pub unsafe extern "C" fn pthread_rwlock_init(
__rwlock: *mut pthread_rwlock_t,
__attr: *const pthread_rwlockattr_t,
) -> c_int
pub unsafe extern "C" fn pthread_rwlock_init(
__rwlock: *mut pthread_rwlock_t,
__attr: *const pthread_rwlockattr_t,
) -> c_int