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From: Bob Copeland <email@bobcopeland.com>
To: "Kurtis D. Rader" <kdrader@us.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: Platform device matching, & weird strncmp usage
Date: Sat, 7 Jan 2006 14:42:50 -0500	[thread overview]
Message-ID: <b6c5339f0601071142i78db77e1v7c8056197bb43dab@mail.gmail.com> (raw)
In-Reply-To: <20060107192458.GA12409@us.ibm.com>

On 1/7/06, Kurtis D. Rader <kdrader@us.ibm.com> wrote:
> On Fri, 2006-01-06 16:59:39, Benjamin Herrenschmidt wrote:
> > As far as I know, strncmp() is _NOT_ supposed to return 0 if one string
> > is shorter than the other and they match until that point

> I can't speak to the correctness of that code but your understanding of
> strncmp() is incorrect. From "GNU C Library Application Fundamentals":

I believe the original poster was asserting that
'strncmp("abc","abcd",100) should never return zero,' and not
'strncmp("abc","abcd",3) should never return zero.'  Though I also
found the statement confusing at first.

-Bob

  reply	other threads:[~2006-01-07 19:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-06  5:59 Benjamin Herrenschmidt
2006-01-06  6:04 ` Benjamin Herrenschmidt
2006-01-06 18:53 ` Russell King
2006-01-06 21:38   ` Benjamin Herrenschmidt
2006-01-07 19:24 ` Kurtis D. Rader
2006-01-07 19:42   ` Bob Copeland [this message]
2006-01-07 22:14   ` Benjamin Herrenschmidt

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