From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#51733: 27.1; Detect impossible email addresses better Date: Mon, 17 Jan 2022 19:02:20 +0200 Message-ID: <837daywb1f.fsf@gnu.org> References: <87czn8etuz.7.fsf@jidanni.org> <83fss44rbn.fsf@gnu.org> <875yt0ipre.fsf@gnus.org> <834k8k3za3.fsf@gnu.org> <874k8jfloo.fsf@gnus.org> <83zgqb18hq.fsf@gnu.org> <87zgqb6tcm.fsf@gnus.org> <87tue3y96e.fsf@gnus.org> <83fspny8fp.fsf@gnu.org> <87pmory859.fsf@gnus.org> <83ee57y7xz.fsf@gnu.org> <87lezfy70y.fsf@gnus.org> <83czkry6jw.fsf@gnu.org> <87h7a3y5no.fsf@gnus.org> <87czkry3h8.fsf@gnus.org> <835yqjy26h.fsf@gnu.org> <878rveybyf.fsf@gnus.org> <49EACC4C-E21E-4123-A3D2-901958CF7DC4@gnu.org> <83czkqwfoc.fsf@gnu.org> <87a6fu73zm.fsf@gnus.org> <83a6fuwbht.fsf@gnu.org> <871r167111.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17043"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 51733@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jan 17 18:06:21 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1n9VSW-0004Hn-AE for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 17 Jan 2022 18:06:20 +0100 Original-Received: from localhost ([::1]:38328 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n9VSV-00034m-DX for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 17 Jan 2022 12:06:19 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:40564) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n9VPN-00005E-7q for bug-gnu-emacs@gnu.org; Mon, 17 Jan 2022 12:03:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54856) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n9VPK-0006Iu-2c for bug-gnu-emacs@gnu.org; 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Mon, 17 Jan 2022 12:02:31 -0500 In-Reply-To: <871r167111.fsf@gnus.org> (message from Lars Ingebrigtsen on Mon, 17 Jan 2022 17:57:46 +0100) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:224456 Archived-At: > From: Lars Ingebrigtsen > Cc: 51733@debbugs.gnu.org > Date: Mon, 17 Jan 2022 17:57:46 +0100 > > >> They then recommend comparing the value with the zero value of that > >> system, and I'm pretty sure we don't have that. > > > > Why not? what do you need, exactly? > > Just a thinko -- I was wondering whether we had a way to find the zero > character, but that's just: > > (- ?৪ (get-char-code-property ?৪ 'numeric-value)) That's just sheer luck, AFAIU (there are some characters with numeric-value property that are not arranged from zero to 9), but maybe for this particular purpose it's all that's needed.