- int qbufavail, tcpbufavail, tcpbufused, tcpbufdone;
- char *qbuf, *tcpbuf;
- int nservers;
+ adns_vbuf rqbuf, tcpsend, tcprecv;
+ int nservers, tcpserver;
+ enum adns__tcpstate { server_disc, server_connecting, server_ok } tcpstate;
+ int tcpsocket;
+ struct timeval tcptimeout;