linux-kernel - Re: [PATCH] selftests: proc: Fix _GNU

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Message-ID: <20190924195253.GA2633@avx2>
Date:   Tue, 24 Sep 2019 22:52:53 +0300
From:   Alexey Dobriyan <adobriyan@...il.com>
To:     Shuah Khan <skhan@...uxfoundation.org>
Cc:     shuah@...nel.org, akpm@...ux-foundation.org,
        sabyasachi.linux@...il.com, jrdr.linux@...il.com,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH] selftests: proc: Fix _GNU_SOURCE redefined build warns

On Tue, Sep 24, 2019 at 12:19:10PM -0600, Shuah Khan wrote:
> Fix the following _GNU_SOURCE redefined build warns:
> 
> proc-loadavg-001.c:17: warning: "_GNU_SOURCE" redefined
> proc-self-syscall.c:16: warning: "_GNU_SOURCE" redefined
> proc-uptime-002.c:18: warning: "_GNU_SOURCE" redefined

> +#ifndef _GNU_SOURCE
>  #define _GNU_SOURCE
> +#endif

Why are you doing this.

There are 140 redefinitions of _GNU_SOURCE