From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.help Subject: RE: RE: Removing line and column number settings from some buffers Date: Sat, 5 Dec 2020 15:37:32 -0800 (PST) Message-ID: <755b3e84-b28a-4116-acec-81dfbfe68058@default> References: <87czzq9xq5.fsf@web.de> <877dpwvsus.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36387"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Michael Heerdegen , help-gnu-emacs@gnu.org To: daniela-spit@gmx.it Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun Dec 06 00:38:39 2020 Return-path: Envelope-to: geh-help-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 1klh8Q-0009Lq-IG for geh-help-gnu-emacs@m.gmane-mx.org; 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envelope-from=drew.adams@oracle.com; helo=aserp2130.oracle.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 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-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:126062 Archived-At: > > > Look at this code. Correct, you don't need a variable for storing, > > > but what is happening with n in the following code. > > > > > > The byte compiler complains about the variable n > > > > > > (defun auto-fill-cycle () > > > (interactive) > > > (setq-local n (get 'auto-fill-cycle 'state))...) > > > > `n' is a free variable. Add a `defvar' for it, if you > > don't want Emacs to tell you about that. >=20 > Would that be a valid approach or is it just to stop emacs complaining? Valid. The variable is free in your function. > Was considering to use (let (n) ... Where are you going to put your `let'? You want the value to persist beyond an invocation of your function, right?