From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.devel Subject: Invoking gdb hangs after tweak in comint.el Date: Tue, 12 Mar 2019 10:51:53 +0100 Message-ID: <5C878139.4050903@gmx.at> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="144864"; mail-complaints-to="usenet@blaine.gmane.org" To: emacs-devel Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Mar 12 11:52:13 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1h3f12-000bZt-QL for ged-emacs-devel@m.gmane.org; Tue, 12 Mar 2019 11:52:12 +0100 Original-Received: from localhost ([127.0.0.1]:49584 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3f11-0007Q9-FZ for ged-emacs-devel@m.gmane.org; Tue, 12 Mar 2019 06:52:11 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:38612) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3eK7-0006Ez-PR for emacs-devel@gnu.org; Tue, 12 Mar 2019 06:07:52 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h3e4t-0004bX-Ol for emacs-devel@gnu.org; Tue, 12 Mar 2019 05:52:08 -0400 Original-Received: from mout.gmx.net ([212.227.15.18]:48343) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1h3e4t-0004Xj-8V for emacs-devel@gnu.org; Tue, 12 Mar 2019 05:52:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1552384319; bh=POopYKgj/LzAbNXQxzEpurBil2vMi/5KIcKojXW+iK8=; h=X-UI-Sender-Class:Date:From:To:Subject; b=XxPE5MOX0suGQOVk1fJY2IHKohEKuCS3GNFzJkF7SfKp3uPi0vFs2NB5KOLCIjTmi Ej0MvnwWfyZhMzZtlYHeJmoWyapcwxq5c52TKfkZiT7m21fyeHrPeK27P9kj2hDORH jINGbxGLheZhpPj5NtiisDUMu80r8FAirS+znUnM= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from [192.168.1.101] ([213.162.73.73]) by mail.gmx.com (mrgmx002 [212.227.17.190]) with ESMTPSA (Nemesis) id 0MUI8w-1hTbCv2rAo-00QySq for ; Tue, 12 Mar 2019 10:51:59 +0100 X-Provags-ID: V03:K1:e5d2vlqL8Xy3+XQJfw0QEmmFjcgv0Yp9smV+rV3ckbicDucx89s Hw0Csg7Iu9I8x4PmCPsuvhQVTaDTODm8aW9M5RFqgQ/fUoNEqX9rFjcF3B15IUTn18cMlGK dhW9D0fKB5vRE6Y1IPj8BjRNrWXmqKZ+hypBvS8cMXqlZvJR0HmSqV2E03w9v0mLi5Dzwdp KLesYWcOy8UqKaZ3UOfvQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:HjnAoyLnd5E=:IkAjNAKBU/nStzl4ZBOC9I eELn2KFfmAcv6J7lr0m+5szNASfwDZgmFTGJePGbINJxpxE8EhbhvNjEZv/PPwOU4dzbktvUh 1hTwAVnXtbOJL+2wR4L+VeSO/WyP1y4Cp/jfC5oznanvSiUwq9u9QRVcxA36Jh0P8QIUJBzxv 547stUA5ztMR2xFyjBpzql88UhazZ2g/f/j+IXvtPROPuQ7UgET8t64qvtTnk08JYbnPC79hN yC63bzNzTKF0wCS4inBD5yLeu57f7cj/DaSSd4w5wbVGWUshixRVJcT2B1RSrEooT5t6GPXip xeu5Ml/lPbAwop0gORf83AJMVfxrApfjfmYc7i0eC5CXMy7i7HzQNCOcrIopPDntrUaPDUVc6 3YZ0cVz5r3fvbNnutwvvBOw1v+JFdu9lDM4Mu2fHHnqlu6VYrslXyvyQIRz2X0x+4J8Hy+oWW ZJaVj2wwyYBCcQhAN2F/cmz/OIi0fHYr9BH5OmHOvQM7EB7dj67nJ73iM7Ws86m3+/TIw9tv7 owRnJMXsuXPhgX9oDNy2D9h0h2WXdQPAkedOIsYaZF+qZrmxJsSC/K9P6O5s/inZiqW73fuhT Q+tao/nq7YOU5ZbNLAPY+qS3opVtBh4OQFzAVy8MpqMnFQkyy1rWGUEMfwu5WSXleIm289tqX +56jnwLcL+ha8v69zN+ugv925cniuta/+2Nc8L6fg0HdemNm7rHm8MeON2xjAzWws65GKUVvv GqhjygwE8/R3DnGPstAaTCtyN2/oSLPh4nUFco/DnHiN4O1NBHcIut8NH4fY4nCrBzYPRM3n X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.15.18 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:234096 Archived-At: This change diff --git a/lisp/comint.el b/lisp/comint.el index a5fca7e..e5012be 100644 --- a/lisp/comint.el +++ b/lisp/comint.el @@ -2081,7 +2081,7 @@ Make backspaces delete the previous character." (prompt-re (concat "\\`" (regexp-quote prompt)))) (while (string-match prompt-re string) (setq string (substring string (match-end 0))))))) - (while (string-match (concat "\\(^" comint-prompt-regexp + (while (string-match (concat "\\(" comint-prompt-regexp "\\)\\1+") string) (setq string (replace-match "\\1" nil nil string))) hangs Emacs indefinitely when I invoke gdb via say M-x gdb -i=mi home/martin/emacs-git/trunk/obj-gtk/src/emacs and I subsequently have to kill the Emacs process with the task manager. I have reverted that tweak for now. Please consider a different solution. Thanks in advance, martin