From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1322 invoked by alias); 9 Apr 2007 13:20:42 -0000 Received: (qmail 1312 invoked by uid 22791); 9 Apr 2007 13:20:41 -0000 X-Spam-Check-By: sourceware.org Received: from mx1.suse.de (HELO mx1.suse.de) (195.135.220.2) by sourceware.org (qpsmtpd/0.31) with ESMTP; Mon, 09 Apr 2007 14:20:38 +0100 Received: from Relay1.suse.de (mail2.suse.de [195.135.221.8]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.suse.de (Postfix) with ESMTP id 0ACAE12499; Mon, 9 Apr 2007 15:20:36 +0200 (CEST) From: Andreas Schwab To: DJ Delorie Cc: gdb-patches@sourceware.org Subject: Re: Patch for isdigit/isalpha/etc. macro arguments References: X-Yow: I want the presidency so bad I can already taste the hors d'oeuvres. Date: Mon, 09 Apr 2007 13:20:00 -0000 In-Reply-To: (DJ Delorie's message of "09 Apr 2007 08:57:20 -0400") Message-ID: User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.97 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2007-04/txt/msg00067.txt.bz2 DJ Delorie writes: > Andreas Schwab writes: >> How can it distinguish EOF from '\377'? > > EOF is -1 and '\377' is 255; The value of '\377' is implementation-defined. It is -1 when char is a signed 8-bit type. Andreas. -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."