Method wait

components/libc/cplusplus/cpp11/gcc/condition_variable.cpp:15–23

namespace std
{
    void condition_variable::wait(unique_lock<mutex>& lock)
    {
        int err = pthread_cond_wait(&_m_cond, lock.mutex()->native_handle());

        if (err)
        {
            throw_system_error(err, "condition_variable::wait: failed to wait on a condition");
        }
    }

    void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk)
    {