CA Service Management

Sleep(seconds), keep trying every second until the checkout is successful.

Example code:

int err_stat;

err_stat = 1;

while (err_stat) {

  send_wait(0, group_leader, "checkout", dob_ref);

  if (!msg_error()) {

    err_stat = 0;

  } else {

    sleep(1); // 1 second

  }

}