1#include "pthread_impl.h"
 2
 3int __pthread_mutex_lock(pthread_mutex_t *m)
 4{
 5	if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL
 6	    && !a_cas(&m->_m_lock, 0, EBUSY))
 7		return 0;
 8
 9	return __pthread_mutex_timedlock(m, 0);
10}
11
12weak_alias(__pthread_mutex_lock, pthread_mutex_lock);