checkcnt
assert (checkmax >= checkcnt);
array_verify (EV_A_ (W *)checks, checkcnt);
if (expect_false (checkcnt))
queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
ev_start (EV_A_ (W)w, ++checkcnt);
array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
checks [checkcnt - 1] = w;
checks [active - 1] = checks [--checkcnt];
for (i = checkcnt; i--; )
VARx(int, checkcnt)
#define checkcnt ((loop)->checkcnt)