gdm_session_worker_watch_child (GdmSessionWorker *worker)
{

        worker->priv->child_watch_id = g_child_watch_add (worker->priv->child_pid,
                                                          (GChildWatchFunc)session_worker_child_watch,
                                                          worker);

}
gdm_session_worker_watch_child (GdmSessionWorker *worker)
{

        worker->priv->child_watch_id = g_child_watch_add (worker->priv->child_pid,
                                                          (GChildWatchFunc)session_worker_child_watch,
                                                          worker);

}