From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jim Porter Newsgroups: gmane.emacs.bugs Subject: bug#56025: 29.0.50; em-extpipe-test-2 times out on EMBA and Cygwin Date: Thu, 30 Jun 2022 20:58:24 -0700 Message-ID: References: <8e21db9c-0100-998e-f280-81304e7ff61a@cornell.edu> <87k09elrf8.fsf@athena.silentflame.com> <1de33903-4c55-e043-3754-726f7044f2d0@cornell.edu> <7e7daa2f-dbbc-cd0a-4958-2a2932b17837@gmail.com> <8974408d-91cd-aebd-7a5b-596a57bd640e@cornell.edu> <17d41105-b006-f9ad-af0b-ece84a7f5248@gmail.com> <040b3a36-459b-a94d-f879-7f45aac50bda@cornell.edu> <83sfnud26o.fsf@gnu.org> <96e47ba7-efaa-b6df-dd98-60f09068e68c@gmail.com> <874k097lbh.fsf@melete.silentflame.com> <8735frmjrr.fsf@athena.silentflame.com> <4676f52c-4758-38df-f0f4-dbcb5d848c1b@gmail.com> <8735fr2kq6.fsf@melete.silentflame.com> <10cf6a90-f86a-b0df-4dc2-c258b7494158@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; 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[76.168.148.233]) by smtp.googlemail.com with ESMTPSA id t3-20020a62ea03000000b005253e6605b5sm14397362pfh.44.2022.06.30.20.58.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Jun 2022 20:58:24 -0700 (PDT) In-Reply-To: <10cf6a90-f86a-b0df-4dc2-c258b7494158@gmail.com> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:235758 Archived-At: On 6/30/2022 8:52 PM, Jim Porter wrote: > Normally, Eshell starts each process using ptys to control them. > However, the above Elisp code tells Eshell to use a pipe for "rev"[1]. > I'm not totally clear on all the subtleties here, but it seems to me > that it would make more sense for rev to use a pipe for its stdin and a > pty for its stdout. That's not possible with subprocesses in Emacs > though (as far as I know). Oh, I forgot to mention that bug#56013 might be related to this in some way, since it exhibits some problems with ptys when used in Eshell pipelines too.