delegpt_count_ns
delegpt_count_ns(dp, &numns, &missing);
void delegpt_count_ns(struct delegpt* dp, size_t* numns, size_t* missing);
delegpt_count_ns(dp, &n_ns, &n_miss);
delegpt_count_ns(dp, &numns, &missing);
void delegpt_count_ns(struct delegpt* dp, size_t* numns, size_t* missing);