fusl/src/thread/pthread_mutex_lock.c

#include "pthread_impl.h"

int __pthread_mutex_timedlock(pthread_mutex_t* restrict,
                              const struct timespec* restrict);

int __pthread_mutex_lock(pthread_mutex_t* m) {
  if ((m->_m_type & 15) == PTHREAD_MUTEX_NORMAL &&
      !a_cas(&m->_m_lock, 0, EBUSY))
    return 0;

  return __pthread_mutex_timedlock(m, 0);
}

weak_alias(__pthread_mutex_lock, pthread_mutex_lock);