static int ssh2_try_send(struct ssh_channel *c);
static void ssh2_add_channel_data(struct ssh_channel *c, char *buf, int len);
static void ssh_throttle_all(Ssh ssh, int enable, int bufsize);
static void ssh2_set_window(struct ssh_channel *c, unsigned newwin);
static int ssh_sendbuffer(void *handle);
static void ssh_do_close(Ssh ssh);
static unsigned long ssh_pkt_getuint32(Ssh ssh);
static int ssh2_pkt_getbool(Ssh ssh);
static void ssh_pkt_getstring(Ssh ssh, char **p, int *length);

struct rdpkt1_state_tag {
    long len, pad, biglen, to_read;
    unsigned long realcrc, gotcrc;
    unsigned char *p;
    int i;

      case SSH2_MSG_IGNORE:
	goto next_packet;
      case SSH2_MSG_DEBUG:
	{
	    /* log the debug message */
	    char *buf, *msg;
	    int msglen;
	    int always_display;

	    /* XXX maybe we should actually take notice of this */
            always_display = ssh2_pkt_getbool(ssh);
            ssh_pkt_getstring(ssh, &msg, &msglen);

            buf = dupprintf("Remote debug message: %.*s", msglen, msg);
	    logevent(buf);
            sfree(buf);
	}
        goto next_packet;