zircon/third_party/ulib/musl/pthread/pthread_mutex_init.c

#include "threads_impl.h"

int pthread_mutex_init(pthread_mutex_t* restrict m, const pthread_mutexattr_t* restrict a) {
  *m = (pthread_mutex_t){};
  if (a)
    m->_m_attr = a->__attr;
  return 0;
}