ssh2_pkt_adduint32(cols);
        ssh2_pkt_adduint32(rows);
        ssh2_pkt_adduint32(0);         /* pixel width */
        ssh2_pkt_adduint32(0);         /* pixel height */
        ssh2_pkt_addstring_start();
        ssh2_pkt_addstring_data("\0", 1);/* TTY_OP_END, no special options */
        ssh2_pkt_send();
        ssh_state = SSH_STATE_INTERMED;

        do {
            crWaitUntilV(ispkt);
            if (pktin.type == SSH2_MSG_CHANNEL_WINDOW_ADJUST) {
                /* FIXME: be able to handle other channels here */
                if (ssh2_pkt_getuint32() != mainchan->localid)
                    continue;          /* wrong channel */

            crReturnV;
        }
        bombout(("Server refused to start a shell/command"));
        crReturnV;
    } else {
        logevent("Started a shell/command");
    }

    ssh_state = SSH_STATE_SESSION;
    if (size_needed)
	ssh_size();

    /*
     * Transfer data!
     */
    ssh_send_ok = 1;
    begin_session();
    while (1) {

    if (s == NULL)
	return;

    ssh_protocol(buf, len, 0);
}

/*
 * Called to set the size of the window from SSH's POV.
 */
static void ssh_size(void) {
    switch (ssh_state) {
      case SSH_STATE_BEFORE_SIZE:
      case SSH_STATE_CLOSED:
	break;			       /* do nothing */
      case SSH_STATE_INTERMED:
	size_needed = TRUE;	       /* buffer for later */
	break;
      case SSH_STATE_SESSION:
        if (!cfg.nopty) {
            if (ssh_version == 1) {
                send_packet(SSH1_CMSG_WINDOW_SIZE,
                            PKT_INT, rows, PKT_INT, cols,
                            PKT_INT, 0, PKT_INT, 0, PKT_END);
            } else {
                ssh2_pkt_init(SSH2_MSG_CHANNEL_REQUEST);
                ssh2_pkt_adduint32(mainchan->remoteid);
                ssh2_pkt_addstring("window-change");
                ssh2_pkt_addbool(0);
                ssh2_pkt_adduint32(cols);
                ssh2_pkt_adduint32(rows);
                ssh2_pkt_adduint32(0);
                ssh2_pkt_adduint32(0);
                ssh2_pkt_send();
            }
        }
    }
}

/*
 * Send Telnet special codes. TS_EOF is useful for `plink', so you
 * can send an EOF and collect resulting output (e.g. `plink