From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#29842: 27.0; `dired-change-marks': args should not be optional Date: Sun, 24 Dec 2017 09:58:02 -0800 (PST) Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1514138236 15743 195.159.176.226 (24 Dec 2017 17:57:16 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 24 Dec 2017 17:57:16 +0000 (UTC) To: 29842@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Dec 24 18:57:12 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eTAWM-0003d7-F9 for geb-bug-gnu-emacs@m.gmane.org; Sun, 24 Dec 2017 18:57:10 +0100 Original-Received: from localhost ([::1]:32908 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eTAYL-00012y-4U for geb-bug-gnu-emacs@m.gmane.org; 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There is no use of this function in the Emacs Lisp sources that needs to have the args be optional. 2. If (dired-change-marks) is evaluated then you get an error: Debugger entered--Lisp error: (error "Format specifier doesn't match argument type")=20 format("\n%c" "nil") dired-change-marks() eval((dired-change-marks)) This bug is apparently quite old - it is present in Emacs 20, for example. In GNU Emacs 27.0.50 (build 4, x86_64-w64-mingw32) of 2017-12-21 Repository revision: b1cf262a79463f28164ea1c2ffee3c657ce02ea4 Windowing system distributor `Microsoft Corp.', version 6.1.7601 Configured using: `configure --without-dbus --host=3Dx86_64-w64-mingw32 --without-compress-install -C 'CFLAGS=3D-O2 -static -g3' host_alias=3Dx86_64-w64-mingw32 PKG_CONFIG_PATH=3D/mingw64/lib/pkgconfig'