1 #include "pthread_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 { 5 *m = (pthread_mutex_t){0}; 6 if (a) m->_m_type = a->__attr; 7 return 0; 8 } 9