avconv: print an error on applying options of the wrong type.

[ffmpeg] / libavutil / attributes.h

diff --git a/libavutil/attributes.h b/libavutil/attributes.h
index 7a9b18b808ab7787698c7c8e1d5df9abcdf96546..292a0a1a88f095e80e33dcb2b3e3bd3102f6542f 100644 (file)
--- a/libavutil/attributes.h
+++ b/libavutil/attributes.h
@@ -113,4 +113,10 @@
 #    define av_printf_format(fmtpos, attrpos)
 #endif
 
+#if AV_GCC_VERSION_AT_LEAST(2,5)
+#    define av_noreturn __attribute__((noreturn))
+#else
+#    define av_noreturn
+#endif
+
 #endif /* AVUTIL_ATTRIBUTES_H */