From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52D1FC4167B for ; Wed, 21 Dec 2022 18:25:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234636AbiLUSZY (ORCPT ); Wed, 21 Dec 2022 13:25:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbiLUSZX (ORCPT ); Wed, 21 Dec 2022 13:25:23 -0500 X-Greylist: delayed 1199 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 21 Dec 2022 10:25:22 PST Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94ED824BC9 for ; Wed, 21 Dec 2022 10:25:22 -0800 (PST) Received: from frontend03.mail.m-online.net (unknown [192.168.6.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4Ncgts6Wckz1r154; Wed, 21 Dec 2022 18:49:41 +0100 (CET) Received: from localhost (dynscan3.mnet-online.de [192.168.6.84]) by mail.m-online.net (Postfix) with ESMTP id 4Ncgts3RKdz1qqlR; Wed, 21 Dec 2022 18:49:41 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan3.mail.m-online.net [192.168.6.84]) (amavisd-new, port 10024) with ESMTP id YKZ62LcI-vuN; Wed, 21 Dec 2022 18:49:39 +0100 (CET) X-Auth-Info: RUeEdR2v+0VYKIaXr5A64sVWt0B2HWulD7p56icvinptvxfKIQlp85Zh708IX0IE Received: from igel.home (aftr-62-216-205-97.dynamic.mnet-online.de [62.216.205.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Wed, 21 Dec 2022 18:49:39 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 578EB2C01FE; Wed, 21 Dec 2022 18:49:39 +0100 (CET) From: Andreas Schwab To: Guenter Roeck Cc: Rasmus Villemoes , Geert Uytterhoeven , "Jason A. Donenfeld" , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-arch@vger.kernel.org, linux-toolchains@vger.kernel.org, Masahiro Yamada , Kees Cook , Andrew Morton , Linus Torvalds , Andy Shevchenko , Greg Kroah-Hartman , linux-m68k@lists.linux-m68k.org Subject: Re: [PATCH v2] kbuild: treat char as always unsigned References: <20221019203034.3795710-1-Jason@zx2c4.com> <20221221145332.GA2399037@roeck-us.net> <1a27385c-cca6-888b-1125-d6383e48c0f5@prevas.dk> <20221221155641.GB2468105@roeck-us.net> X-Yow: Let me do my TRIBUTE to FISHNET STOCKINGS... Date: Wed, 21 Dec 2022 18:49:39 +0100 In-Reply-To: <20221221155641.GB2468105@roeck-us.net> (Guenter Roeck's message of "Wed, 21 Dec 2022 07:56:41 -0800") Message-ID: <87mt7gve8c.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-toolchains@vger.kernel.org On Dez 21 2022, Guenter Roeck wrote: > The above assumes an unsigned char as input to strcmp(). That's how strcmp is defined. See -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."