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.devel Subject: Re: Mark position from C Date: Thu, 16 Feb 2023 10:14:19 +0200 Message-ID: <83h6vm81t0.fsf@gnu.org> References: <878rgztc9p.fsf.ref@yahoo.com> <878rgztc9p.fsf@yahoo.com> <83sff7avb3.fsf@gnu.org> <87o7pus8q3.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9851"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Feb 16 09:15:20 2023 Return-path: Envelope-to: ged-emacs-devel@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 1pSZQE-0002Jb-4D for ged-emacs-devel@m.gmane-mx.org; Thu, 16 Feb 2023 09:15:18 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pSZPZ-0002Nu-9R; Thu, 16 Feb 2023 03:14:37 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pSZPX-0002Nj-PJ for emacs-devel@gnu.org; Thu, 16 Feb 2023 03:14:35 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pSZPX-0004lI-Fk; Thu, 16 Feb 2023 03:14:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=SCBtlbZ1GkfSphnRNFrZn/Dcxzbabo6BjmEvkt4FmCg=; b=i/VLze/oELz6 ZuTsBLBhy7mJ95muQVM3hMWCxYjc4bePLz/64mIrjbCy9yQRUvUFoYFFyqvW8/KtBDZmI28xOMJQG JzMcnu6zvrU2mSYpEL1wUkb54sTKXIWkZzwLcZhHFguhhExYLz8behqHtYGSi2EK2zI0wjl1sxOP2 tsLGhTw6LvR5vbuASAEvnjgpHgXSLOe7zrC6SeHWW0UHPwzaxxpzqXGU7QTC1egoXUVFW4LVRU1av A5cNr0li17PTl6NnLa2muWh/oIcCLErW1OmWbcq4vfP6lO16T276FmxQwldox4K28J0XLX2hvLT5+ +wZgtx8X0QnkCZcrPsrHbQ==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pSZPW-0005Ot-SD; Thu, 16 Feb 2023 03:14:35 -0500 In-Reply-To: <87o7pus8q3.fsf@yahoo.com> (message from Po Lu on Thu, 16 Feb 2023 09:24:36 +0800) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:303378 Archived-At: > From: Po Lu > Cc: emacs-devel@gnu.org > Date: Thu, 16 Feb 2023 09:24:36 +0800 > > Eli Zaretskii writes: > > > marker_position (BVAR (current_buffer, mark)) is it. Why does it look > > wrong to you? > > What if the buffer's mark marker does not point into a buffer marker_position signals an error in that case. > or points into the wrong buffer (is the latter even possible?) What do you mean by "wrong buffer"?