Improve av_strerror() documentation

Originally committed as revision 23910 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 2eaf7e49c7
parent c2a5b4731b
commit 2eaf7e49c7
1 changed files with 2 additions and 0 deletions
--- a/libavutil/error.h
+++ b/libavutil/error.h
@ -63,6 +63,8 @@
 * error. Even in case of failure av_strerror() will print a generic
 * error message indicating the errnum provided to errbuf.
 *
+ * @param errnum      error code to describe
+ * @param errbuf      buffer to which description is written
 * @param errbuf_size the size in bytes of errbuf
 * @return 0 on success, a negative value if a description for errnum
 * cannot be found