From owner-svn-src-all@FreeBSD.ORG Sat May 7 17:56:47 2011 Return-Path: Delivered-To: svn-src-all@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 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> In-Reply-To: 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-all@freebsd.org" , "src-committers@freebsd.org" Subject: Re: svn commit: r221604 - head/usr.sbin/usbdump X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-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 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