From unknown Wed Jun 18 00:23:14 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#9364 <9364@debbugs.gnu.org> To: bug#9364 <9364@debbugs.gnu.org> Subject: Status: 23.3.50; inconsistent behavior of M-s o in regex isearch Reply-To: bug#9364 <9364@debbugs.gnu.org> Date: Wed, 18 Jun 2025 07:23:14 +0000 retitle 9364 23.3.50; inconsistent behavior of M-s o in regex isearch reassign 9364 emacs submitter 9364 Eric Hanchrow severity 9364 minor thanks From debbugs-submit-bounces@debbugs.gnu.org Wed Aug 24 16:29:42 2011 Received: (at submit) by debbugs.gnu.org; 24 Aug 2011 20:29:42 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwK50-0008HR-8O for submit@debbugs.gnu.org; Wed, 24 Aug 2011 16:29:42 -0400 Received: from eggs.gnu.org ([140.186.70.92]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwK4x-0008HI-OA for submit@debbugs.gnu.org; Wed, 24 Aug 2011 16:29:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QwK2O-0005Ks-KV for submit@debbugs.gnu.org; Wed, 24 Aug 2011 16:27:04 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, T_DKIM_INVALID, T_TO_NO_BRKTS_FREEMAIL autolearn=unavailable version=3.3.1 Received: from lists.gnu.org ([140.186.70.17]:38785) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwK2O-0005Ko-IX for submit@debbugs.gnu.org; Wed, 24 Aug 2011 16:27:00 -0400 Received: from eggs.gnu.org ([140.186.70.92]:39148) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwK2N-0006CM-If for bug-gnu-emacs@gnu.org; Wed, 24 Aug 2011 16:27:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QwK2M-0005KM-6n for bug-gnu-emacs@gnu.org; Wed, 24 Aug 2011 16:26:59 -0400 Received: from mail-bw0-f41.google.com ([209.85.214.41]:61035) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwK2L-0005KF-TQ for bug-gnu-emacs@gnu.org; Wed, 24 Aug 2011 16:26:58 -0400 Received: by bkbzt4 with SMTP id zt4so1420806bkb.0 for ; Wed, 24 Aug 2011 13:26:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:from:date:message-id:subject:to:content-type; bh=1Lm+qTyb9cC/1hW3hRN3S89MDcDhul0Gp2Y1EHKBz6k=; b=icOXRfwUnEadDehPXPYFRTpSpwiSQeaWkfF6OSLfJEPpsc9rSFVpMCoHkLC7WhJJCT Yj7wDgIZqBfnSv1JfsQ3zML9G5OVANNp8zOmneZ4Y9H93UZut7U/pF+hauC6UcyCVV2V 0oQ6Rss3Hh/4wXbLqIhG3LSTheF8/EMTsy7XE= Received: by 10.204.151.70 with SMTP id b6mr2431715bkw.71.1314217616439; Wed, 24 Aug 2011 13:26:56 -0700 (PDT) MIME-Version: 1.0 Received: by 10.205.83.6 with HTTP; Wed, 24 Aug 2011 13:26:36 -0700 (PDT) From: Eric Hanchrow Date: Wed, 24 Aug 2011 13:26:36 -0700 Message-ID: Subject: 23.3.50; inconsistent behavior of M-s o in regex isearch To: bug-gnu-emacs@gnu.org Content-Type: text/plain; charset=UTF-8 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.17 X-Spam-Score: -5.9 (-----) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -5.9 (-----) I started emacs like this: /usr/local/src/emacs23/src/emacs -Q I then typed C-h r to being up the Emacs manual. I then typed M-C-s ^ SPC permission. This did what I expected: it moved point forward until it was just after the word "Permission" on line 23. I then typed M-s o. I saw a message in the echo area: Searched 1 buffer; no matches for `^ permission' This is not what I expected: I instead expected to see an "*Occur*" buffer appear, showing something like this: 1 match for "^ permission" in buffer: *info* 23: Permission is granted to copy, distribute and/or modify this Now, if I repeat my little repro scenario above, but search instead for ^ SPC + permission -- i.e., if I add a + character after my SPC -- everything works as I expect. In GNU Emacs 23.3.50.1 (x86_64-unknown-linux-gnu) of 2011-08-12 on rampage.sea Windowing system distributor `The X.Org Foundation', version 11.0.10402000 configured using `configure '--with-x-toolkit=no'' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: C value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_US.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Info Minor modes in effect: tooltip-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent input: C-h i C-v C-v C-v M-< C-h r C-u C-u C-n C-u C-n C-f C-f C-f M-< C-M-s ^ SPC p e r m i s s i o n C-s M-s o C-a C-h r d C-x k C-h r C-v M-v C-l M-< M-x r e p o e r t - e m Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Composing main Info directory...done Mark set [2 times] Searched 1 buffer; no matches for `^ permission' Mark saved where search started Mark set Load-path shadows: None found. Features: (shadow sort mail-extr message sendmail regexp-opt ecomplete rfc822 mml mml-sec password-cache mm-decode mm-bodies mm-encode mailcap mail-parse rfc2231 rfc2047 rfc2045 qp ietf-drums mailabbrev nnheader gnus-util netrc time-date mm-util mail-prsvr gmm-utils wid-edit mailheader canlock sha1 hex-util hashcash mail-utils emacsbug multi-isearch info easymenu tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd font-setting tool-bar dnd fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mldrag mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev loaddefs button minibuffer faces cus-face files text-properties overlay md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind system-font-setting font-render-setting x multi-tty emacs) From debbugs-submit-bounces@debbugs.gnu.org Wed Aug 24 16:37:43 2011 Received: (at 9364) by debbugs.gnu.org; 24 Aug 2011 20:37:43 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwKCl-0000iF-AS for submit@debbugs.gnu.org; Wed, 24 Aug 2011 16:37:43 -0400 Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwKCi-0000i7-PX for 9364@debbugs.gnu.org; Wed, 24 Aug 2011 16:37:42 -0400 Received: from localhost ([127.0.0.1]:38975) by fencepost.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwKAD-0004oz-3j; Wed, 24 Aug 2011 16:35:05 -0400 From: Glenn Morris To: Eric Hanchrow Subject: Re: bug#9364: 23.3.50; inconsistent behavior of M-s o in regex isearch References: X-Spook: INSCOM CDC NATO bce Chobetsu Nazi 2600 Magazine munitions X-Ran: >~=hp=jL6sc]}M|w}D:3m6nGS1wx|%l6r&f9g.1[p{\` (Eric Hanchrow's message of "Wed, 24 Aug 2011 13:26:36 -0700") Message-ID: User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Score: -6.4 (------) X-Debbugs-Envelope-To: 9364 Cc: 9364@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.4 (------) Eric Hanchrow wrote: > I then typed M-C-s ^ SPC permission. This did what I expected: it moved > point forward until it was just after the word "Permission" on line 23. > > I then typed M-s o. I saw a message in the echo area: > > Searched 1 buffer; no matches for `^ permission' isearch-forward-regexp says: In regexp incremental searches, a space or spaces normally matches any whitespace (the variable `search-whitespace-regexp' controls precisely what that means). occur does not have this feature. From debbugs-submit-bounces@debbugs.gnu.org Wed Aug 24 16:46:07 2011 Received: (at 9364) by debbugs.gnu.org; 24 Aug 2011 20:46:07 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwKKt-0001ag-5n for submit@debbugs.gnu.org; Wed, 24 Aug 2011 16:46:07 -0400 Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwKKk-0001Z0-Pi for 9364@debbugs.gnu.org; Wed, 24 Aug 2011 16:45:59 -0400 Received: from localhost ([127.0.0.1]:50589) by fencepost.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QwKIF-0005Kz-4N; Wed, 24 Aug 2011 16:43:23 -0400 From: Glenn Morris To: Eric Hanchrow Subject: Re: bug#9364: 23.3.50; inconsistent behavior of M-s o in regex isearch References: X-Spook: Centro industrial espionage nitrate Consul DRM keyhole X-Ran: vEH\d (Glenn Morris's message of "Wed, 24 Aug 2011 16:35:04 -0400") Message-ID: User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Score: -6.4 (------) X-Debbugs-Envelope-To: 9364 Cc: 9364@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.4 (------) I guess for consistency isearch-occur should bind search-spaces-regexp to search-whitespace-regexp. From debbugs-submit-bounces@debbugs.gnu.org Thu Aug 25 16:52:18 2011 Received: (at 9364-done) by debbugs.gnu.org; 25 Aug 2011 20:52:18 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwguP-0007MF-Eg for submit@debbugs.gnu.org; Thu, 25 Aug 2011 16:52:17 -0400 Received: from smarty.dreamhost.com ([208.113.175.8]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QwguN-0007M8-MN for 9364-done@debbugs.gnu.org; Thu, 25 Aug 2011 16:52:16 -0400 Received: from ps18281.dreamhostps.com (ps18281.dreamhost.com [69.163.218.105]) by smarty.dreamhost.com (Postfix) with ESMTP id 316E56E808A; Thu, 25 Aug 2011 13:49:34 -0700 (PDT) Received: from localhost (ps18281.dreamhostps.com [69.163.218.105]) by ps18281.dreamhostps.com (Postfix) with ESMTP id E8C17451C28D; Thu, 25 Aug 2011 13:49:32 -0700 (PDT) From: Juri Linkov To: Glenn Morris Subject: Re: bug#9364: 23.3.50; inconsistent behavior of M-s o in regex isearch Organization: JURTA References: Date: Thu, 25 Aug 2011 23:49:02 +0300 In-Reply-To: (Glenn Morris's message of "Wed, 24 Aug 2011 16:43:22 -0400") Message-ID: <877h61qksh.fsf@mail.jurta.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.6 (--) X-Debbugs-Envelope-To: 9364-done Cc: 9364-done@debbugs.gnu.org, Eric Hanchrow X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -2.6 (--) > I guess for consistency isearch-occur should bind search-spaces-regexp > to search-whitespace-regexp. Thank you for the suggestion. I tested it and installed the fix. From unknown Wed Jun 18 00:23:14 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Fri, 23 Sep 2011 11:24:04 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator From debbugs-submit-bounces@debbugs.gnu.org Mon Oct 24 01:52:37 2011 Received: (at control) by debbugs.gnu.org; 24 Oct 2011 05:52:37 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RIDSf-0004Mt-5Z for submit@debbugs.gnu.org; Mon, 24 Oct 2011 01:52:37 -0400 Received: from smarty.dreamhost.com ([208.113.175.8]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RIDSb-0004Mj-Sr for control@debbugs.gnu.org; Mon, 24 Oct 2011 01:52:34 -0400 Received: from ps18281.dreamhostps.com (ps18281.dreamhost.com [69.163.218.105]) by smarty.dreamhost.com (Postfix) with ESMTP id F1FF26E8063 for ; Sun, 23 Oct 2011 22:51:03 -0700 (PDT) Received: from localhost (ps18281.dreamhostps.com [69.163.218.105]) by ps18281.dreamhostps.com (Postfix) with ESMTP id 1154E451C375 for ; Sun, 23 Oct 2011 22:51:02 -0700 (PDT) From: Juri Linkov To: control@debbugs.gnu.org Subject: unarchive 9364 Organization: JURTA Date: Mon, 24 Oct 2011 08:50:30 +0300 Message-ID: <87hb2zc509.fsf@mail.jurta.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.90 (x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.7 (--) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -1.6 (-) unarchive 9364 From debbugs-submit-bounces@debbugs.gnu.org Mon Oct 24 02:00:30 2011 Received: (at 9364) by debbugs.gnu.org; 24 Oct 2011 06:00:30 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RIDaG-0005FY-Sy for submit@debbugs.gnu.org; Mon, 24 Oct 2011 02:00:29 -0400 Received: from smarty.dreamhost.com ([208.113.175.8]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RIDaE-0005Da-LE for 9364@debbugs.gnu.org; Mon, 24 Oct 2011 02:00:27 -0400 Received: from ps18281.dreamhostps.com (ps18281.dreamhost.com [69.163.218.105]) by smarty.dreamhost.com (Postfix) with ESMTP id 7528A6E8081 for <9364@debbugs.gnu.org>; Sun, 23 Oct 2011 22:58:56 -0700 (PDT) Received: from localhost (ps18281.dreamhostps.com [69.163.218.105]) by ps18281.dreamhostps.com (Postfix) with ESMTP id C2F46451C375 for <9364@debbugs.gnu.org>; Sun, 23 Oct 2011 22:58:55 -0700 (PDT) From: Juri Linkov To: 9364@debbugs.gnu.org Subject: Re: bug#9364: 23.3.50; inconsistent behavior of M-s o in regex isearch Organization: JURTA References: Date: Mon, 24 Oct 2011 08:57:56 +0300 In-Reply-To: (Glenn Morris's message of "Wed, 24 Aug 2011 16:43:22 -0400") Message-ID: <87ty6zaq3f.fsf@mail.jurta.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.90 (x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.7 (--) X-Debbugs-Envelope-To: 9364 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -2.7 (--) It occurred to me that `isearch-occur' should bind `search-spaces-regexp' to `search-whitespace-regexp' only when `isearch-regexp' is non-nil because regexp-based `occur' should output the same matches as in non-regexp isearch that doesn't use `search-spaces-regexp'. So now I fixed this accordingly. From unknown Wed Jun 18 00:23:14 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Mon, 21 Nov 2011 12:24:03 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator