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avutil/file: fix av_tempfile() documentation 

Found-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-24 04:57:56 +01:00
parent c9d39fc8c6
commit b4d8724ab2
1 changed files with 2 additions and 1 deletions
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3
libavutil/file.h
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@ -55,7 +55,8 @@ void av_file_unmap(uint8_t *bufptr, size_t size);
* Wrapper to work around the lack of mkstemp() on mingw.
* Also, tries to create file in /tmp first, if possible.
* *prefix can be a character constant; *filename will be allocated internally.
* @return file descriptor of opened file (or -1 on error)
* @return file descriptor of opened file (or negative value corresponding to an
* AVERROR code on error)
* and opened file name in **filename.
* @note On very old libcs it is necessary to set a secure umask before
* calling this, av_tempfile() can't call umask itself as it is used in