From 1bda5ed34acbe705b0a0e885bb3b81a1a28a707f Mon Sep 17 00:00:00 2001
From: Mike Hamburg <mike@shiftleft.org>
Date: Tue, 14 Jul 2015 18:42:01 -0700
Subject: [PATCH] XOPEN_SOURCE defines fixed

---
 src/public_include/decaf/decaf_255.hxx | 2 ++
 src/public_include/decaf/decaf_448.hxx | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/public_include/decaf/decaf_255.hxx b/src/public_include/decaf/decaf_255.hxx
index e84a792..7350e7a 100644
--- a/src/public_include/decaf/decaf_255.hxx
+++ b/src/public_include/decaf/decaf_255.hxx
@@ -23,7 +23,9 @@
 #define __DECAF_255_HXX__ 1
 
 /** This code uses posix_memalign. */
+#ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 600 
+#endif
 #include <stdlib.h>
 #include <string.h> /* for memcpy */
 
diff --git a/src/public_include/decaf/decaf_448.hxx b/src/public_include/decaf/decaf_448.hxx
index c043fcb..287236b 100644
--- a/src/public_include/decaf/decaf_448.hxx
+++ b/src/public_include/decaf/decaf_448.hxx
@@ -23,7 +23,9 @@
 #define __DECAF_448_HXX__ 1
 
 /** This code uses posix_memalign. */
-#define _XOPEN_SOURCE 600 
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE 600
+#endif
 #include <stdlib.h>
 #include <string.h> /* for memcpy */