TXT
if (pRec->Data.TXT.dwStringCount == 0) {
len = strnlen(pRec->Data.TXT.pStringArray[0], DNS_MAX_TEXT_STRING_LENGTH);
strcpy_s(rr->u.txt, len + 1, pRec->Data.TXT.pStringArray[0]);
*realm = strdup(rr->Data.TXT.pStringArray[0]);
if (write(master, TXT, sizeof(TXT)) == -1)
if (read(slave, buf, sizeof(TXT)) == -1)