next_post( string $format = '%', string $next = 'next post: ', string $title = 'yes', string $in_same_cat = 'no', int $limitnext = 1, string $excluded_categories = '' )

173function next_post($format='%', $next='next post: ', $title='yes', $in_same_cat='no', $limitnext=1, $excluded_categories='') {174	_deprecated_function( __FUNCTION__, '2.0.0', 'next_post_link()' );175 176	if ( empty($in_same_cat) || 'no' == $in_same_cat )177		$in_same_cat = false;178	else179		$in_same_cat = true;180 181	$post = get_next_post($in_same_cat, $excluded_categories);182 183	if ( !$post	)184		return;185 186	$string = '<a href="'.get_permalink($post->ID).'">'.$next;187	if ( 'yes' == $title )188		$string .= apply_filters('the_title', $post->post_title, $post->ID);189	$string .= '</a>';190	$format = str_replace('%', $string, $format);191	echo $format;192}