--- libavutil/attributes.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavutil/attributes.h b/libavutil/attributes.h index d7f2bb5..1a8d738 100644 --- a/libavutil/attributes.h +++ b/libavutil/attributes.h @@ -123,4 +123,10 @@ # define av_noreturn #endif +#if AV_GCC_VERSION_AT_LEAST(4,3) +# define av_unlikely(x) __builtin_expect((x) != 0, 0) +#else +# define av_unlikely(x) x +#endif + #endif /* AVUTIL_ATTRIBUTES_H */ -- 2.1.4
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