From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.help Subject: Advice function needs argument not used in function, how to avoid compiler warning? Date: Thu, 06 Oct 2022 00:20:18 +0300 Message-ID: <0790cee102b2a16c066c0527ea67914f.support1@rcdrun.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25521"; mail-complaints-to="usenet@ciao.gmane.io" To: Help GNU Emacs Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Oct 05 23:28:21 2022 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 1ogBwC-0006Pc-R1 for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 05 Oct 2022 23:28:20 +0200 Original-Received: from localhost ([::1]:49958 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ogBwB-0003Cf-JB for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 05 Oct 2022 17:28:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38296) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogBoo-0006RS-Ka for help-gnu-emacs@gnu.org; Wed, 05 Oct 2022 17:20:46 -0400 Original-Received: from stw1.rcdrun.com ([217.170.207.13]:47081) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogBom-0002u8-SS for help-gnu-emacs@gnu.org; Wed, 05 Oct 2022 17:20:42 -0400 Original-Received: from localhost ([::ffff:154.227.156.251]) (AUTH: PLAIN admin, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 00000000000BA494.00000000633DF527.000009AC; Wed, 05 Oct 2022 14:20:38 -0700 Received-SPF: pass client-ip=217.170.207.13; envelope-from=support1@rcdrun.com; helo=stw1.rcdrun.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 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:139724 Archived-At: I realize that advice function need argument such as &rest args, but I am not using it in the function. And I do not understand what is that argument receiving. Anybody may explain it? I have to do (ignore args) to avoid compiler warning. What does args receive? (defun hyperscope-after-sort (&rest args) (ignore args) (hyperscope-highlight)) (advice-add 'tabulated-list-col-sort :after 'hyperscope-after-sort) (advice-add 'tabulated-list-sort :after 'hyperscope-after-sort) -- Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns In support of Richard M. Stallman https://stallmansupport.org/