This documents the additional constness, and provides a useful libc reference for the API specification of the comparator.
Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com> --- libavutil/tree.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavutil/tree.h b/libavutil/tree.h index a14fa91..16dd8de 100644 --- a/libavutil/tree.h +++ b/libavutil/tree.h @@ -56,6 +56,8 @@ struct AVTreeNode *av_tree_node_alloc(void); * @param next If next is not NULL, then next[0] will contain the previous * element and next[1] the next element. If either does not exist, * then the corresponding entry in next is unchanged. + * @param cmp compare function used to compare elements in the tree, + * API identical to that of libc's qsort * @return An element with cmp(key, elem) == 0 or NULL if no such element * exists in the tree. */ @@ -99,7 +101,8 @@ void *av_tree_find(const struct AVTreeNode *root, void *key, * return av_tree_insert(rootp, key, cmp, next); * } * @endcode - * @param cmp compare function used to compare elements in the tree + * @param cmp compare function used to compare elements in the tree, API identical + * to that of libc's qsort * @return If no insertion happened, the found element; if an insertion or * removal happened, then either key or NULL will be returned. * Which one it is depends on the tree state and the implementation. You -- 2.6.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
