wp-content/themes/twentythirteen/inc/custom-header.php:72Load our special font CSS files.
function twentythirteen_custom_header_fonts() { // Add Source Sans Pro and Bitter fonts. wp_enqueue_style( 'twentythirteen-fonts', twentythirteen_fonts_url(), array(), null ); // Add Genericons font. wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '3.0.3' );}Introduced in Twenty Thirteen 1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentythirteen/inc/custom-header.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.