GNU bug report logs - #20536
avoid new gcc warning: ENOTSUP vs EOPNOTSUPP

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Package: coreutils;

Reported by: Jim Meyering <jim <at> meyering.net>

Date: Sat, 9 May 2015 18:16:01 UTC

Severity: normal

Done: Pádraig Brady <P <at> draigBrady.com>

Bug is archived. No further changes may be made.

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Message #16 received at 20536 <at> debbugs.gnu.org (full text, mbox):

From: Jim Meyering <jim <at> meyering.net>
To: Paul Eggert <eggert <at> cs.ucla.edu>
Cc: 20536 <at> debbugs.gnu.org
Subject: Re: bug#20536: avoid new gcc warning: ENOTSUP vs EOPNOTSUPP
Date: Sun, 10 May 2015 08:34:51 -0700

On Sun, May 10, 2015 at 7:17 AM, Paul Eggert <eggert <at> cs.ucla.edu> wrote:
> Jim Meyering wrote:
>>
>> +  return err == EOPNOTSUPP
>> +#if ENOTSUP != EOPNOTSUPP
>> +    || err == ENOTSUP
>> +#endif
>> +    ;
>
> Would the following work instead?  It's a bit cleaner to avoid #if:
>
>   return err == EOPNOTSUPP || (ENOTSUP != EOPNOTSUPP && err == ENOTSUP);

I confirmed that too avoids the warning, so I've pushed it in your name.
This bug report was last modified 10 years and 18 days ago.

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