From owner-freebsd-questions@FreeBSD.ORG Tue Feb 10 11:36:02 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4EEE216A4CE for ; Tue, 10 Feb 2004 11:36:02 -0800 (PST) Received: from internet.potentialtech.com (h-66-167-251-6.PHLAPAFG.covad.net [66.167.251.6]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2DD7043D1D for ; Tue, 10 Feb 2004 11:36:02 -0800 (PST) (envelope-from wmoran@potentialtech.com) Received: from potentialtech.com (pa-plum1c-102.pit.adelphia.net [24.53.179.102]) by internet.potentialtech.com (Postfix) with ESMTP id 377FA69A4B for ; Tue, 10 Feb 2004 14:36:01 -0500 (EST) Message-ID: <4029329E.1070406@potentialtech.com> Date: Tue, 10 Feb 2004 14:35:58 -0500 From: Bill Moran User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.4) Gecko/20031005 X-Accept-Language: en-us, en MIME-Version: 1.0 To: FreeBSD-Questions Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: What does __restrict do? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Feb 2004 19:36:02 -0000 In various places in the source code, for example, in the code for printf(): printf(char const * __restrict fmt, ...) I understand everything except __restrict. What does that mean/do? Is it a FreeBSDism? (I can't find anything about it in any C docs) -- Bill Moran Potential Technologies http://www.potentialtech.com