CSTOP
{ "stop", VSTOP, CSTOP },
CDSWTCH, CERASE2, CSTART, CSTOP,
_POSIX_VDISABLE, CERASE2, CSTART, CSTOP,
#ifndef CSTOP
[VSTOP] = CSTOP,
mode.c_cc[VSTOP] = CHK(mode.c_cc[VSTOP], CSTOP);