From f7ac90d74eba6bc556b609bb788e5a9d84926968 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Mon, 26 Dec 2016 21:02:57 -0800
Subject: [PATCH] Util: Add ifndef guard for UNUSED define

---
 src/util/common.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/util/common.h b/src/util/common.h
index 28d62e061..bfe4f3a92 100644
--- a/src/util/common.h
+++ b/src/util/common.h
@@ -56,7 +56,9 @@ typedef intptr_t ssize_t;
 #define SSIZE_MAX ((ssize_t) (SIZE_MAX >> 1))
 #endif
 
+#ifndef UNUSED
 #define UNUSED(V) (void)(V)
+#endif
 
 #ifndef M_PI
 #define M_PI 3.141592654f