Function tick

__tests__/index-orphan-watchdog.test.ts:31–35

()

  return new Promise((resolve) => {
    const start = Date.now();
    const tick = () => {
      if (!isAlive(pid)) return resolve(true);
      if (Date.now() - start > timeoutMs) return resolve(false);
      setTimeout(tick, 100);
    };
    tick();
  });
}