ssh2_try_send(c);
return ssh2_try_send(c);
void sshfwd_write(struct ssh_channel *c, char *buf, int len){    if (ssh_version == 1) {	send_packet(SSH1_MSG_CHANNEL_DATA,		    PKT_INT, c->remoteid,		    PKT_INT, len, PKT_DATA, buf, len, PKT_END);    } else {	ssh2_add_channel_data(c, buf, len);	ssh2_try_send(c);    }}