ho_next
static struct hostent * ho_next(struct irs_ho *this);
ho->next = ho_next;
static struct hostent * ho_next(struct irs_ho *this);
ho->next = ho_next;
ho->next = ho_next;
static struct hostent * ho_next(struct irs_ho *this);
static struct hostent * ho_next(struct irs_ho *this);
ho->next = ho_next;
while ((hp = ho_next(this)) != NULL) {
while ((hp = ho_next(this)) != NULL) {