t_startc
tc_temp.t_startc = tc_temp.t_stopc = -1;
*valp = termbuf.tc.t_startc;
*valpp = (cc_t *)&termbuf.tc.t_startc;
return(((termbuf.tc.t_startc) > 0 && (termbuf.tc.t_stopc) > 0) ? 1 : 0);
# define termStartChar ntc.t_startc
# define termStartCharp (cc_t *)&ntc.t_startc
tc.t_startc = _POSIX_VDISABLE;
wwnewtty.ww_tchars.t_startc = wwoldtty.ww_tchars.t_startc;
wwnewtty.ww_tchars.t_startc = -1;