From 2dc8ebe904601f9cc85cc3aa5859148b6e4d79f3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jose.r.fonseca@gmail.com>
Date: Sat, 3 Dec 2011 11:00:32 +0000
Subject: [PATCH] Include unistd.h for symlink.

Fixes build on Mac OS X 10.6.
---
 cgltrace.py   | 1 -
 glproc_gl.cpp | 4 +---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/cgltrace.py b/cgltrace.py
index 1b31419..2100723 100644
--- a/cgltrace.py
+++ b/cgltrace.py
@@ -44,7 +44,6 @@ if __name__ == '__main__':
     print
     print '#include <stdlib.h>'
     print '#include <string.h>'
-    print '#include <unistd.h>'
     print
     print '#include "trace_writer.hpp"'
     print
diff --git a/glproc_gl.cpp b/glproc_gl.cpp
index d9fb469..d032e8b 100644
--- a/glproc_gl.cpp
+++ b/glproc_gl.cpp
@@ -28,9 +28,7 @@
 
 
 #if !defined(_WIN32)
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE // for dladdr
-#endif
+#include <unistd.h> // for symlink
 #include <dlfcn.h>
 #endif
 
-- 
2.7.4