From owner-freebsd-current@FreeBSD.ORG  Fri Dec  5 07:22:30 2008
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id AFFB9106564A
	for <current@freebsd.org>; Fri,  5 Dec 2008 07:22:30 +0000 (UTC)
	(envelope-from ed@hoeg.nl)
Received: from palm.hoeg.nl (mx0.hoeg.nl [IPv6:2001:7b8:613:100::211])
	by mx1.freebsd.org (Postfix) with ESMTP id 4D0588FC16
	for <current@freebsd.org>; Fri,  5 Dec 2008 07:22:30 +0000 (UTC)
	(envelope-from ed@hoeg.nl)
Received: by palm.hoeg.nl (Postfix, from userid 1000)
	id 4B0F41CD5F; Fri,  5 Dec 2008 08:22:29 +0100 (CET)
Date: Fri, 5 Dec 2008 08:22:29 +0100
From: Ed Schouten <ed@80386.nl>
To: Maksim Yevmenkin <maksim.yevmenkin@gmail.com>
Message-ID: <20081205072229.GE18652@hoeg.nl>
References: <bb4a86c70812021701i621fdcfjb6a58a7f5cf781d5@mail.gmail.com>
	<7d6fde3d0812040324y3bf0901cy1f4a6d961362c314@mail.gmail.com>
	<bb4a86c70812040724w43ddec15yab72920d80d879d3@mail.gmail.com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="bi5JUZtvcfApsciF"
Content-Disposition: inline
In-Reply-To: <bb4a86c70812040724w43ddec15yab72920d80d879d3@mail.gmail.com>
User-Agent: Mutt/1.5.18 (2008-05-17)
Cc: Garrett Cooper <yanefbsd@gmail.com>,
	"current@freebsd.org" <current@freebsd.org>
Subject: Re: RFC: small syscons and kbd patch
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 05 Dec 2008 07:22:30 -0000


--bi5JUZtvcfApsciF
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

* Maksim Yevmenkin <maksim.yevmenkin@gmail.com> wrote:
> the idea was to ensure that kbd->kb_locked variable only takes values
> 0 (zero) and 1 (one).

I often use constructs like these to do that:

	foo =3D bar ? 1 : 0;

Maybe !!bar is a lot shorter to write, I think the line above is a lot
easier to read.

--=20
 Ed Schouten <ed@80386.nl>
 WWW: http://80386.nl/

--bi5JUZtvcfApsciF
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (FreeBSD)

iEYEARECAAYFAkk41rUACgkQ52SDGA2eCwU0XgCfTz6PnSH226WpjEt0xx8JeyZl
t6kAmwQHRIde8oeSuDQH2oLHTCpTqUGR
=exJ0
-----END PGP SIGNATURE-----

--bi5JUZtvcfApsciF--