void tty_init (void)
{
stty_raw ();
install_atexit_handler ();
/*printf ("\x1b""c");*/
tty_attr_reset ();
}
int find_ptyxx (char *ptyname)
{
int fd, ttyfd;
if (my_openpty(&fd,&ttyfd,ptyname) < 0)
errorf("Couldn't openpty: %s\n",strerror(errno));
if (stty_raw(ttyfd) != 0)
errorf("Couldn't put pty into raw mode: %s\n",strerror(errno));
/* Throw away the ttyfd. We'll keep it open because it prevents
* errors when the client disconnects, but we don't ever plan to
* read or write any data, so we needn't remember it.
*/
return fd;
}
int setup_back_tty(char *backend, int f[2])
{
int serialfd;
/* Open the serial port */
serialfd = open(backend, O_RDWR | O_NOCTTY | O_SYNC | O_NOCTTY);
if (serialfd < 0)
errorf("error opening backend device '%s': %s\n",backend,strerror(errno));
if (stty_raw(serialfd) != 0)
errorf("Error putting serial device '%s' in raw mode: %s\n",backend,strerror(errno));
/* Process settings from the -s switch */
if (settings) {
fstty(serialfd,settings);
}
return f[0]=f[1]=serialfd;
}