unmarshal_u8
uint8_t nonnull = unmarshal_u8(b);
while(unmarshal_u8(b)) {
p->allow_axfr_fallback = unmarshal_u8(b);
p->allow_axfr_fallback_is_default = unmarshal_u8(b);
p->notify_retry = unmarshal_u8(b);
p->notify_retry_is_default = unmarshal_u8(b);
p->implicit = unmarshal_u8(b);
p->max_refresh_time_is_default = unmarshal_u8(b);
p->min_refresh_time_is_default = unmarshal_u8(b);
p->max_retry_time_is_default = unmarshal_u8(b);
p->min_retry_time_is_default = unmarshal_u8(b);
p->min_expire_time_expr = unmarshal_u8(b);
p->multi_primary_check = unmarshal_u8(b);
p->store_ixfr = unmarshal_u8(b);
p->store_ixfr_is_default = unmarshal_u8(b);
p->ixfr_size_is_default = unmarshal_u8(b);
p->ixfr_number_is_default = unmarshal_u8(b);
p->create_ixfr = unmarshal_u8(b);
p->create_ixfr_is_default = unmarshal_u8(b);
p->verify_zone = unmarshal_u8(b);
p->verify_zone_is_default = unmarshal_u8(b);
p->verifier_feed_zone = unmarshal_u8(b);
p->verifier_feed_zone_is_default = unmarshal_u8(b);
p->verifier_timeout_is_default = unmarshal_u8(b);
p->catalog_role = unmarshal_u8(b);
p->catalog_role_is_default = unmarshal_u8(b);