STATUS_SHUTDOWN
go->status = STATUS_SHUTDOWN;
if (go->status == STATUS_SHUTDOWN)
go->status = STATUS_SHUTDOWN;
if (go->status == STATUS_SHUTDOWN)
go->status != STATUS_SHUTDOWN) {
if (go->status == STATUS_SHUTDOWN)
if (go->status == STATUS_SHUTDOWN)
if (go->status == STATUS_SHUTDOWN)
if (go->status == STATUS_SHUTDOWN)
if (go->status == STATUS_SHUTDOWN)