From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Sun, 23 Mar 2014 19:34:50 +0100
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From: Gorka Guardiola <paurea@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] usb/serial control open
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On Sun, Mar 23, 2014 at 7:09 PM, erik quanstrom <quanstro@quanstro.net> wro=
te:
> it seems odd to me that opening the ctl file would
> reset some serial parameters.  wouldn't it be better
> to leave them alone?
>

What do you return on read if you don=B4t know the state?
For some devices if you don=B4t set the state, you have no idea.
You can do it in read, but it seemed more intuitive in open at the
time, (and you don=B4t
set the state on every read).


G.