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Date:      Tue, 25 Feb 2003 10:03:12 -0600
From:      Mike Meyer <mwm-dated-1046620993.082731@mired.org>
To:        Konrad Heuer <kheuer2@gwdg.de>
Cc:        Brian Henning <b1henning@hotmail.com>, freebsd <freebsd-questions@FreeBSD.ORG>
Subject:   Re: rfd0 fd0
Message-ID:  <15963.37824.912975.511372@guru.mired.org>
In-Reply-To: <20030225083805.S29371-100000@gwdu60.gwdg.de>
References:  <OE49NBhdS2EPUGxvMEO000162ba@hotmail.com> <20030225083805.S29371-100000@gwdu60.gwdg.de>

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In <20030225083805.S29371-100000@gwdu60.gwdg.de>, Konrad Heuer <kheuer2@gwdg.de> typed:
> On Mon, 24 Feb 2003, Brian Henning wrote:
> > what is the difference between these two devices?
> fd0 ist a block-oriented device, data are cached in the buffer cache;
> rfd0 is a byte-oriented raw device; data are always read from or
> immediately written to the device.

This is out-of-date information. Both fd0 and rfd0 are raw character
devices these days. The old names were kept around for backwards
compatability, but there is no difference between them.

	<mike
-- 
Mike Meyer <mwm@mired.org>		http://www.mired.org/consulting.html
Independent WWW/Perforce/FreeBSD/Unix consultant, email for more information.

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