From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Leo Newsgroups: gmane.emacs.bugs Subject: bug#7511: 24.0.50; describe-variable trailing whitespace minor bug Date: Sun, 19 Dec 2010 07:15:00 +0000 Message-ID: References: <87d3pps528.fsf@jidanni.org> <87y67o1vfb.fsf@stupidchicken.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1292743384 22824 80.91.229.12 (19 Dec 2010 07:23:04 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 19 Dec 2010 07:23:04 +0000 (UTC) Cc: 7511@debbugs.gnu.org, rfrancoise@debian.org, jidanni@jidanni.org To: Chong Yidong Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Dec 19 08:22:59 2010 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PUDbd-00071h-S2 for geb-bug-gnu-emacs@m.gmane.org; Sun, 19 Dec 2010 08:22:58 +0100 Original-Received: from localhost ([127.0.0.1]:40091 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PUDbd-0007uh-2m for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 19 Dec 2010 07:09:01 +0000 Original-Received: (at 7511) by debbugs.gnu.org; 19 Dec 2010 07:08:42 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1PUDNp-000328-CZ for submit@debbugs.gnu.org; Sun, 19 Dec 2010 02:08:41 -0500 Original-Received: from mail-ww0-f42.google.com ([74.125.82.42]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1PUDNn-00031x-7E for 7511@debbugs.gnu.org; Sun, 19 Dec 2010 02:08:39 -0500 Original-Received: by wwi17 with SMTP id 17so1897271wwi.3 for <7511@debbugs.gnu.org>; Sat, 18 Dec 2010 23:15:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:references :date:in-reply-to:message-id:user-agent:mime-version:content-type; bh=4wqUCQCxmMZFuJTDqHVQzriaRlzVL/xlgmAloCjxofc=; b=a0u++Dc4avLYv5JzSsiW5VaaldW0cmVcr7mDiqSM6lHftdkB7MpiItmvXx4tpvVyqo Fv1VI3+nKPLbuVzxuLpkIzGm1zLq5e0TmMUDc1VczYQmsKRY3uN9p9dKmPZ29ljswvth lkVdvfrSZW1plafOPXYWOKc1XjhECjUi9jABc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; b=QasnMWEJKZcvBEyGvJ6Mm8tyI86pBBespeDCEayNtZyOCNs3N+TLBU4hd+nKp+J/Hx ekuQsE/fKKJgQwgkERtzhG8xMNkjxwiOTmQ73n8wJNwlo0KOrimoHhobu+jkaSIx9J4E ZAGgvsOQcYHkSpG9SDl5gb+h/9ZyZIENA+hV8= Original-Received: by 10.216.13.134 with SMTP id b6mr6064814web.25.1292742904676; Sat, 18 Dec 2010 23:15:04 -0800 (PST) Original-Received: from Victoria.local (cpc1-cmbg13-0-0-cust596.5-4.cable.virginmedia.com [86.9.122.85]) by mx.google.com with ESMTPS id n1sm1124313weq.31.2010.12.18.23.15.02 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sat, 18 Dec 2010 23:15:03 -0800 (PST) In-Reply-To: <87y67o1vfb.fsf@stupidchicken.com> (Chong Yidong's message of "Fri, 17 Dec 2010 19:38:16 +0800") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2.91 (Mac OS X 10.6.5) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sun, 19 Dec 2010 02:09:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:42632 Archived-At: On 2010-12-17 11:38 +0000, Chong Yidong wrote: > jidanni@jidanni.org writes: > >> (setq show-trailing-whitespace t) >> (setq bla "1234567890") >> (describe-variable 'bla) ; output looks good >> (setq bla "12345678901234567890") >> (describe-variable 'bla) ; ouptut now on second line (odd, though plenty of >> room left on first line, but never mind that), with trailing >> whitespace on first line. > > Fixed, thanks. (line-beginning-position -1) actually moves backwards two lines, which is really unintuitive (BTW it should be brought in line with forward-line). So with Yidong's fix all standard variables are printed on a newline. See C-h v fill-column. The following patch fixes typo in the fix. diff --git a/lisp/help-fns.el b/lisp/help-fns.el index a6cf2b4..250c4b9 100644 --- a/lisp/help-fns.el +++ b/lisp/help-fns.el @@ -643,7 +643,7 @@ it is displayed along with the global value." (let ((from (point))) (terpri) (pp val) - (if (< (point) (- 68 (line-beginning-position -1))) + (if (< (point) (+ 68 (line-beginning-position 0))) (delete-region from (1+ from)) (delete-region (1- from) from))))) (terpri) -- Oracle is the new evil