From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#31869: 27.0.50; Character widget unable to read newline character Date: Sun, 17 Jun 2018 08:39:15 +0200 Message-ID: <87a7rtsyr0.fsf@web.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1529217490 1300 195.159.176.226 (17 Jun 2018 06:38:10 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 17 Jun 2018 06:38:10 +0000 (UTC) To: 31869@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jun 17 08:38:06 2018 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 1fURK8-0000Bp-Nc for geb-bug-gnu-emacs@m.gmane.org; Sun, 17 Jun 2018 08:38:05 +0200 Original-Received: from localhost ([::1]:54020 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fURMF-0008Ma-0y for geb-bug-gnu-emacs@m.gmane.org; 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Do that and you get the "error custom-variable-set: This field should contain a single character" If I remove the entry for the newline character, it succeeds. For debugging purposes I changed the :valid-regexp of the character widget definition in wid-edit.el to ".*" and it seems that the newline character is read in as empty string. TIA, Michael. In GNU Emacs 27.0.50 (build 14, x86_64-pc-linux-gnu, GTK+ Version 3.22.29) of 2018-06-17 built on drachen Repository revision: adb53168e7567462a9db9ae3c9b53f588f2fe580 Windowing system distributor 'The X.Org Foundation', version 11.0.11906000 System Description: Debian GNU/Linux buster/sid