Function hc_vector_pop

vector/vector.c:66–71

}

void *hc_vector_pop(struct hc_vector *v) {
  if (!v->length) { return NULL; }
  v->end -= v->item_size;
  v->length--;
  return v->end;
}

void *hc_vector_insert(struct hc_vector *v, const size_t i, const size_t n) {
  const size_t m = v->length+n;