diff options
| -rw-r--r-- | libavutil/file.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/file.h b/libavutil/file.h index f637005d87..e05c87cdb5 100644 --- a/libavutil/file.h +++ b/libavutil/file.h @@ -57,6 +57,9 @@ void av_file_unmap(uint8_t *bufptr, size_t size); * *prefix can be a character constant; *filename will be allocated internally. * @return file descriptor of opened file (or -1 on error) * and opened file name in **filename. + * @note On very old libcs it is necceary to set a secure umask before + * calling this, av_tempfile() cant call umask itself as it is used in + * libraries and could interfere with the calling application. */ int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx); |