From 30866407e0a1ed3565de8ca8ea0ccddd8cf44c87 Mon Sep 17 00:00:00 2001
From: wouter spruit <wouter.spruit@ddvtech.com>
Date: Thu, 12 Feb 2015 14:01:01 +0100
Subject: [PATCH] added memrchr function for mac

---
 src/input/input_ogg.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/input/input_ogg.cpp b/src/input/input_ogg.cpp
index 033cc1d4..3962eb18 100644
--- a/src/input/input_ogg.cpp
+++ b/src/input/input_ogg.cpp
@@ -379,6 +379,19 @@ namespace Mist {
     return 0;
   }
 
+  #ifndef _GNU_SOURCE  
+    void * memrchr(const void *s, int c, size_t n){      
+      const unsigned char *cp;
+      if (n != 0) {
+        cp = (unsigned char *)s + n;
+        do {
+          if (*(--cp) == (unsigned char)c)
+            return((void *)cp);
+        } while (--n != 0);
+      }
+      return((void *)0);
+    }  
+  #endif 
 
   void inputOGG::seek(int seekTime){
     currentPositions.clear();