From: Roland Dreier <rdreier@cisco.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: akpm@osdl.org, wli@holomorphy.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Terminate hugetlbfs mount argument list
Date: Tue, 11 Mar 2008 16:26:00 -0700 [thread overview]
Message-ID: <ada7ig8lu5z.fsf@cisco.com> (raw)
In-Reply-To: <20080311225623.GE428@one.firstfloor.org> (Andi Kleen's message of "Tue, 11 Mar 2008 23:56:23 +0100")
> Hmm indeed I did. To my defense it's a weird unusual coding pattern
> that tricked me. What good is it to give terminator elements own enum values?
It's a little odd. But I guess it does let you do
token = match_token(...table...);
switch (token) {
case ERR_VALUE:...
and get ERR_VALUE back for anything that doesn't match one of the real
token patterns.
- R.
prev parent reply other threads:[~2008-03-11 23:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-11 22:42 [PATCH] Terminate hugetlbfs mount argument list Andi Kleen
2008-03-11 22:48 ` Roland Dreier
2008-03-11 22:56 ` Andi Kleen
2008-03-11 23:26 ` Roland Dreier [this message]
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