From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH RFC]: New termios take 2
Date: Sun, 10 Sep 2006 12:15:08 +0100 [thread overview]
Message-ID: <1157886908.22571.11.camel@localhost.localdomain> (raw)
In-Reply-To: <1157885180.2977.133.camel@pmac.infradead.org>
Ar Sul, 2006-09-10 am 11:46 +0100, ysgrifennodd David Woodhouse:
> On Tue, 2006-09-05 at 17:14 +0100, Alan Cox wrote:
> > +
> > +#define TCGETS2 _IOR('T',0x2A, struct termios)
> > +#define TCSETS2 _IOW('T',0x2B, struct termios)
> > +#define TCSETSW2 _IOW('T',0x2C, struct termios)
> > +#define TCSETSF2 _IOW('T',0x2D, struct termios)
>
> So existing code compiled against this will be using the new 'struct
> termios' but the old TCGETS. Should we rename the existing ioctl to
> TCGETS_OLD, and have TCGETS be the new one?
Kernel headers are not intended for user space. In this case the struct
termios presented by glibc already differs from the termios presented by
the kernel so the problem doesn't arise at all.
Alan
next prev parent reply other threads:[~2006-09-10 10:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-05 16:14 [PATCH RFC]: New termios take 2 Alan Cox
2006-09-10 10:46 ` David Woodhouse
2006-09-10 11:15 ` Alan Cox [this message]
2006-09-10 11:20 ` David Woodhouse
2006-09-10 12:24 ` Alan Cox
2006-09-10 13:06 ` David Woodhouse
2006-09-10 22:19 ` Arnd Bergmann
2006-09-11 10:13 ` David Howells
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