__lock_checklocker
__lock_checklocker(lt, lp, 0);
__lock_checklocker(lt, lp, 1);
static void __lock_checklocker __P((DB_LOCKTAB *, struct __db_lock *, int));
__lock_checklocker(lt, lockp, 0);
__lock_checklocker(lt, newl, 0);