ANPENDING
array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri];
ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
VAR (pendings, ANPENDING *pendings [NUMPRI])