From 900e3bea6b4949cf646071967f2be93ce6009651 Mon Sep 17 00:00:00 2001
From: Sean <sean@tox.im>
Date: Sat, 25 Jan 2014 10:44:07 -0800
Subject: [PATCH] Improved support for Plan 9, older SunOS, and AIX.

---
 toxcore/tox.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/toxcore/tox.h b/toxcore/tox.h
index f3118270..aff8b17e 100644
--- a/toxcore/tox.h
+++ b/toxcore/tox.h
@@ -24,6 +24,11 @@
 #ifndef TOX_H
 #define TOX_H
 
+#ifndef PLAN9
+#include <u.h>
+#include <libc.h>
+#endif
+
 #include <stdint.h>
 
 #if defined(_WIN32) || defined(__WIN32__) || defined (WIN32)
@@ -57,6 +62,18 @@ typedef short sa_family_t;
 extern "C" {
 #endif
 
+#if defined(__AIX__)
+#	define _XOPEN_SOURCE 1
+#endif
+
+#if defined(__sun__)
+#define __EXTENSIONS__ 1 /* SunOS */
+#if defined(__SunOS5_6__) || defined(__SunOS5_7__) || defined(__SunOS5_8__) || defined(__SunOS5_9__) || defined(__SunOS5_10__)
+//Nothing needed
+#else
+#define __MAKECONTEXT_V2_SOURCE 1
+#endif
+
 #define TOX_MAX_NAME_LENGTH 128
 #define TOX_MAX_STATUSMESSAGE_LENGTH 128
 #define TOX_CLIENT_ID_SIZE 32