From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#34535: 27.0.50; emacs -nw: while-no-input + sit-for + => Quit Date: Sun, 24 Feb 2019 18:06:57 +0200 Message-ID: <8336odp3vi.fsf@gnu.org> References: <87r2c4ennz.fsf@web.de> <83k1hrrejp.fsf@gnu.org> <87pnrjqgcn.fsf@web.de> <834l8urk3j.fsf@gnu.org> <878sy5r6zg.fsf@web.de> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="176201"; mail-complaints-to="usenet@blaine.gmane.org" Cc: monnier@iro.umontreal.ca, 34535@debbugs.gnu.org To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Feb 24 17:08:19 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1gxwK8-000jdU-U4 for geb-bug-gnu-emacs@m.gmane.org; Sun, 24 Feb 2019 17:08:17 +0100 Original-Received: from localhost ([127.0.0.1]:52934 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gxwK7-0007l1-LL for geb-bug-gnu-emacs@m.gmane.org; Sun, 24 Feb 2019 11:08:15 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:33980) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gxwK1-0007kj-9P for bug-gnu-emacs@gnu.org; Sun, 24 Feb 2019 11:08:10 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gxwJx-0007jk-Hh for bug-gnu-emacs@gnu.org; Sun, 24 Feb 2019 11:08:07 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36813) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gxwJu-0007gx-3d for bug-gnu-emacs@gnu.org; Sun, 24 Feb 2019 11:08:05 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gxwJt-0002wz-Sr for bug-gnu-emacs@gnu.org; Sun, 24 Feb 2019 11:08:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 24 Feb 2019 16:08:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34535 X-GNU-PR-Package: emacs Original-Received: via spool by 34535-submit@debbugs.gnu.org id=B34535.155102442611277 (code B ref 34535); Sun, 24 Feb 2019 16:08:01 +0000 Original-Received: (at 34535) by debbugs.gnu.org; 24 Feb 2019 16:07:06 +0000 Original-Received: from localhost ([127.0.0.1]:50357 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gxwJ0-0002vp-ID for submit@debbugs.gnu.org; Sun, 24 Feb 2019 11:07:06 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:47591) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gxwIy-0002vB-7i for 34535@debbugs.gnu.org; Sun, 24 Feb 2019 11:07:04 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42046) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gxwIm-0006mC-Ap; Sun, 24 Feb 2019 11:06:54 -0500 Original-Received: from [176.228.60.248] (port=4023 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gxwIj-00024v-FK; Sun, 24 Feb 2019 11:06:50 -0500 In-reply-to: <878sy5r6zg.fsf@web.de> (message from Michael Heerdegen on Sun, 24 Feb 2019 08:16:51 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: 209.51.188.43 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:155716 Archived-At: > From: Michael Heerdegen > Cc: monnier@iro.umontreal.ca, 34535@debbugs.gnu.org > Date: Sun, 24 Feb 2019 08:16:51 +0100 > > Eli Zaretskii writes: > > > Please note that using while-no-input with BODY that reads some input > > in a way causes indeterminate results, because whether the arriving > > input will be read and consumed by BODY and/or used to throw control > > flow out of BODY, depends on seemingly random factors, like whether > > Emacs checks quit-flag before or after BODY consumes the input and > > acts upon it. > > I hope this is not the case in my code. In the w-n-i BODY I perform a > computation, but as in the skeleton I posted, the BODY itself doesn't > read input. The w-n-i with the computation is done in a function in > 'minibuffer-setup-hook'. Is that allowed? Your description indicates that in your case BODY doesn't by itself read input, so you should be OK, I think.