linux-kernel - Re: [RFC] scripts: kerrno.sh

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Message-ID: <CAFLxGvyjMBRAa-hJgZ8=nNs-wwZ+fdkjwJSuS5tOXoLEgieDnw@mail.gmail.com>
Date:	Thu, 30 Apr 2015 13:04:47 +0200
From:	Richard Weinberger <richard.weinberger@...il.com>
To:	Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	linux-kbuild <linux-kbuild@...r.kernel.org>
Subject: Re: [RFC] scripts: kerrno.sh - errno translator

On Thu, Apr 30, 2015 at 12:53 PM, Bartosz Golaszewski
<bgolaszewski@...libre.com> wrote:
> Shell script allowing to find errno definitions and descriptions in the
> kernel source.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> ---
> This is a simple script I use when seeing messages like:
>
>         some_func() failed: -123

What is wrong with a one-liner like:
gcc -E -dD - < include/uapi/linux/errno.h |grep -E "^#define E.* 123$"

-- 
Thanks,
//richard
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