1#include "pthread_impl.h" 2 3int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict); 4 5int __pthread_mutex_lock(pthread_mutex_t *m) 6{ 7 if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL 8 && !a_cas(&m->_m_lock, 0, EBUSY)) 9 return 0; 10 11 return __pthread_mutex_timedlock(m, 0); 12} 13 14weak_alias(__pthread_mutex_lock, pthread_mutex_lock); 15