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Date: Thu, 5 Dec 1996 22:15:18 -0700 (MST)
From: Brandon Gillespie <brandon@glacier.cold.org>
To: Bruce Evans <bde@zeta.org.au>
cc: hackers@freebsd.org
Subject: RE: Help!  Turning off DTR on a serial device
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On Fri, 6 Dec 1996, Bruce Evans wrote:
> This is why DTR should be controlled using tcsettattr() instead of the old
> ioctls.  Set the output speed to B0 to turn DTR off.  Keep it as B0 to keep
> DTR off.  Set it back to the actual speed to turn DTR on.

So, uhh, what baud rate does it run at, when  you set it to zero?  Is the
baud rate irrelevant over the serial cable to the device?

-Brandon Gillespie