From owner-svn-src-head@FreeBSD.ORG  Sat May  7 17:56:47 2011
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 12B751065702;
	Sat,  7 May 2011 17:56:47 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
Received: from swip.net (mailfe07.c2i.net [212.247.154.194])
	by mx1.freebsd.org (Postfix) with ESMTP id 2DFF98FC1D;
	Sat,  7 May 2011 17:56:45 +0000 (UTC)
X-Cloudmark-Score: 0.000000 []
X-Cloudmark-Analysis: v=1.1 cv=118a5bn0tGnRZbUa9ClBty6BTuM1bA5mUZqmf2RHYp4=
	c=1 sm=1 a=SvYTsOw2Z4kA:10 a=c-supqcQF5kA:10 a=WQU8e4WWZSUA:10
	a=8nJEP1OIZ-IA:10 a=CL8lFSKtTFcA:10
	a=i9M/sDlu2rpZ9XS819oYzg==:17 a=6I5d2MoRAAAA:8 a=8kQB0OdkAAAA:8
	a=apZ76THcO_1Ifn664lYA:9 a=wPNLvfGTeEIA:10 a=SV7veod9ZcQA:10
	a=9aOQ2cSd83gA:10 a=i9M/sDlu2rpZ9XS819oYzg==:117
Received: from [188.126.198.129] (account mc467741@c2i.net HELO
	laptop002.hselasky.homeunix.org)
	by mailfe07.swip.net (CommuniGate Pro SMTP 5.2.19)
	with ESMTPA id 123501754; Sat, 07 May 2011 19:56:44 +0200
From: Hans Petter Selasky <hselasky@c2i.net>
To: mdf@freebsd.org
Date: Sat, 7 May 2011 19:55:35 +0200
User-Agent: KMail/1.13.5 (FreeBSD/8.2-STABLE; KDE/4.4.5; amd64; ; )
References: <201105071628.p47GSO16006145@svn.freebsd.org>
	<201105071836.00660.hselasky@c2i.net>
	<BANLkTimi_Em60n9MZRTcgBDvycqH-pKL5g@mail.gmail.com>
In-Reply-To: <BANLkTimi_Em60n9MZRTcgBDvycqH-pKL5g@mail.gmail.com>
X-Face: *nPdTl_}RuAI6^PVpA02T?$%Xa^>@hE0uyUIoiha$pC:9TVgl.Oq,NwSZ4V"
	=?iso-8859-1?q?=7CLR=2E+tj=7Dg5=0A=09=25V?=,x^qOs~mnU3]Gn;
	cQLv&.N>TrxmSFf+p6(30a/{)KUU!s}w\IhQBj}[g}bj0I3^glmC(
	=?iso-8859-1?q?=0A=09=3AAuzV9=3A=2EhESm-x4h240C=609=3Dw?=
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Message-Id: <201105071955.35305.hselasky@c2i.net>
Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>,
	"svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,
	"src-committers@freebsd.org" <src-committers@freebsd.org>
Subject: Re: svn commit: r221604 - head/usr.sbin/usbdump
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 07 May 2011 17:56:47 -0000

On Saturday 07 May 2011 19:13:27 mdf@freebsd.org wrote:
> On Sat, May 7, 2011 at 9:36 AM, Hans Petter Selasky <hselasky@c2i.net> 
wrote:
> > On Saturday 07 May 2011 18:28:24 Hans Petter Selasky wrote:
> >>   - Use memcpy() instead of bcopy().
> > 
> > - Use memset() instead of bzero().
> 
> Why?  It usually falls through to the same code in libc.  Is there
> some standardization on memfoo versus bfoo here?

Hi,

I thought that memset() was a compiler builtin and bzero() optimised for 
larger amounts of data?

--HPS