rem: D("gtk_playlist_unset_playing");
context: gtk_playlist_unset_playing (GtkPlaylist *playlist){	GtkListStore *store;	GtkTreeIter iter;	D("gtk_playlist_unset_playing");	if (update_current_from_playlist (playlist) == FALSE)		return FALSE;	/* No type-checking, it's supposed to be safe here */	store = GTK_LIST_STORE (playlist->_priv->model);	gtk_tree_model_get_iter (playlist->_priv->model,			&iter,			playlist->_priv->current);	if (&iter == NULL)		return FALSE;	gtk_list_store_set (store, &iter,			PIX_COL, NULL,			-1);	return TRUE;}