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Re: query on system.h include order check
From: |
Pádraig Brady |
Subject: |
Re: query on system.h include order check |
Date: |
Tue, 26 May 2015 02:22:54 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 25/05/15 23:41, Jim Meyering wrote:
> On Mon, May 18, 2015 at 4:34 AM, Pádraig Brady <address@hidden> wrote:
>> The commit message here doesn't explain why this was done:
>> http://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=SH-UTILS-2_0_12-112-g13221a5
>>
>> Why not just include <sys/types.h> in system.h?
>>
>> Would this be better served these days with a syntax-check?
>>
>> Note I introduced a typo in the last change to this macro in 2011
>> which effectively avoided this check entirely
>> (notice the triple underscore in
>> http://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=v8.9-10-ge1aaf89)
>> So should we just remove this check?
>
> Hi Pádraig,
> Sorry about the delay: this came in while I was mostly offline and I
> nearly missed it.
> The roots of "include <sys/types.h> before system.h" are so far back that I
> have
> only a vague recollection that we couldn't simply include that header
> in system.h,
> probably due to portability problems that have been irrelevant for many years.
>
> I agree that it seems better not to impose such a rule without a good reason,
> and hence that it'd be good to remove the syntax-check rule.
Cool thanks. I pushed this so:
http://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=a41172a