__arraycount
ASSERT(__arraycount(rgczTypeCheckKinds) > hhuTypeCheckKind);
ASSERT(__arraycount(rgczBuiltinCheckKinds) > hhuBuiltinCheckKind);
ASSERT(__arraycount(rgczCFICheckKinds) > hhuCFICheckKind);
__arraycount(address_families));
__arraycount(socket_types));
((size_t)ai->ai_socktype < __arraycount(socket_types)) &&
((size_t)ai->ai_family < __arraycount(address_families)) &&
nw = writev(chan->fd, iov, __arraycount(iov));
for (ul = 0; ul < __arraycount(services); ul++) {
if (ul == __arraycount(services))
for (n = 0; n < __arraycount(services); n++)
#ifndef __arraycount
nw = writev(chan->fd, iov, __arraycount(iov));