1 #include "pthread_impl.h"
6 if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY))
8 /* Calling mtx_timedlock with a null pointer is an extension.
9 * It is convenient, here to avoid duplication of the logic
10 * for return values. */
11 return mtx_timedlock(m, 0);