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X-HELO: calimero.vinschen.de
Date: Wed, 25 Feb 2015 17:48:31 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: tcflush bug?
Message-ID: <20150225164831.GJ437@calimero.vinschen.de>
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References: <54EDF74E DOT 40207 AT cornell DOT edu>
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On Feb 25 11:24, Ken Brown wrote:
> While debugging a clisp problem, I encountered what I think is a bug in C=
ygwin's tcflush.  Here's an STC:
>=20
> $ cat test_tcflush.c
> #include <termios.h>
> #include <errno.h>
> #include <string.h>
> #include <stdio.h>
>=20
> int
> main ()
> {
>   if (tcflush (0, TCIFLUSH) =3D=3D -1)
>     fprintf (stderr, "Can't flush standard input: %s\n", strerror (errno)=
);
>   return 0;
> }
>=20
> $ gcc test_tcflush.c -o test_tcflush
>=20
> $ ./test_tcflush.exe
> Can't flush standard input: Resource temporarily unavailable
>=20
> Am I misunderstanding how this should work, or is this a bug?

A bug in the pty code (observe this working correctly in a Windows
console).  I applied a fix to CVS.  Do you need a snapshot?


Thanks,
Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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