1 #include "threads_impl.h" 2 pthread_mutex_init(pthread_mutex_t * restrict m,const pthread_mutexattr_t * restrict a)3int pthread_mutex_init(pthread_mutex_t* restrict m, const pthread_mutexattr_t* restrict a) { 4 *m = (pthread_mutex_t){}; 5 if (a) 6 m->_m_type = a->__attr; 7 return 0; 8 } 9