{
int r;
while ((r=pthread_mutex_trylock(m)) == EBUSY) {
+ if (!(r=m->_m_lock)) continue;
if (m->_m_type == PTHREAD_MUTEX_ERRORCHECK
- && m->_m_owner == pthread_self()->tid)
+ && r == pthread_self()->tid)
return EDEADLK;
- __wait(&m->_m_lock, &m->_m_waiters, 1, 0);
+ __wait(&m->_m_lock, &m->_m_waiters, r, 0);
}
return r;
}