DB_LSTAT_WAITING
lockp->status != DB_LSTAT_WAITING) || lockp->obj == 0) {
newl->status = DB_LSTAT_WAITING;
case DB_LSTAT_WAITING:
if (lp->status != DB_LSTAT_WAITING)
lockp->status != DB_LSTAT_WAITING)
case DB_LSTAT_WAITING: