From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.help Subject: Re: `looking-back' strange warning Date: Thu, 01 Oct 2015 08:20:28 +0200 Message-ID: <87wpv7rtxv.fsf@web.de> References: <560B9C7F.2060301@easy-emacs.de> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1443700609 17651 80.91.229.3 (1 Oct 2015 11:56:49 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 1 Oct 2015 11:56:49 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Thu Oct 01 13:56:34 2015 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZhcTO-0004A1-5K for geh-help-gnu-emacs@m.gmane.org; Thu, 01 Oct 2015 13:56:30 +0200 Original-Received: from localhost ([::1]:48989 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZhcTN-0001ZR-LH for geh-help-gnu-emacs@m.gmane.org; Thu, 01 Oct 2015 07:56:29 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59587) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZhXET-0002a0-99 for help-gnu-emacs@gnu.org; Thu, 01 Oct 2015 02:20:46 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZhXEQ-0005fE-4Y for help-gnu-emacs@gnu.org; Thu, 01 Oct 2015 02:20:45 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:42192) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZhXEP-0005er-Mq for help-gnu-emacs@gnu.org; Thu, 01 Oct 2015 02:20:41 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1ZhXEM-0005la-FL for help-gnu-emacs@gnu.org; Thu, 01 Oct 2015 08:20:38 +0200 Original-Received: from ip-90-186-2-255.web.vodafone.de ([90.186.2.255]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 Oct 2015 08:20:38 +0200 Original-Received: from michael_heerdegen by ip-90-186-2-255.web.vodafone.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 Oct 2015 08:20:38 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 21 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: ip-90-186-2-255.web.vodafone.de User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) Cancel-Lock: sha1:u/q+GVmGlsPsxt5TV0g76eW9ZqA= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.14 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-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:107410 Archived-At: Andreas Röhler writes: > M-x `byte-compile-file' warns: > > ... Warning: looking-back called with 1 argument, but > requires 2-3 > While its definition: > > (defun looking-back (regexp &optional limit greedy) An advertised calling convention had been added to that definition: (declare (advertised-calling-convention (regexp limit &optional greedy) "25.1")) AFAIR it had been added because `looking-back' is much slower without a LIMIT. Michael.