🚀 go-pugleaf

In article <1992Nov21.154701.16804@grebyn.com> richk@grebyn.com (Richard Krehbiel) writes:
>How do you read a single character from the keyboard without requiring
>hitting ENTER, and without echo?
>
>Specifically, this is in emx gcc 0.8e.  I'm incuding what I'm trying
>now, but it doesn't work.  It does in Unix, which I thought the termio
>interface in emx was supposed to emulate.
>
>        setbuf(stdin, NULL);
>        ioctl(0, TCGETA, &tio);
>        tio.c_lflag &= ~(ICANON | ECHO);
>        tio.c_cc[VMIN] = 1;
>        tio.c_cc[VTIME] = 0;
>        tio.c_cc[VEOL] = 0;
>        ioctl(0, TCSETA, &tio);
>
>After this, characters are still automatically echoed and buffered,
>etc.

First, check the EMXDEV.DOC file. You will find 

a) _read_char()

b) TERMIO which allows things like the above

Unfortunately, TERMIO is sometimes tricky to work with. I would
suggest you to look at/try the /emx/test/termio.c sample code and
figure out how it works.

Kai Uwe Rommel

--
/* Kai Uwe Rommel                                      Muenchen, Germany *
 * rommel@jonas.ucrc.sub.org                       Phone +49 89 723 4101 *
 * rommel@informatik.tu-muenchen.de                  Fax +49 89 723 7889 */

DOS ... is still a real mode only non-reentrant interrupt
handler, and always will be.                -Russell Williams