BT_TYPE_BUSY
btnew->bt_type = BT_TYPE_BUSY;
bt->bt_type = BT_TYPE_BUSY;
MPASS(bt->bt_type == BT_TYPE_BUSY);
case BT_TYPE_BUSY:
(bt->bt_type == BT_TYPE_BUSY) ? "allocated" : "free");
if (bt->bt_type == BT_TYPE_BUSY) {
return (bt->bt_type == BT_TYPE_BUSY);
MPASS(bt->bt_type == BT_TYPE_BUSY);