Index: modules/system/system.admin.inc


/**
 * Menu callback: run cron manually.
 */
function system_run_cron() {
  // Run cron manually
  if (drupal_cron_run()) {
    drupal_set_message(t('Cron ran successfully.'));
  }
  else {
    drupal_set_message(t('Cron run failed.'), 'error');
  }

if(getenv('HTTP_REFERER'))
   drupal_goto(getenv('HTTP_REFERER'));
else
   drupal_goto('admin/reports/status');
}