clnt_com_create
client = clnt_com_create(&addr, prognum, vers, &fd, trans);
client = clnt_com_create(&addr, prognum, MAX_VERS, &fd, trans);
client = clnt_com_create(&addr, prognum, vers, &fd, trans);
static CLIENT *clnt_com_create(/* struct sockaddr_in *addr, long prog,
cl = clnt_com_create(raddr, prog, vers, sockp, sendsz, recvsz, "udp");
return (clnt_com_create(raddr, prog, vers, sockp, sendsz,