Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 24 Jan 2002 16:27:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 24 Jan 2002 16:27:21 -0500 Received: from svr3.applink.net ([206.50.88.3]:27655 "EHLO svr3.applink.net") by vger.kernel.org with ESMTP id ; Thu, 24 Jan 2002 16:27:15 -0500 Message-Id: <200201242123.g0OLNAL06617@home.ashavan.org.> Content-Type: text/plain; charset=US-ASCII From: Timothy Covell Reply-To: timothy.covell@ashavan.org To: Oliver Xymoron , "Richard B. Johnson" Subject: Re: RFC: booleans and the kernel Date: Fri, 25 Jan 2002 15:24:39 -0600 X-Mailer: KMail [version 1.3.2] Cc: Jeff Garzik , Linux-Kernel list In-Reply-To: In-Reply-To: MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 24 January 2002 14:39, Oliver Xymoron wrote: > > The compiler _will_ turn if(a==0) into a test of a with itself rather than > a comparison against a constant. Since PDP days, no doubt. I thought that the whole point of booleans was to stop silly errors like if ( x = 1 ) { printf ("\nX is true\n"); } else { # we never get here... } -- timothy.covell@ashavan.org. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/