void
ttopen(void)
{
vl_save_tty();
#if !DISP_X11
#ifdef HAVE_SETVBUF
# ifdef SETVBUF_REVERSED
setvbuf(stdout, _IOFBF, tobuf, TBUFSIZ);
# else
setvbuf(stdout, tobuf, _IOFBF, (size_t) TBUFSIZ);
# endif
#else /* !HAVE_SETVBUF */
setbuffer(stdout, tobuf, TBUFSIZ);
#endif /* !HAVE_SETVBUF */
#endif /* !DISP_X11 */
/* this could probably be done more POSIX'ish? */
#if OPT_SHELL && defined(SIGTSTP) && defined(SIGCONT)
setup_handler(SIGTSTP, SIG_DFL); /* set signals so that we can */
setup_handler(SIGCONT, rtfrmshell); /* suspend & restart */
#endif
#ifdef SIGTTOU
setup_handler(SIGTTOU, SIG_IGN); /* ignore output prevention */
#endif
#if ! DISP_X11
ntermios = otermios;
/* new input settings: turn off crnl mapping, cr-ignoring,
* case-conversion, and allow BREAK
*/
ntermios.c_iflag = BRKINT | (otermios.c_iflag &
(ULONG) ~ (INLCR | IGNCR | ICRNL
#ifdef IUCLC
| IUCLC
#endif
));
ntermios.c_oflag = 0;
ntermios.c_lflag = ISIG;
ntermios.c_cc[VMIN] = 1;
ntermios.c_cc[VTIME] = 0;
#ifdef VSWTCH
ntermios.c_cc[VSWTCH] = VDISABLE;
#endif
ntermios.c_cc[VSUSP] = VDISABLE;
#if defined (VDSUSP) && defined(NCCS) && VDSUSP < NCCS
ntermios.c_cc[VDSUSP] = VDISABLE;
#endif
ntermios.c_cc[VSTART] = VDISABLE;
ntermios.c_cc[VSTOP] = VDISABLE;
#endif /* ! DISP_X11 */
ttmiscinit();
term.unclean();
}
void
ttopen(void)
{
vl_save_tty();
#if ! DISP_X11
nstate = ostate;
nstate.sg_flags |= CBREAK;
nstate.sg_flags &= ~(ECHO | CRMOD); /* no echo for now... */
ioctl(0, TIOCSETN, (char *) &nstate); /* set new state */
#endif
rnstate = nstate;
rnstate.sg_flags &= ~CBREAK;
rnstate.sg_flags |= RAW;
#if ! DISP_X11
ntchars = otchars;
ntchars.t_brkc = -1;
ntchars.t_eofc = -1;
ntchars.t_startc = -1;
ntchars.t_stopc = -1;
ioctl(0, TIOCSETC, (char *) &ntchars); /* Place new character into K */
ioctl(0, TIOCSLTC, (char *) &nltchars); /* Place new character into K */
#ifdef TIOCLGET
nlstate = olstate;
nlstate |= LLITOUT;
ioctl(0, TIOCLSET, (char *) &nlstate);
#endif
#if OPT_SHELL
setup_handler(SIGTSTP, SIG_DFL); /* set signals so that we can */
setup_handler(SIGCONT, rtfrmshell); /* suspend & restart */
#endif
setup_handler(SIGTTOU, SIG_IGN); /* ignore output prevention */
#endif
#if USE_FIONREAD
setbuffer(stdout, tobuf, TBUFSIZ);
#endif
ttmiscinit();
}
void
ttopen(void)
{
vl_save_tty();
#if defined(HAVE_SETBUFFER) && !DISP_X11
setbuffer(stdout, tobuf, TBUFSIZ);
#endif
#if SIGTSTP
/* be careful here -- VSUSP is sometimes out of the range of the c_cc array */
#ifdef V_SUSP
ntermio.c_cc[V_SUSP] = -1;
#endif
#ifdef V_DSUSP
ntermio.c_cc[V_DSUSP] = -1;
#endif
#if OPT_SHELL
setup_handler(SIGTSTP, SIG_DFL); /* set signals so that we can */
setup_handler(SIGCONT, rtfrmshell); /* suspend & restart */
#endif
setup_handler(SIGTTOU, SIG_IGN); /* ignore output prevention */
#endif
#if ! DISP_X11
ntermio = otermio;
/* setup new settings, allow BREAK */
ntermio.c_iflag = BRKINT;
ntermio.c_oflag = 0;
ntermio.c_lflag = ISIG;
ntermio.c_cc[VMIN] = 1;
ntermio.c_cc[VTIME] = 0;
#ifdef VSWTCH
ntermio.c_cc[VSWTCH] = -1;
#endif
#endif
ttmiscinit();
term.unclean();
}
void
ttopen()
{
int s;
s = tcgetattr(0, &otermios);
if (s < 0) {
perror("ttopen tcgetattr");
ExitProgram(BAD(1));
}
/* the "|| USG" below is to support SVR4 -- let me know if
it conflicts on other systems */
#if ODT || ISC || USG
setvbuf(stdout, tobuf, _IOLBF, TBUFSIZ);
#else
setbuffer(stdout, tobuf, TBUFSIZ);
#endif
suspc = otermios.c_cc[VSUSP];
intrc = otermios.c_cc[VINTR];
killc = otermios.c_cc[VKILL];
startc = otermios.c_cc[VSTART];
stopc = otermios.c_cc[VSTOP];
backspc = otermios.c_cc[VERASE];
#ifdef VWERASE /* Sun has it. any others? */
wkillc = otermios.c_cc[VWERASE];
#else
wkillc = tocntrl('W');
#endif
/* this could probably be done more POSIX'ish? */
(void)signal(SIGTSTP,SIG_DFL); /* set signals so that we can */
(void)signal(SIGCONT,rtfrmshell); /* suspend & restart */
(void)signal(SIGTTOU,SIG_IGN); /* ignore output prevention */
#if USE_FCNTL
kbd_flags = fcntl( 0, F_GETFL, 0 );
kbd_is_polled = FALSE;
#endif
#if ! X11
ntermios = otermios;
/* setup new settings, preserve flow control, and allow BREAK */
ntermios.c_iflag = BRKINT|(otermios.c_iflag & (IXON|IXANY|IXOFF));
ntermios.c_oflag = 0;
ntermios.c_lflag = ISIG;
ntermios.c_cc[VMIN] = 1;
ntermios.c_cc[VTIME] = 0;
#ifdef VSWTCH
ntermios.c_cc[VSWTCH] = -1;
#endif
ntermios.c_cc[VSUSP] = -1;
ntermios.c_cc[VSTART] = -1;
ntermios.c_cc[VSTOP] = -1;
#endif
ttmiscinit();
ttunclean();
}