From d855fe4e896f6f981b6169fbb44734ae78c68706 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Mon, 10 Nov 2014 11:13:15 -0500
Subject: [PATCH] miniupnpc: bump the _POSIX_C_SOURCE feature macro

FreeBSD doesn't expose IPv6 structures without this.
---
 external/miniupnpc/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/miniupnpc/CMakeLists.txt b/external/miniupnpc/CMakeLists.txt
index a278ee687..bed9a3d22 100644
--- a/external/miniupnpc/CMakeLists.txt
+++ b/external/miniupnpc/CMakeLists.txt
@@ -16,7 +16,7 @@ endif ()
 
 if (NOT WIN32)
   add_definitions (-DMINIUPNPC_SET_SOCKET_TIMEOUT)
-  add_definitions (-D_BSD_SOURCE -D_POSIX_C_SOURCE=1)
+  add_definitions (-D_BSD_SOURCE -D_POSIX_C_SOURCE=201112)
 else ()
   add_definitions (-D_WIN32_WINNT=0x0501) # XP or higher for getnameinfo and friends
 endif ()