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Date: Wed, 20 Feb 2013 18:02:00 -0000
From: "Carlos O'Donell" <carlos@redhat.com>
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To: Thomas Schwinge <thomas@codesourcery.com>
CC: "Carlos O'Donell" <carlos@systemhalted.org>,        Richard Henderson <rth@twiddle.net>, libc-alpha@sourceware.org,        libc-ports@sourceware.org, joseph@codesourcery.com
Subject: Re: Usage of __attribute__used__ in (system) headers?
References: <87r4khnbqm.fsf@kepler.schwinge.homeip.net> <CAE2sS1hXkxSq_sr=ySEeaV99O5WOAmaygufmeGmwMuc2d+EnZw@mail.gmail.com> <51227F2E.5060103@twiddle.net> <CAE2sS1j8PQ=+LNCihphwr-RbxfNkRtB3xfOz9DmaQhp5x7kdOQ@mail.gmail.com> <87vc9nc6ma.fsf@schwinge.name> <5124F8F2.8030708@redhat.com> <87mwuydg3w.fsf@schwinge.name>
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On 02/20/2013 12:56 PM, Thomas Schwinge wrote:
> Hi!
> 
> On Wed, 20 Feb 2013 11:25:22 -0500, Carlos O'Donell <carlos@redhat.com> wrote:
>>>  static union { unsigned char __c[4]; float __d; } __nan_union
>>> -    __attribute_used__ = { __nan_bytes };
>>> +  __attribute__ ((unused)) = { __nan_bytes };
> 
>> Please fix this to use __unused__.
>>
>> We should not use attributes that are in the user's namespace.
> 
> Pushed as commit 50022a93fcc36a0130b9f882709ff69f4b91c0cc:
> 
> 	* sysdeps/ieee754/bits/nan.h [!__GNUC__] (__nan_union): Change
> 	__attribute__ ((unused)) to __attribute__ ((__unused__)).
> 
> ports/
> 	* sysdeps/mips/bits/nan.h [!__GNUC__] (__nan_union): Change
> 	__attribute__ ((unused)) to __attribute__ ((__unused__)).

Thanks!

Cheers,
Carlos.