netdev - Re: [RFC] ipv6: Change %pI6 format to output compacted addresses?

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Message-ID: <20090813141840.GA25935@infradead.org>
Date:	Thu, 13 Aug 2009 10:18:40 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Jens Rosenboom <jens@...one.net>
Cc:	Linux Network Developers <netdev@...r.kernel.org>
Subject: Re: [RFC] ipv6: Change %pI6 format to output compacted addresses?

On Wed, Aug 12, 2009 at 05:39:20PM +0200, Jens Rosenboom wrote:
> Currently the output looks like 2001:0db8:0000:0000:0000:0000:0000:0001
> which might be compacted to 2001:db8::1. The code to do this could be
> adapted from inet_ntop in glibc, which would add about 80 lines to
> lib/vsprintf.c. How do you guys value the tradeoff between more readable
> logging and increased kernel size?

A little note:  if you borrow code from glibc always make sure it's from
an old enough version that is still GPLv2+ licensed.

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