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: Pure space overflows Date: Sat, 22 Jan 2022 13:13:14 +0200 Message-ID: <83o844m3at.fsf@gnu.org> References: <87pmokustt.fsf.ref@yahoo.com> <87pmokustt.fsf@yahoo.com> <8335lgnohw.fsf@gnu.org> <87lez8un3i.fsf@yahoo.com> <83v8ycm54l.fsf@gnu.org> <878rv8uj6u.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="24337"; 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 Sat Jan 22 12:16:55 2022 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 1nBEO6-0006Dq-Kp for ged-emacs-devel@m.gmane-mx.org; Sat, 22 Jan 2022 12:16:54 +0100 Original-Received: from localhost ([::1]:44996 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nBEO5-0001jS-GF for ged-emacs-devel@m.gmane-mx.org; Sat, 22 Jan 2022 06:16:53 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:46372) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBEKs-0000v5-4E for emacs-devel@gnu.org; Sat, 22 Jan 2022 06:13:34 -0500 Original-Received: from [2001:470:142:3::e] (port=49312 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBEKr-0001kd-Mx; Sat, 22 Jan 2022 06:13:33 -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=3P0AhmG4aP6JBHU4XjnfeOzsi0ryX97PM3UuCtRLuks=; b=TgonkP/vMgUt +1Rx8WdDq0BwCeKsx5zkJltEHn/MH4Z4p4wsf9YD+KmT+rMkTmCML2jwV4LesGejxzzh/0lEN9+Wg qV1Mpq/l9jUPS1NEBhO660uNm7XROz9+z9A8zZBUJfhUPNBf/5W298EcNWDRpMUOy6TVrxfjqsv2g hJs9wxD3NO0/oLY9JlxH9tMp/Rr2xn3Lbl+J1d5Yott5cbfd6EpyLI+7AOdsIGofxJ40R5DWUXECf FWxg/iU+IOyCq58eNiIZwoZ1xmfTv3T1SbP/WQ3x6YoNkJNWyz7GQpYQSaAvsn29nJ0bV+l/aS7DN 00zgRWxKZa/Yf9RrWbdbQQ==; Original-Received: from [87.69.77.57] (port=2045 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 1nBEKr-0001Xm-7C; Sat, 22 Jan 2022 06:13:33 -0500 In-Reply-To: <878rv8uj6u.fsf@yahoo.com> (message from Po Lu on Sat, 22 Jan 2022 19:02:49 +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" Xref: news.gmane.io gmane.emacs.devel:285193 Archived-At: > From: Po Lu > Cc: emacs-devel@gnu.org > Date: Sat, 22 Jan 2022 19:02:49 +0800 > > > See src/conf_post.h. > > I wonder if the following code being under an MSDOS conditional is an > oversight, since it mentions GNU/Linux: > > #ifdef HAVE_X_WINDOWS > /* We need a little extra space, see ../../lisp/loadup.el and the > commentary below, in the non-X branch. The 140KB number was > measured on GNU/Linux and on MS-Windows. */ > #define SYSTEM_PURESIZE_EXTRA (-170000+140000) No, not an oversight. This is for a MS-DOS build with X support. (Yes, we actually had that at some point, and we still have *.inp files in the msdos/ directory to support it, although I'd be very surprised if such a build could be made today.)