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#25302: 25.1; `isearch-allow-prefix' does not allow `C-u C-u' Date: Fri, 30 Dec 2016 14:08:32 -0800 (PST) Message-ID: <826e0a19-ae68-4b96-9f2f-9caf9b874f40@default> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1483135827 29245 195.159.176.226 (30 Dec 2016 22:10:27 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 30 Dec 2016 22:10:27 +0000 (UTC) To: 25302@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Dec 30 23:10:23 2016 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 1cN5NO-0006PU-13 for geb-bug-gnu-emacs@m.gmane.org; Fri, 30 Dec 2016 23:10:14 +0100 Original-Received: from localhost ([::1]:41661 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cN5NS-0006T8-Q5 for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 30 Dec 2016 22:08:46 GMT X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.9.1 (1003210) [OL 12.0.6753.5000 (x86)] X-Source-IP: aserv0021.oracle.com [141.146.126.233] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:127598 Archived-At: 1. emacs -Q 2. Ensure that `isearch-allow-prefix' is non-nil, which it is by default. 3. Search for anything, such as character `e', then hit `C-u C-u': C-s e C-u C-u The second `C-u' terminates Isearch. It should not. The raw prefix arg `(16)' should be passed through to whatever command is invoked by the next key sequence. The second `C-u' acts as if `isearch-allow-prefix' were nil. Note that in Emacs 23, if `isearch-allow-scroll' is non-nil then `C-u C-u' is passed through OK. (In Emacs 23, `isearch-allow-prefix' does not exist.) But in Emacs 24.4 and later even the workaround of setting `isearch-allow-scroll' to `t' does not work, to correct the prefix-arg problem. The second `C-u' always exits Isearch. So this is a regression wrt that workaround. The regression was introduced= in Emacs 24.4, which is also when `isearch-allow-prefix' was introduced. In GNU Emacs 25.1.1 (x86_64-w64-mingw32) of 2016-09-17 built on LAPHROAIG Windowing system distributor 'Microsoft Corp.', version 6.1.7601 Configured using: 'configure --without-dbus --without-compress-install CFLAGS=3D-static'