COMMSIZE
num = strtonum(value, 0, COMMSIZE, &errstr);
lookup->sendspace = malloc(COMMSIZE);
isc_buffer_init(&lookup->renderbuf, lookup->sendspace, COMMSIZE);
query->recvspace = malloc(COMMSIZE);
isc_buffer_init(&query->recvbuf, query->recvspace, COMMSIZE);
isc_buffer_init(&query->recvbuf, query->recvspace, COMMSIZE);
buf = malloc(COMMSIZE);
ptr = fgets(buf, COMMSIZE, stdin);
ptr = fgets(buf, COMMSIZE, stdin);