ssh_packet_write_poll
if ((r = ssh_packet_write_poll(ssh)) != 0) {
if ((r = ssh_packet_write_poll(ssh)) != 0)
if ((r = ssh_packet_write_poll(ssh)) != 0)
int ssh_packet_write_poll(struct ssh *);
if ((r = ssh_packet_write_poll(ssh)) != 0) {