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Date:      Sun, 07 May 2000 18:23:45 -0600
From:      Warner Losh <imp@village.org>
To:        Mike Smith <msmith@FreeBSD.org>
Cc:        Greg Lehey <grog@lemis.com>, cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/share/man/man4 sa.4 
Message-ID:  <200005080023.SAA74329@harmony.village.org>
In-Reply-To: Your message of "Sun, 07 May 2000 17:02:31 PDT." <200005080002.RAA12447@mass.cdrom.com> 
References:  <200005080002.RAA12447@mass.cdrom.com>  

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In message <200005080002.RAA12447@mass.cdrom.com> Mike Smith writes:
: > In message <20000508085337.C61488@freebie.lemis.com> Greg Lehey writes:
: > : FILES
: > :      /dev/rmt*  Raw magnetic tape interface
: > : 
: > : There used to be a block interface for the 'mt' driver, so the drives
: > : got names like /dev/mt8 and /dev/rmt8.  I think we need to get rid of
: > : the 'r', like we did with disks.
: > 
: > No.  'r' means 'rewind' while 'nr' means no rewind.  The r's should
: > stay.  I don't think that FreeBSD ever had a /dev/mt8, but I could be
: > wrong about that.  I know I've always used /dev/rst0 or /dev/rsa0 for
: > my backup needs.
: 
: That's what I thought too, but I think the historians have us outflanked 
: on this one.  The only real issue now is POLA.

On the 4.2BSD vax we had back in school, it was /dev/rmt8 and
/dev/nrmt8.  R stood for rewind, and has for a very long time.  The
SunOS 3.5 machine behaved exactly the same way.

Warner


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