Method wait

src/platforms/shared/channel_poll_signal.h:22–25

    void notify() FL_NOEXCEPT { mPending.store(true); }

    bool wait(fl::u32 timeoutMs) FL_NOEXCEPT {
        (void)timeoutMs;
        return mPending.exchange(false);
    }

  private:
    fl::atomic_bool mPending;