI_STRERROR
 # undef gai_strerror
 #else