Method join

system/lib/libcxx/src/thread.cpp:42–52

}

void thread::join() {
  int ec = EINVAL;
  if (!__libcpp_thread_isnull(&__t_)) {
    ec = __libcpp_thread_join(&__t_);
    if (ec == 0)
      __t_ = _LIBCPP_NULL_THREAD;
  }

  if (ec)
    std::__throw_system_error(ec, "thread::join failed");
}

void thread::detach() {
  int ec = EINVAL;