X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavutil%2Fattributes.h;h=5c6b9deecb7b0535b93cb530073986ce04b4b906;hb=216cc1f6fe33b256ce708fade5e6638b2bb54d2b;hp=50e8eb37b196ca4802ee28a4e3c3771b6da1ed16;hpb=b3bf41cb75d434b2622433a96dcb617a58e9fca6;p=ffmpeg

diff --git a/libavutil/attributes.h b/libavutil/attributes.h
index 50e8eb37b19..5c6b9deecb7 100644
--- a/libavutil/attributes.h
+++ b/libavutil/attributes.h
@@ -52,6 +52,12 @@
 #endif
 #endif
 
+#if AV_GCC_VERSION_AT_LEAST(3,4)
+#    define av_warn_unused_result __attribute__((warn_unused_result))
+#else
+#    define av_warn_unused_result
+#endif
+
 #if AV_GCC_VERSION_AT_LEAST(3,1)
 #    define av_noinline __attribute__((noinline))
 #elif defined(_MSC_VER)