From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Jean-Christophe Helary Newsgroups: gmane.emacs.help Subject: Re: using new versions of emacs without stoping a session Date: Wed, 17 Apr 2019 23:35:57 +0900 Message-ID: References: Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.8\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="81204"; mail-complaints-to="usenet@blaine.gmane.org" Cc: help-gnu-emacs@gnu.org To: Stefan Monnier Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Apr 17 16:36:23 2019 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hGlfg-000Ks3-6g for geh-help-gnu-emacs@m.gmane.org; Wed, 17 Apr 2019 16:36:20 +0200 Original-Received: from localhost ([127.0.0.1]:54726 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hGlfe-0002hc-Ue for geh-help-gnu-emacs@m.gmane.org; Wed, 17 Apr 2019 10:36:18 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:50083) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hGlfR-0002gv-KU for help-gnu-emacs@gnu.org; Wed, 17 Apr 2019 10:36:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hGlfP-0002Rl-1k for help-gnu-emacs@gnu.org; Wed, 17 Apr 2019 10:36:05 -0400 Original-Received: from mail-pl1-x631.google.com ([2607:f8b0:4864:20::631]:38706) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hGlfO-0002R1-O4 for help-gnu-emacs@gnu.org; Wed, 17 Apr 2019 10:36:02 -0400 Original-Received: by mail-pl1-x631.google.com with SMTP id f36so12140715plb.5 for ; Wed, 17 Apr 2019 07:36:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=KSgUyizy5Cq5GAC6riL0gkA9/NkgcNywTAEGUczTPYk=; b=gpD5yIpGMK35eE0tdGtB6k0G51UYiAE5ka4+e1Npv6lMW+uF8ByfUG6w+/mHjALrZp f7Ng6chbjSIzVclX9rVFHKPuLCL6tq8X5YmOjDK6aUKsncdIWlPMfFDYgZJURhWhtX7l W8+xeTILrB0fa4l7RdiRuM2cV0wtE0GGjQGGS0zgQl19r7Qqnc56SQuDvX1EM1iwfb3u hIKXTAIk4RiVdTC3Rbn+Br7uECgGNmNuYNVwkmddyquU6E6iJSRc+E7Dk7mDNLgh5lXV zRwuTkfcnhiy6e/YT4lwYmdS7trwZu37NUONhT0uPlFqj3iS4agC4MRmVDOwSY/ouVAp h93A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=KSgUyizy5Cq5GAC6riL0gkA9/NkgcNywTAEGUczTPYk=; b=odmaWXA60sCmEY6acm1cCinML2DGYvI96fc+P2MlJzGLE/iC7wXK2dmlihIMKoIYO1 pzA/MOp2ELkDBYmA6RaOO/R2w34ldDpPrHcBcPviITeNddW+YRaquO7LuF0OMO02O0Cv KFekLxcdY4lvCQDORyQcbiebpKdQiRmRYoW3I9hXwRft82KPfE6tDCby9ddfjgb+jiBU rqGIZMw3HZeV1CdYORJipFgRjTvfCZExvJW/fboGXqVeZh69+Mk1A6/v+D/YO3CqEAFv DX15Zawn3h0432ht+4j794c3mvc4E3Aadnfx1NCqm2zGBDJ+nLtrcJzXt9/vVOZYjGUY k9rg== X-Gm-Message-State: APjAAAXbyDQaK9+Ei8uKhvLQHpSnbAk5RulfXhr/Mv1UZJwfArh5kx0b ZGcQYcc4VmH38Wp9nUKUkLc= X-Google-Smtp-Source: APXvYqyhfcic02KJ4r377ll8DUaf8TnTx0xqmiO0cp9X05RfLrEO2K74QXP+7Ktm8mjpJU+oA9WilQ== X-Received: by 2002:a17:902:56e:: with SMTP id 101mr39240437plf.142.1555511760900; Wed, 17 Apr 2019 07:36:00 -0700 (PDT) Original-Received: from [192.168.1.3] (pl32040.ag0304.nttpc.ne.jp. [111.89.228.40]) by smtp.gmail.com with ESMTPSA id k9sm75212796pga.22.2019.04.17.07.35.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 17 Apr 2019 07:35:59 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.3445.104.8) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::631 X-Content-Filtered-By: Mailman/MimeDel 2.1.21 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:119957 Archived-At: Thank you Stephan. Jean-Christophe > On Apr 17, 2019, at 23:01, Stefan Monnier wrote: > >> Is it possible to keep emacs running and update its code ? >> For lisp code I guess that's not an issue, but for the c code ? > > You can definitely edit Emacs's C code while it's running as well as > compile this new code. I do that all the time. > But in order for Emacs to start using this new code, you're going to > have to start a new process (but you don't have to stop the old > process for that). > > That's one of the main reasons why we generally prefer when the > code is written in Elisp rather than in C, > > > Stefan > > Jean-Christophe Helary ----------------------------------------------- http://mac4translators.blogspot.com @brandelune