From 87fec35d8d64a138adae485796fb00b0b365934b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5ns=20Rullg=C3=A5rd?= <mans@mansr.com>
Date: Wed, 27 Jan 2010 17:38:53 +0000
Subject: [PATCH] Add macro AV_JOIN() for joining two tokens into one

Originally committed as revision 21482 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavutil/avutil.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index a3cc93fa2a..01067e750e 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -29,6 +29,10 @@
 
 #define AV_STRINGIFY(s)         AV_TOSTRING(s)
 #define AV_TOSTRING(s) #s
+
+#define AV_GLUE(a, b) a ## b
+#define AV_JOIN(a, b) AV_GLUE(a, b)
+
 #define AV_PRAGMA(s) _Pragma(#s)
 
 #define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)