[PATCH 1/5] Document url_exist().

[Stefano Sabatini]

---
 libavformat/avio.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/libavformat/avio.h b/libavformat/avio.h
index fec65fd..58e6eab 100644
--- 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);
 
 /**
-- 
1.7.0


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