From owner-freebsd-current@FreeBSD.ORG Mon Feb 16 08:29:46 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 37B2F16A4D3; Mon, 16 Feb 2004 08:29:46 -0800 (PST) Received: from sccrmhc13.comcast.net (sccrmhc13.comcast.net [204.127.202.64]) by mx1.FreeBSD.org (Postfix) with ESMTP id BDA1743D1F; Mon, 16 Feb 2004 08:29:45 -0800 (PST) (envelope-from rodrigc@crodrigues.org) Received: from h00609772adf0.ne.client2.attbi.com ([66.31.45.197]) by comcast.net (sccrmhc13) with ESMTP id <20040216162944016005dehae>; Mon, 16 Feb 2004 16:29:44 +0000 Received: from h00609772adf0.ne.client2.attbi.com (localhost.crodrigues.org [127.0.0.1])i1GGU2hd059422; Mon, 16 Feb 2004 11:30:02 -0500 (EST) (envelope-from rodrigc@h00609772adf0.ne.client2.attbi.com) Received: (from rodrigc@localhost)i1GGU2wB059421; Mon, 16 Feb 2004 11:30:02 -0500 (EST) (envelope-from rodrigc) Date: Mon, 16 Feb 2004 11:30:02 -0500 From: Craig Rodrigues To: Andre Oppermann Message-ID: <20040216163002.GA56357@crodrigues.org> References: <40309723.5020808@freebsd.org> <20040216103254.GA7779@VARK.homeunix.com> <4030E452.FFD6A59E@freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4030E452.FFD6A59E@freebsd.org> User-Agent: Mutt/1.4.1i cc: David Schultz cc: freebsd-current@freebsd.org cc: freebsd-standards@freebsd.org Subject: Re: writev(2) and IOV_MAX confusion X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Feb 2004 16:29:46 -0000 On Mon, Feb 16, 2004 at 04:40:02PM +0100, Andre Oppermann wrote: > Yes, the write(2) man page is missing any reference to . > I'd say the man page should mention that. This is a reasonable thing to do. In the Single Unix Specification, v.3, the man page for writev() has this text: Traditionally, the maximum number of scatter/gather elements the system can process in one call were described by the symbolic value {UIO_MAXIOV}. In IEEE Std 1003.1-2001 this value is replaced by the constant {IOV_MAX} which can be found in . -- Craig Rodrigues http://crodrigues.org rodrigc@crodrigues.org