Re: no ioctls for serial ports? [was Re: LANANA: To Pending DeviceNum

[Abramo Bagnara]

Alexander Viro wrote:
> 
> On 20 May 2001, Kai Henningsen wrote:
> 
> > I've seen this question several times in this thread. I haven't seen the
> > obvious answer, though.
> >
> > Have a new system call:
> >
> > ctlfd = open_device_control_fd(fd);
> > If fd is something that doesn't have a control interface (say, it already
> > is a control filehandle), this returns an appropriate error code.
> 
> It may have several. Which one?

Can you explain better this?

-- 
Abramo Bagnara                       mailto:[EMAIL PROTECTED]

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It sounds good!
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