pthread_rwlockattr_t
const pthread_rwlockattr_t * __restrict) __nonnull(1);
int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t * __restrict,
int pthread_rwlockattr_init(pthread_rwlockattr_t *);
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int) __nonnull(1);
_pthread_rwlock_init(pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr)
rwlock_init(pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr __unused)
_pthread_rwlockattr_destroy(pthread_rwlockattr_t *rwlockattr)
pthread_rwlockattr_t prwlockattr;
const pthread_rwlockattr_t * __restrict rwlockattr,
_pthread_rwlockattr_init(pthread_rwlockattr_t *rwlockattr)
pthread_rwlockattr_t prwlockattr;
_pthread_rwlockattr_setpshared(pthread_rwlockattr_t *rwlockattr, int pshared)