ev_idle_init(&IO->unwind_stack,
IO_postdns_callback);
IO->unwind_stack.data = IO;
EV_DNS_LOGT_INIT(unwind_stack);
EV_DNS_LOGT_START(unwind_stack);
ev_idle_start(event_base, &IO->unwind_stack);
ev_idle_init(&IO->unwind_stack,
IO_postdns_callback);
IO->unwind_stack.data = IO;
EV_DNS_LOGT_INIT(unwind_stack);
EV_DNS_LOGT_START(unwind_stack);
ev_idle_start(event_base, &IO->unwind_stack);