feed_links_extra

	$the_weekday_date = '';

	if ( $currentday !== $previousweekday ) {
		$the_weekday_date .= $before;
		$the_weekday_date .= $wp_locale->get_weekday( get_post_time( 'w', false, $post ) );
		$the_weekday_date .= $after;
		$previousweekday   = $currentday;
	}

	/**
	 * Filters the localized date on which the post was written, for display.
	 *
	 * @since 0.71
	 *
	 * @param string $the_weekday_date The weekday on which the post was written.
	 * @param string $before           The HTML to output before the date.
	 * @param string $after            The HTML to output after the date.
	 */
	echo apply_filters( 'the_weekday_date', $the_weekday_date, $before, $after );
}

/**
 * Fire the wp_head action.
 *
 * See {@see 'wp_head'}.
 *
 * @since 1.2.0
 */
function wp_head() {
	/**
	 * Prints scripts or data in the head tag on the front end.
	 *
	 * @since 1.5.0
	 */
	do_action( 'wp_head' );
}

/**
 * Fire the wp_footer action.
 *
 * See {@see 'wp_footer'}.
 *
 * @since 1.5.1
 */
function wp_footer() {
	/**
	 * Prints scripts or data before the closing body tag on the front end.
	 *
	 * @since 1.5.1
	 */
	do_action( 'wp_footer' );
}

/**
 * Fire the wp_body_open action.
 *
 * See {@see 'wp_body_open'}.
 *
 * @since 5.2.0
 */
function wp_body_open() {
	/**
	 * Triggered after the opening body tag.
	 *
	 * @since 5.2.0
	 */
	do_action( 'wp_body_open' );
}

/**
 * Display the links to the general feeds.
 *
 * @since 2.8.0
 *
 * @param array $args Optional arguments.