T_PTR
n = res_nquery(res, qbuf, C_IN, T_PTR, buf->buf, (int)sizeof(buf->buf));
hp = getanswer(buf, n, qbuf, T_PTR, res, info->hp, info->buf,
case T_PTR:
if (qtype == T_PTR && type == T_CNAME) {
case T_PTR:
if (class == C_IN && type == T_PTR) {
anslen = res_nquery(res, qbuf, C_IN, T_PTR, buf->buf,
anslen = res_nsearch(res, qbuf, C_IN, T_PTR, buf->buf,