From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Josh Newsgroups: gmane.emacs.bugs Subject: bug#14553: 24.3.50; C-g doesn't break inf-loop Date: Tue, 2 Jul 2013 16:17:01 -0700 Message-ID: References: <51D33439.9030403@cornell.edu> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 X-Trace: ger.gmane.org 1372807093 2829 80.91.229.3 (2 Jul 2013 23:18:13 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 2 Jul 2013 23:18:13 +0000 (UTC) Cc: Katsumi Yamaoka , 14553@debbugs.gnu.org To: Ken Brown Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jul 03 01:18:13 2013 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 1Uu9pr-0007mR-KC for geb-bug-gnu-emacs@m.gmane.org; Wed, 03 Jul 2013 01:18:11 +0200 Original-Received: from localhost ([::1]:44916 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uu9pr-0006Hq-6H for geb-bug-gnu-emacs@m.gmane.org; Tue, 02 Jul 2013 19:18:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53066) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uu9pk-0006GK-IV for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 19:18:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Uu9pi-0005yJ-8m for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 19:18:04 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58803) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uu9pi-0005yF-5Z for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 19:18:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Uu9ph-0001d6-UA for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2013 19:18:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Josh Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 02 Jul 2013 23:18:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14553 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 14553-submit@debbugs.gnu.org id=B14553.13728070606236 (code B ref 14553); Tue, 02 Jul 2013 23:18:01 +0000 Original-Received: (at 14553) by debbugs.gnu.org; 2 Jul 2013 23:17:40 +0000 Original-Received: from localhost ([127.0.0.1]:53119 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Uu9pL-0001cV-Pr for submit@debbugs.gnu.org; Tue, 02 Jul 2013 19:17:40 -0400 Original-Received: from mail-qe0-f44.google.com ([209.85.128.44]:64020) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Uu9pJ-0001cA-HA for 14553@debbugs.gnu.org; Tue, 02 Jul 2013 19:17:38 -0400 Original-Received: by mail-qe0-f44.google.com with SMTP id 5so2735713qeb.31 for <14553@debbugs.gnu.org>; Tue, 02 Jul 2013 16:17:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :x-gm-message-state; bh=T5W7ZRep+pUAJsD8Tbj16nfj07YZLeEqHGGzZ4fXKoc=; b=K2M3x4jUjRokYuyGTRyT+PBOUJHc3XGrfFpXDi/7YHrV0xfIHfvGmvUvNoF5YyYxsJ LTsMAquRIl5DmHOqQLS4WcTrxwLspNYdNQXEomqvLEUhUnMyStaMrECzNXX+kpt/P73D 6/MoOwRY161hBl6p+KdCFy4RN5P4HrlMyTHOEERehyi26Y3qfLyPvNVi/q7EyBXFf8zH UtUbQL9J78Cd5TBvvA5+diyxuSjHIK4E7XVh6xLcHaE7SY0mL4q1gvX9Z4km2upqfVWx gJvqmFJUnqr8JrZn4CPzEa23We9/6N/qYGfYTPBdCep5DNiT74876Unlj1v275UcwwL6 CJJA== X-Received: by 10.224.180.133 with SMTP id bu5mr95270qab.50.1372807051808; Tue, 02 Jul 2013 16:17:31 -0700 (PDT) Original-Received: by 10.49.30.41 with HTTP; Tue, 2 Jul 2013 16:17:01 -0700 (PDT) In-Reply-To: <51D33439.9030403@cornell.edu> X-Google-Sender-Auth: gWZ2WijHpf_RLmfjlbOyH5Ee4JA X-Gm-Message-State: ALoCoQkamGsRMWopmDmDDACvc/uAvp0Lmyb6XmT4x62qv+bJpkvv9eMP/xuKCD5jm15GvkUjAglk 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:75824 Archived-At: On Tue, Jul 2, 2013 at 1:12 PM, Ken Brown wrote: > On 6/4/2013 2:10 AM, Katsumi Yamaoka wrote: >> >> Hi, >> >> Start Emacs with the -Q option. >> Eval the form: (while t) >> >> Then I get unable to break it. So is Emacs 24.3. This may happen >> only on Cygwin, though. It makes me hard to debug a code suspected >> to have an infinite loop. > I can confirm that this happens on Cygwin but not on GNU/Linux. This may > just reflect the fact that Cygwin doesn't have SIGIO. Maybe someone who > understands how Emacs handles keyboard input can weigh in on this and > suggest a workaround. FWIW, I am able to successfully interrupt that loop via C-g on my Cygwin system, which was configured with the --with-w32 flag and built from yesterday's trunk.