From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#20471: Emacs ceased to respond to C-g on a tty; SIGINT became blocked? Date: Thu, 30 Apr 2015 18:00:05 +0200 Message-ID: <87h9rxhaii.fsf@igel.home> References: <87bni5pra9.fsf@violet.siamics.net> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1430409756 322 80.91.229.3 (30 Apr 2015 16:02:36 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 30 Apr 2015 16:02:36 +0000 (UTC) Cc: 20471@debbugs.gnu.org To: Ivan Shmakov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Apr 30 18:02:24 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Ynqut-0008OH-AC for geb-bug-gnu-emacs@m.gmane.org; Thu, 30 Apr 2015 18:02:23 +0200 Original-Received: from localhost ([::1]:44821 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ynqus-0005Ew-LF for geb-bug-gnu-emacs@m.gmane.org; Thu, 30 Apr 2015 12:02:22 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39805) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ynqth-00035R-Nl for bug-gnu-emacs@gnu.org; Thu, 30 Apr 2015 12:01:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ynqtc-00053t-Cm for bug-gnu-emacs@gnu.org; Thu, 30 Apr 2015 12:01:09 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:47761) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ynqtb-00053p-Tm for bug-gnu-emacs@gnu.org; Thu, 30 Apr 2015 12:01:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Ynqtb-0003ZU-8T for bug-gnu-emacs@gnu.org; Thu, 30 Apr 2015 12:01:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 30 Apr 2015 16:01:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20471 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 20471-submit@debbugs.gnu.org id=B20471.143040962313675 (code B ref 20471); Thu, 30 Apr 2015 16:01:03 +0000 Original-Received: (at 20471) by debbugs.gnu.org; 30 Apr 2015 16:00:23 +0000 Original-Received: from localhost ([127.0.0.1]:57736 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Ynqsv-0003YB-Vk for submit@debbugs.gnu.org; Thu, 30 Apr 2015 12:00:23 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:50712) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Ynqsq-0003XV-TK for 20471@debbugs.gnu.org; Thu, 30 Apr 2015 12:00:18 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 3ld1d54C0Cz3hjZd; Thu, 30 Apr 2015 18:00:09 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 3ld1d52M4tzvh24; Thu, 30 Apr 2015 18:00:09 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavisd-new, port 10024) with ESMTP id wwYCuWJMIFZt; Thu, 30 Apr 2015 18:00:05 +0200 (CEST) X-Auth-Info: lQfUrKxHts+z9AWWPkCI1UVw5+lKknIn4ce87Dqwj7Rz9hRk+fekSl0dFayVINZZ Original-Received: from igel.home (ppp-93-104-94-204.dynamic.mnet-online.de [93.104.94.204]) by mail.mnet-online.de (Postfix) with ESMTPA; Thu, 30 Apr 2015 18:00:05 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 264232C30C5; Thu, 30 Apr 2015 18:00:05 +0200 (CEST) X-Yow: I know th'MAMBO!! I have a TWO-TONE CHEMISTRY SET!! In-Reply-To: <87bni5pra9.fsf@violet.siamics.net> (Ivan Shmakov's message of "Thu, 30 Apr 2015 15:30:38 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:102294 Archived-At: Ivan Shmakov writes: > Attaching GDB to it shows no signals being delivered on C-g, > which (AIUI) hints at either SIGINT being blocked /or/ C-g > “unbound” from the signal via terminal settings. I’ve copied > the latter from a terminal used by a properly working Emacs > instance with the stty(1) invocation below, yet I still see no > signals via GDB, which leaves the signal mask as the only point > of failure that I can think of. A blocked signal would still be visible in the debugger (assuming you haven't changed the handling of SIGINT in gdb). Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."