wlwmanifest_link()
Function: Display the link to the Windows Live Writer manifest file.
Source: wp-includes/general-template.php:3064
sanitize_url()
Function: Performs esc_url() for database or redirect usage.
Source: wp-includes/deprecated.php:2013
wp_prototype_before_jquery()
Function: Reorder JavaScript scripts array to place prototype before jQuery.
Source: wp-includes/script-loader.php:1856