pthread_rwlock_init
#define HEIMDAL_RWLOCK_init(l) pthread_rwlock_init(l, NULL)
if (pthread_rwlock_init(lock, NULL) != 0) {
int pthread_rwlock_init(pthread_rwlock_t * __restrict __rwlock,
STUB_FUNC2(pthread_rwlock_init, PJT_RWLOCK_INIT, int, void *, void *)
__weak_reference(_thr_rwlock_init, pthread_rwlock_init);
error = pthread_rwlock_init(lock, NULL);
pthread_rwlock_init(&tpllistlock, NULL);
pthread_rwlock_init(&mmio_rwlock, NULL);
pthread_rwlock_init(&retval->rwlock, NULL);
pthread_rwlock_init(&rpctls_rwlock, NULL);