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From: "Russ Cox" <rsc@plan9.bell-labs.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] tar.c, should use readn() instead of read().
Date: Mon, 12 Aug 2002 11:09:11 -0400	[thread overview]
Message-ID: <fc46bf318187bf624b3727087106a835@plan9.bell-labs.com> (raw)

> I'm not quite sure of the motivation between the difference.  It
> seems a bit silly to me since its just buffering and doesn't have
> anything to do with semantics.  Writing-to/reading-from raw tape
> drives (and newer media) does have size restrictions so I understand
> the feeling out of the read size.  However, I'm not sure why
> the stdin/out should be limited to such a small buffer size, perhaps
> a throwback to limitations long gone.

Of course, on every other system, not specifying an f option
gets you /dev/tape rather than stdin/stdout, which just makes
it even weirder.

Russ



             reply	other threads:[~2002-08-12 15:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-08-12 15:09 Russ Cox [this message]
  -- strict thread matches above, loose matches on Subject: below --
2002-08-12 14:04 presotto
2002-08-13  9:31 ` Douglas A. Gwyn
2002-08-12  8:59 Aki M Nyrhinen

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