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Date: Mon, 26 Jun 2017 10:51:48 +0200
From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: TIOCSTI or workaround?
Message-ID: <20170626085148.GI6201@calimero.vinschen.de>
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References: <16ace46e-4409-03b5-04b4-32974ae2aed3@starwolf.com> <33454913-b374-5fb7-6a5b-a2178fee89ff@starwolf.com>
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On Jun 25 21:04, Greywolf wrote:
> On 2017-06-25 20:58, Greywolf wrote:
> > Greetings,
> >=20
> > I have a program I've writ which takes input and types on to other
> > terminals; however, it seems that under Cygwin, TIOCSTI on a file
> > descriptor doesn't work according to plan -- I get "Invalid argument",
> > but I don't know why.
> >=20
> > Did a read on ioctl, and saw something about POSIX STREAMS.  I thought
> > that paradigm had died a mean nasty ugly death YEARS back, but I'm
> > hoping that's entirely beside the point.
> >=20
> > Does there exist a way to successfully call
> >=20
> >      ioctl(fd, TIOCSTI, (char *)cp)
> >=20
> > or is there a workaround?
>=20
> Addendum:
>=20
> I used the "standard" TIOCSTI definition of:
>=20
> #define TIOCSTI	0x5214

That can't work.  ioctl codes are platform specific.


Corinna

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

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