rss2_site_icon

WordPress Version: 4.3

/**
 * Displays Site Icon in RSS2.
 *
 * @since 4.3.0
 */
function rss2_site_icon()
{
    $rss_title = get_wp_title_rss();
    if (empty($rss_title)) {
        $rss_title = get_bloginfo_rss('name');
    }
    $url = get_site_icon_url(32);
    if ($url) {
        echo '
<image>
	<url>' . convert_chars($url) . '</url>
	<title>' . $rss_title . '</title>
	<link>' . get_bloginfo_rss('url') . '</link>
	<width>32</width>
	<height>32</height>
</image> ' . "\n";
    }
}