- sessiond_pid = pid;
- /*
- * Wait for lttng-sessiond to start. We need to use a flag to check if
- * the signal has been sent to us, because the child can be scheduled
- * before the parent, and thus send the signal before this check. In
- * the signal handler, we set the recv_child_signal flag, so anytime we
- * check it after the fork is fine. Note that sleep() is interrupted
- * before the 1 second delay as soon as the signal is received, so it
- * will not cause visible delay for the user.
- */
- while (!recv_child_signal) {
- sleep(1);
- }