TELOPT_NAWS
if (c == TELOPT_NAWS) {
send_will(TELOPT_NAWS, 1);
if (my_state_is_wont(TELOPT_NAWS))
*cp++ = TELOPT_NAWS;
case TELOPT_NAWS: /* window size */
case TELOPT_NAWS:
send_do(TELOPT_NAWS);
remopts[TELOPT_NAWS] = OPT_YES_BUT_ALWAYS_LOOK;
case TELOPT_NAWS:
case TELOPT_NAWS:
case TELOPT_NAWS: {