wp_site_icon

	} elseif ( is_category() ) {
		$term = get_queried_object();

		if ( $term ) {
			$title = sprintf( $args['cattitle'], get_bloginfo( 'name' ), $args['separator'], $term->name );
			$href  = get_category_feed_link( $term->term_id );
		}
	} elseif ( is_tag() ) {
		$term = get_queried_object();

		if ( $term ) {
			$title = sprintf( $args['tagtitle'], get_bloginfo( 'name' ), $args['separator'], $term->name );
			$href  = get_tag_feed_link( $term->term_id );
		}
	} elseif ( is_tax() ) {
		$term = get_queried_object();

		if ( $term ) {
			$tax   = get_taxonomy( $term->taxonomy );
			$title = sprintf( $args['taxtitle'], get_bloginfo( 'name' ), $args['separator'], $term->name, $tax->labels->singular_name );
			$href  = get_term_feed_link( $term->term_id, $term->taxonomy );
		}
	} elseif ( is_author() ) {
		$author_id = intval( get_query_var( 'author' ) );

		$title = sprintf( $args['authortitle'], get_bloginfo( 'name' ), $args['separator'], get_the_author_meta( 'display_name', $author_id ) );
		$href  = get_author_feed_link( $author_id );
	} elseif ( is_search() ) {
		$title = sprintf( $args['searchtitle'], get_bloginfo( 'name' ), $args['separator'], get_search_query( false ) );
		$href  = get_search_feed_link();
	}

	if ( isset( $title ) && isset( $href ) ) {
		echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr( $title ) . '" href="' . esc_url( $href ) . '" />' . "\n";
	}
}

/**
 * Display the link to the Really Simple Discovery service endpoint.
 *