ht_neighborhood_st
struct ht_neighborhood_st *neighborhoods;
static struct ht_neighborhood_st *alloc_new_neighborhood_list(size_t len,
struct ht_neighborhood_st *ret;
ret = OPENSSL_aligned_alloc(sizeof(struct ht_neighborhood_st) * len,
ret = *freeptr = OPENSSL_malloc(sizeof(struct ht_neighborhood_st) * len);
memset(ret, 0, sizeof(struct ht_neighborhood_st) * len);