av_flatten to make the similarly named attribute available.

Originally committed as revision 17105 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago · 3b49f69077
parent 51066987cf
commit 3b49f69077
1 changed files with 8 additions and 0 deletions
--- a/libavutil/common.h
+++ b/libavutil/common.h
@ -77,6 +77,14 @@
 #endif
 #endif

+#ifndef av_flatten
+#if defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ > 0)
+#    define av_flatten __attribute__((flatten))
+#else
+#    define av_flatten
+#endif
+#endif
+
 #ifndef attribute_deprecated
 #if AV_GCC_VERSION_AT_LEAST(3,1)
 #    define attribute_deprecated __attribute__((deprecated))