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Improve av_strerror() documentation

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Originally committed as revision 23910 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Måns Rullgård 2010-06-30 20:09:52 +00:00
parent c2a5b4731b
commit 2eaf7e49c7
1 changed files with 2 additions and 0 deletions
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2
libavutil/error.h
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@ -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