From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#22344: 25.0.50 (and 24.5.1, 24.4); Sending 4097 bytes to a subprocess hangs Emacs on Windows 8 and 10 Date: Tue, 12 Jan 2016 18:44:33 +0200 Message-ID: <838u3ukary.fsf@gnu.org> References: <569340A9.3010904@gmail.com> <83si24ktzh.fsf@gnu.org> <5693D43E.4000804@gmail.com> <83lh7wkrgz.fsf@gnu.org> <5693DDBF.3010802@gmail.com> <5693E3E3.7020304@gmail.com> <83h9ikknsg.fsf@gnu.org> <5693EE47.9010209@gmail.com> <83y4bvkj18.fsf@gnu.org> <56940560.9090303@gmail.com> Reply-To: Eli Zaretskii 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 1452617122 2906 80.91.229.3 (12 Jan 2016 16:45:22 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 12 Jan 2016 16:45:22 +0000 (UTC) Cc: 22344@debbugs.gnu.org To: =?UTF-8?Q?Cl=C3=A9ment?= Pit--Claudel Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 12 17:45:11 2016 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 1aJ24D-0005Lt-KA for geb-bug-gnu-emacs@m.gmane.org; Tue, 12 Jan 2016 17:45:09 +0100 Original-Received: from localhost ([::1]:33028 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aJ24D-0003Ur-5g for geb-bug-gnu-emacs@m.gmane.org; Tue, 12 Jan 2016 11:45:09 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:58250) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aJ249-0003UN-0q for bug-gnu-emacs@gnu.org; Tue, 12 Jan 2016 11:45:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aJ245-0001Kh-Qs for bug-gnu-emacs@gnu.org; Tue, 12 Jan 2016 11:45:04 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:59249) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aJ245-0001KP-NH for bug-gnu-emacs@gnu.org; Tue, 12 Jan 2016 11:45:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1aJ245-0004nG-Ik for bug-gnu-emacs@gnu.org; Tue, 12 Jan 2016 11:45:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 12 Jan 2016 16:45:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22344 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 22344-submit@debbugs.gnu.org id=B22344.145261707518379 (code B ref 22344); Tue, 12 Jan 2016 16:45:01 +0000 Original-Received: (at 22344) by debbugs.gnu.org; 12 Jan 2016 16:44:35 +0000 Original-Received: from localhost ([127.0.0.1]:47469 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aJ23f-0004mN-2G for submit@debbugs.gnu.org; Tue, 12 Jan 2016 11:44:35 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:38675) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aJ23d-0004mA-R1 for 22344@debbugs.gnu.org; Tue, 12 Jan 2016 11:44:34 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aJ23V-00010w-Jh for 22344@debbugs.gnu.org; Tue, 12 Jan 2016 11:44:28 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:41505) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aJ23V-00010k-Gp; Tue, 12 Jan 2016 11:44:25 -0500 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:3892 helo=HOME-C4E4A596F7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1aJ23U-00071W-UC; Tue, 12 Jan 2016 11:44:25 -0500 In-reply-to: <56940560.9090303@gmail.com> (message from =?UTF-8?Q?Cl=C3=A9ment?= Pit--Claudel on Mon, 11 Jan 2016 14:41:20 -0500) 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: 208.118.235.43 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:111550 Archived-At: > Cc: 22344@debbugs.gnu.org > From: Clément Pit--Claudel > Date: Mon, 11 Jan 2016 14:41:20 -0500 > > > Could it be that the script exits as soon as it processed the first 4K > > chunk, without waiting for the next one, or without waiting long > > enough? > > I'm not sure if I understand correctly. In the working case (sending small batches) the underlying script does receive everything Emacs sends. In fact, the blackhole example shown above never exits; it keeps reading on stdin and echoing on stdout. > > With a more complex setup, Emacs hangs when we send the whole buffer, but when sending it in small chunks the underlying process returns the expected results. I tried to solve this in commit 58a622d on the emacs-25 branch. Please try the latest and see if your problem is solved by those changes. Thanks.