Display the atom enclosure for the current post.

Displays Site Icon in atom feeds.

Display RSS container for the bloginfo function.

Display the current comment author in the feed.

Display the feed GUID for the current comment.

Display the link to the comments.

Display the current comment content for use in the feeds.

Outputs the link to the comments for the current post in an xml safe way

Return the content type for specified feed type.

Build SimplePie object based on RSS or Atom feed from URL.