linux-kernel - Re: [PATCH 2/3] cgroup: add cgroup

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Date:	Fri, 1 Mar 2013 12:45:01 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Al Viro <viro@...iv.linux.org.uk>
Cc:	Li Zefan <lizefan@...wei.com>, LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>
Subject: Re: [PATCH 2/3] cgroup: add cgroup_name() API

Hello, Al.

On Fri, Mar 1, 2013 at 12:39 PM, Al Viro <viro@...iv.linux.org.uk> wrote:
>> > Flexible array members can be statically initialized. If you wanna be
>> > really anal about it, you can do it manually with a wrapping struct
>> > but I don't think that would be necessary.
>> >
>>
>> I didn't know this difference between flexible array and zero-size array.
>> Thanks.
>
> Mind you, initializing flex array member is explicitly invalid per C99;
> it's a GNU extension...

Yeah, that's what I meant by the "anal" part although it seems like
c99 doesn't even allow that. Do we care tho? It seems like a logical
feature which should show up in the standard eventually. Maybe it
could be a problem for clang?

Thanks.

-- 
tejun
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