From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.help Subject: Re: "writing to child signal FD: Bad file descriptor" message when opening a LaTeX document's PDF file using the Run Viewer button Date: Tue, 08 Nov 2022 09:42:58 +0100 Message-ID: <87wn85hm5p.fsf@gmail.com> References: 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="34919"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs@gnu.org To: Evan Aad Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Nov 08 09:44:05 2022 Return-path: Envelope-to: geh-help-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 1osKDD-0008td-Qg for geh-help-gnu-emacs@m.gmane-mx.org; 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Tue, 08 Nov 2022 00:42:59 -0800 (PST) Original-Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id n41-20020a05600c502900b003c6c4639ac6sm10753692wmr.34.2022.11.08.00.42.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Nov 2022 00:42:59 -0800 (PST) In-Reply-To: (Evan Aad's message of "Tue, 8 Nov 2022 09:02:07 +0200") Gmane-Reply-To-List: yes Received-SPF: pass client-ip=2a00:1450:4864:20::435; envelope-from=rpluim@gmail.com; helo=mail-wr1-x435.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:140811 Archived-At: >>>>> On Tue, 8 Nov 2022 09:02:07 +0200, Evan Aad s= aid: Evan> /Applications/Emacs.app/Contents/MacOS/Emacs-x86_64-10_14: writin= g to Evan> child signal FD: Bad file descriptor Evan> This message is appended to the Terminal window every time I hit = the Evan> "Run Viewer" button. Evan> How can I fix whatever problem it is that causes this message to = appear? Does the error message go away if you do "M-x shell" in the same session first? If so, you=CA=BCve run into which is fixed in Emacs 29.1 (not yet released) Robert --=20