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Date:      Mon, 5 Feb 2001 12:59:40 +1030
From:      Greg Lehey <grog@lemis.com>
To:        "James B. Wilkinson" <jimmy@CS.cofc.EDU>
Cc:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: errata-3
Message-ID:  <20010205125940.D462@wantadilla.lemis.com>
In-Reply-To: <a0501040bb6a25addadd9@[153.9.17.27]>; from jimmy@CS.cofc.EDU on Sat, Feb 03, 2001 at 08:19:22PM -0500
References:  <200102040202.f1422dJ34045@freefall.freebsd.org> <a0501040bb6a25addadd9@[153.9.17.27]>

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On Saturday,  3 February 2001 at 20:19:22 -0500, James B. Wilkinson wrote:
> Third edition:
>
>
> page 67, commands right at the top:
>
> Why not just use "cp -R xxxx" instead of the two tars connected by a
> pipe? That's what I did, and it seemed to work just fine for me.
> Also, I don't understand why the floppies directory needs to be a
> special case.

As luck would have it, the explanation came by in the form of a commit
message 45 minutes after this message:

On Saturday,  3 February 2001 at 18:02:39 -0800, Stephen McKay wrote:
> mckay       2001/02/03 18:02:39 PST
>
>   Modified files:
>     bin/cp               cp.1
>   Log:
>   In the hope of saving others from hours of tedious recovery work,
>   document that cp still isn't very useful for recursive copies even
>   with the -R flag.  This is because hard links are broken by cp.
>
>   Revision  Changes    Path
>   1.18      +11 -1     src/bin/cp/cp.1
>
>

> page 113, three quarters of the way down:
>
> # cd /cdrom/ports/graphics
> # mkdir -p /usr/ports/graphics
> # tar cf - . | (cd /usr/ports/graphics; tar xvf -)
>
> The preceding paragraph implies that we want to do something with the
> subdirectory /usr/ports/graphics/hpscan. However, that directory is
> never mentioned in any of these commands. I'm not sure this is wrong,
> but I don't see how it could possibly do anything to or in the hpscan
> directory.

By default, tar is recursive.  But yes, I didn't need to move the
other directories.  I'll put this one on my "to do" list.

> page 167, first line right at the top:
>
> # passwd
>
> should be
>
> # passwd yana

Right, thanks.

> errata-3 can't be still current, but I don't see an errata-4 on your
> ftp site. In any case they could have moved into a later edition.

No, we're still negotiating the next edition.

> If I'm wrong about any of this, please let me know. I need to learn.

That's fine.  Thanks for the input.

Greg
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