From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Politz Newsgroups: gmane.emacs.bugs Subject: bug#15426: 24.3.50; Multibyte filenames and directory-files in unibyte buffer Date: Fri, 20 Sep 2013 22:56:22 +0200 Message-ID: <87eh8jgqkp.fsf@hochschule-trier.de> References: <87ob7nh22t.fsf@hochschule-trier.de> <831u4jl738.fsf@gnu.org> <83wqmbjoat.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1379710637 2885 80.91.229.3 (20 Sep 2013 20:57:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 20 Sep 2013 20:57:17 +0000 (UTC) Cc: 15426@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Sep 20 22:57:19 2013 Return-path: Envelope-to: geb-bug-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 1VN7lM-0001fm-U3 for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Sep 2013 22:57:17 +0200 Original-Received: from localhost ([::1]:57815 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VN7lM-0006jv-3J for geb-bug-gnu-emacs@m.gmane.org; Fri, 20 Sep 2013 16:57:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43983) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VN7lE-0006jn-8v for bug-gnu-emacs@gnu.org; Fri, 20 Sep 2013 16:57:13 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VN7l9-0002hn-9p for bug-gnu-emacs@gnu.org; Fri, 20 Sep 2013 16:57:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43635) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VN7l9-0002h6-6G for bug-gnu-emacs@gnu.org; Fri, 20 Sep 2013 16:57:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VN7l8-0000LF-MB for bug-gnu-emacs@gnu.org; Fri, 20 Sep 2013 16:57:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Politz Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 20 Sep 2013 20:57:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15426 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15426-submit@debbugs.gnu.org id=B15426.13797106091291 (code B ref 15426); Fri, 20 Sep 2013 20:57:02 +0000 Original-Received: (at 15426) by debbugs.gnu.org; 20 Sep 2013 20:56:49 +0000 Original-Received: from localhost ([127.0.0.1]:51928 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VN7ku-0000Kk-Sh for submit@debbugs.gnu.org; Fri, 20 Sep 2013 16:56:49 -0400 Original-Received: from gateway-b.fh-trier.de ([143.93.54.182]:42900) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VN7kr-0000KS-N4 for 15426@debbugs.gnu.org; Fri, 20 Sep 2013 16:56:46 -0400 X-Virus-Scanned: by Amavisd-new + McAfee uvscan + ClamAV [Rechenzentrum Hochschule Trier] Original-Received: from luca (dslb-178-004-102-077.pools.arcor-ip.net [178.4.102.77]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: politza) by gateway-b.fh-trier.de (Postfix) with ESMTPSA id B4A8F17B4B5; Fri, 20 Sep 2013 22:56:23 +0200 (CEST) Original-Received: from politza by luca with local (Exim 4.72) (envelope-from ) id 1VN7kV-0000qH-1P; Fri, 20 Sep 2013 22:56:23 +0200 In-Reply-To: <83wqmbjoat.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 20 Sep 2013 22:17:14 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:78629 Archived-At: Eli Zaretskii writes: >> From: Stefan Monnier >> Cc: Andreas Politz , 15426@debbugs.gnu.org >> Date: Fri, 20 Sep 2013 15:15:44 -0400 >> >> > Don't do that: inserting multibyte strings into a unibyte buffer >> > changes the representation of the characters in the string, so you get >> > a unibyte string. Unibyte buffers should only ever hold encoded text >> > or binary data. >> >> AFAICT his recipe does not involve inserting any string anywhere. > > Perhaps the recipe should be described in more detail, then. Here is another recipe, maybe more to the point: -------------------->8------------------------------------- ;; -*- coding: binary -*- (let ((d "/tmp/\303\204")) ;; utf-8 for german umlaut "A (when (file-exists-p d) (delete-directory d t)) (make-directory d) (append (list (car (directory-files d t)) (file-exists-p (car (directory-files d t)))) ;; switch to a multibyte buffer (with-temp-buffer (list (car (directory-files d t)) (file-exists-p (car (directory-files d t))))))) --------------------8<------------------------------------- If I save this somewhere (/tmp/foo.el), do $ LC_ALL=C emacs -Q /tmp/foo.el and evaluate it with C-x C-e, the minibuffer displays => ("/tmp/\301\203\300\204/." nil "/tmp/\303\204/." t) . I hope that clarifies it. -ap