__mappedtov4
struct hostent *__mappedtov4(struct hostent *, int *);
hp = __mappedtov4(hp, error_num);
hp = __mappedtov4(buf6->result, error_num);
if ((hp = __mappedtov4(buf->result, error_num)) == NULL) {
he = __mappedtov4(tmphe, &h_errnop);
he = __mappedtov4(tmphe, &h_errnop);
extern struct hostent *__mappedtov4(struct hostent *, int *);