File

drupal-6.x/modules/blogapi/blogapi.module, line 810

Enable users to post using applications that support XML-RPC blog APIs.

Code

function blogapi_init() {
  if (drupal_is_front_page()) {
    drupal_add_link(array('rel' => 'EditURI',
      'type' => 'application/rsd+xml',
      'title' => t('RSD'),
      'href' => url('blogapi/rsd', array('absolute' => TRUE))));
  }
}