VQUIT
new_tty.c_cc[VQUIT] = '\\' & 037;
{ "quit", VQUIT, CQUIT },
TTYCHAR(VQUIT, 2)
{ "qu", M(VQUIT), NULL }, /* quit char */
&tmode.c_cc[VQUIT], &tmode.c_cc[VSTART], &tmode.c_cc[VSTOP],
setval(VQUIT, SLC_VARIABLE|SLC_FLUSHIN|SLC_FLUSHOUT);
if (CCEQ(cc[VINTR], c) || CCEQ(cc[VQUIT], c)) {
# define termQuitChar new_tc.c_cc[VQUIT]
ctermios.c_cc[VINTR] = ctermios.c_cc[VQUIT] = -1;
mode.c_cc[VQUIT] = CHK(mode.c_cc[VQUIT], CQUIT);
wwnewtty.ww_termios.c_cc[VQUIT] =
wwoldtty.ww_termios.c_cc[VQUIT];
ntty.c_cc[VQUIT] = 07; /* ^G */