physical_doUpdateSet
return physical_doUpdateSet(&c->physical->desc, r, NULL, e, n, 1);
return physical_doUpdateSet(&c->physical->desc, NULL, w, e, n, 1);
result += physical_doUpdateSet(d, r, w, e, n, 0);
result = physical_doUpdateSet(d, r, w, e, n, 0);
return physical_doUpdateSet(d, r, w, e, n, 0);
extern int physical_doUpdateSet(struct fdescriptor *, fd_set *, fd_set *,