Document url_exist().

Originally committed as revision 22725 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 8a36b59ba6
parent 148bcae98c
commit 8a36b59ba6
1 changed files with 5 additions and 0 deletions
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@ -139,7 +139,12 @@ int64_t url_seek(URLContext *h, int64_t pos, int whence);
 */
 int url_close(URLContext *h);

+/**
+ * Returns a non-zero value if the resource indicated by url
+ * exists, 0 otherwise.
+ */
 int url_exist(const char *url);
+
 int64_t url_filesize(URLContext *h);

 /**