From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Helmut Eller Newsgroups: gmane.emacs.bugs Subject: bug#51177: 29.0.50; stop-process on pipes Date: Sat, 16 Oct 2021 19:07:37 +0200 Message-ID: References: <83r1cpnknc.fsf@gnu.org> <87v920cada.fsf@miha-pc> <87o87rzwt4.fsf@gnus.org> <83fst0hq70.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="530"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: larsi@gnus.org, 51177@debbugs.gnu.org, jakanakaevangeli@chiru.no To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Oct 16 19:08:19 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mbnAQ-000APS-Vp for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sat, 16 Oct 2021 10:07:38 -0700 (PDT) In-Reply-To: <83fst0hq70.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 16 Oct 2021 19:47:31 +0300") 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:217379 Archived-At: On Sat, Oct 16 2021, Eli Zaretskii wrote: >> Running 1 tests (2021-10-16 18:21:53+0200, selector =E2=80=98t=E2=80=99) >> Test test-filter=3Dt backtrace: >> t(# "0+0 records in\n0+0 records out\n") >> accept-process-output(#) > > What do we expect to happen when a Lisp program calls > accept-process-output on a process that is stopped? I would not expect that the symbol t will be called. I would expect that accept-process-output on a process initialized with (make-process ... :filter t) and (set-process-filter (make-process ...) t) does the same. I would expect that accept-process-output checks and maybe updates the process-status. If the process-status hasn't changed, then the return value of accept-process-output should be nil. Helmut