From unknown Sun Jun 22 00:01:39 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#19897 <19897@debbugs.gnu.org> To: bug#19897 <19897@debbugs.gnu.org> Subject: Status: 24.3; Emacs exits with exit code 0 if EOF of stdin has been reached Reply-To: bug#19897 <19897@debbugs.gnu.org> Date: Sun, 22 Jun 2025 07:01:39 +0000 retitle 19897 24.3; Emacs exits with exit code 0 if EOF of stdin has been r= eached reassign 19897 emacs submitter 19897 Philipp Stephani severity 19897 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Wed Feb 18 16:01:31 2015 Received: (at submit) by debbugs.gnu.org; 18 Feb 2015 21:01:31 +0000 Received: from localhost ([127.0.0.1]:48128 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YOBkQ-0000P6-Go for submit@debbugs.gnu.org; Wed, 18 Feb 2015 16:01:30 -0500 Received: from eggs.gnu.org ([208.118.235.92]:54714) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YOBkO-0000Oy-Kb for submit@debbugs.gnu.org; Wed, 18 Feb 2015 16:01:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YOBkN-00031f-F1 for submit@debbugs.gnu.org; Wed, 18 Feb 2015 16:01:28 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_40, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:42555) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOBkN-00031Z-C5 for submit@debbugs.gnu.org; Wed, 18 Feb 2015 16:01:27 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56414) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOBkL-0001be-U6 for bug-gnu-emacs@gnu.org; Wed, 18 Feb 2015 16:01:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YOBkH-0002zv-RO for bug-gnu-emacs@gnu.org; Wed, 18 Feb 2015 16:01:25 -0500 Received: from mail-wi0-x232.google.com ([2a00:1450:400c:c05::232]:38227) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOBkH-0002zj-Ln for bug-gnu-emacs@gnu.org; Wed, 18 Feb 2015 16:01:21 -0500 Received: by mail-wi0-f178.google.com with SMTP id em10so5015322wid.5 for ; Wed, 18 Feb 2015 13:01:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:subject:date:message-id:mime-version:content-type; bh=d6HSs/NnCIBopOsrRK2RjiwPTQ/sdes7EzQTrtcb2VM=; b=dPkXREGohk/Vs713oB81l+DQvS4Xm4nUob1oWTqkkAH/TqNbY7nfZfDZmxq3wyWcAH J3tGVievObxTAoUt+sh00fHP5JEC48o9uezGG69wyqmWQHlv4vPNaHXyTEkAgjIU9oKk nsDRj7ZuAB1hHzGHMsltVmP1xXyTn0IkY8m+GlrbK6GHFJgxuC70eQlh8GtLJBNLjKSC 0GzS1icJfDpZYgoxjscW0cI8ejV41I1/UudAc/u1OYXn7VYi9RgATJnu2qwnzom3DIjM fFamjaX4wQwd7xRjfsDEtz2nb1kzq80M/Dq00d2VN2DdHZHdVh5IU4DhQZUl/1kuvnKm esrQ== X-Received: by 10.194.103.228 with SMTP id fz4mr2530744wjb.82.1424293279395; Wed, 18 Feb 2015 13:01:19 -0800 (PST) Received: from phst2.muc.corp.google.com ([2620:0:1046:0:6413:8898:8dd2:490c]) by mx.google.com with ESMTPSA id dx11sm31400953wjb.23.2015.02.18.13.01.18 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 18 Feb 2015 13:01:18 -0800 (PST) From: Philipp Stephani To: bug-gnu-emacs@gnu.org Subject: 24.3; Emacs exits with exit code 0 if EOF of stdin has been reached Date: Wed, 18 Feb 2015 21:58:42 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -3.8 (---) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.8 (---) This has been discussed in https://lists.gnu.org/archive/html/help-gnu-emacs/2015-02/msg00381.html. To reproduce: $ emacs -Q -batch -eval '(error "foo")' < /dev/null ; echo $? foo 255 $ emacs -Q -batch -eval '(kill-emacs 37)' < /dev/null ; echo $? 37 $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs 37))' <<< nil ; echo $? Lisp expression: 37 $ emacs -Q -batch -eval '(read)' < /dev/null ; echo $? Lisp expression: Error reading from stdin 0 $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs 37))' < /dev/null ; echo $? Lisp expression: 0 The examples with nonzero exit code are as expected. The examples with zero exit code are unexpected. They are caused by the code if (feof (stdin)) arg = Qt; in Fkill_emacs. This behavior confuses e.g. unit tests runners that rely on a precise exit code. It is not documented in the documentation for kill-emacs. In GNU Emacs 24.3.1 (x86_64-pc-linux-gnu, GTK+ Version 3.10.7) of 2014-03-07 on lamiak, modified by Debian Windowing system distributor `The X.Org Foundation', version 11.0.11501000 System Description: Ubuntu 14.04 LTS Configured using: `configure '--build' 'x86_64-linux-gnu' '--build' 'x86_64-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var/lib' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs24:/etc/emacs:/usr/local/share/emacs/24.3/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.3/site-lisp:/usr/share/emacs/site-lisp' '--with-crt-dir=/usr/lib/x86_64-linux-gnu' '--with-x=yes' '--with-x-toolkit=gtk3' '--with-toolkit-scroll-bars' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -Wall' 'LDFLAGS=-Wl,-Bsymbolic-functions -Wl,-z,relro' 'CPPFLAGS=-D_FORTIFY_SOURCE=2'' Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent input: M-x r e p o r t - e m Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Load-path shadows: None found. Features: (shadow sort gnus-util mail-extr emacsbug message format-spec rfc822 mml easymenu mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils time-date tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) From debbugs-submit-bounces@debbugs.gnu.org Wed Feb 18 16:16:33 2015 Received: (at 19897-done) by debbugs.gnu.org; 18 Feb 2015 21:16:33 +0000 Received: from localhost ([127.0.0.1]:48137 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YOByz-0000l3-GT for submit@debbugs.gnu.org; Wed, 18 Feb 2015 16:16:33 -0500 Received: from mtaout22.012.net.il ([80.179.55.172]:60274) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YOByw-0000kt-Cz for 19897-done@debbugs.gnu.org; Wed, 18 Feb 2015 16:16:31 -0500 Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0NJZ00M00KBELE00@a-mtaout22.012.net.il> for 19897-done@debbugs.gnu.org; Wed, 18 Feb 2015 23:16:28 +0200 (IST) Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NJZ00MJAKFGJK20@a-mtaout22.012.net.il>; Wed, 18 Feb 2015 23:16:28 +0200 (IST) Date: Wed, 18 Feb 2015 23:16:40 +0200 From: Eli Zaretskii Subject: Re: bug#19897: 24.3; Emacs exits with exit code 0 if EOF of stdin has been reached In-reply-to: X-012-Sender: halo1@inter.net.il To: Philipp Stephani Message-id: <83twyi539j.fsf@gnu.org> References: X-Spam-Score: 1.0 (+) X-Debbugs-Envelope-To: 19897-done Cc: 19897-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Eli Zaretskii List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: 1.0 (+) > From: Philipp Stephani > Date: Wed, 18 Feb 2015 21:58:42 +0100 > > This has been discussed in > https://lists.gnu.org/archive/html/help-gnu-emacs/2015-02/msg00381.html. > > To reproduce: > > $ emacs -Q -batch -eval '(error "foo")' < /dev/null ; echo $? > foo > 255 > > $ emacs -Q -batch -eval '(kill-emacs 37)' < /dev/null ; echo $? > 37 > > $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs 37))' <<< nil ; echo $? > Lisp expression: 37 > > $ emacs -Q -batch -eval '(read)' < /dev/null ; echo $? > Lisp expression: Error reading from stdin > 0 > > $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs 37))' < /dev/null ; echo $? > Lisp expression: 0 > > The examples with nonzero exit code are as expected. The examples with > zero exit code are unexpected. They are caused by the code > > if (feof (stdin)) > arg = Qt; > > in Fkill_emacs. This behavior confuses e.g. unit tests runners that > rely on a precise exit code. > It is not documented in the documentation for kill-emacs. Fixed in commit 7932d06 on master branch. From debbugs-submit-bounces@debbugs.gnu.org Thu Feb 19 06:47:29 2015 Received: (at 19897-done) by debbugs.gnu.org; 19 Feb 2015 11:47:30 +0000 Received: from localhost ([127.0.0.1]:48420 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YOPZp-00047d-7e for submit@debbugs.gnu.org; Thu, 19 Feb 2015 06:47:29 -0500 Received: from mail-la0-f47.google.com ([209.85.215.47]:36010) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YOPZn-00047U-5s for 19897-done@debbugs.gnu.org; Thu, 19 Feb 2015 06:47:27 -0500 Received: by labgq15 with SMTP id gq15so7081542lab.3 for <19897-done@debbugs.gnu.org>; Thu, 19 Feb 2015 03:47:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:references:from:date:message-id:subject:to:cc :content-type; bh=4Ug4+seQDRd2sTN7Fe29pMONzJ+0DnQPKu3kJNlNRZU=; b=Uerg3N5IBW+OBppzJcEoYLCIKDEdmp06Ai3etTsqTMGCsJ+LwPKLJCIAAg3TkOXRPm vQE98DqiV/tw4kjEDGpkToC9mOb63jyDS305zNZ2GE4omwO5aGODU2r31qTtxqzD1LfS 5z10weAvH1dbcLlC1zTlx6NA1sX/AbTqANIbS/9nWim3YjIOMM+B/Uhg5GWyO/xCV8oi tQc6+n1OzvzRubND0bSPBeKydgaJGCeP8UgSgpNeXGyzZiNrYxRAf1MpXi79ugHwZ05D nyzyIzTcGK58ngXXi8Ufk+mCpeZZwpXtxcWjXaXrQsqlhwSBKKAfIqFldgM/yjrFGcqB M3sA== X-Received: by 10.112.64.2 with SMTP id k2mr3736459lbs.54.1424346446371; Thu, 19 Feb 2015 03:47:26 -0800 (PST) MIME-Version: 1.0 References: <83twyi539j.fsf@gnu.org> From: Philipp Stephani Date: Thu, 19 Feb 2015 11:47:25 +0000 Message-ID: Subject: Re: bug#19897: 24.3; Emacs exits with exit code 0 if EOF of stdin has been reached To: Eli Zaretskii Content-Type: multipart/alternative; boundary=001a11c3fc3cf9247a050f6f7f0c X-Spam-Score: -0.4 (/) X-Debbugs-Envelope-To: 19897-done Cc: 19897-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.4 (/) --001a11c3fc3cf9247a050f6f7f0c Content-Type: text/plain; charset=UTF-8 Eli Zaretskii schrieb am Wed Feb 18 2015 at 10:16:29 PM: > > From: Philipp Stephani > > Date: Wed, 18 Feb 2015 21:58:42 +0100 > > > > This has been discussed in > > https://lists.gnu.org/archive/html/help-gnu-emacs/2015-02/msg00381.html. > > > > To reproduce: > > > > $ emacs -Q -batch -eval '(error "foo")' < /dev/null ; echo $? > > foo > > 255 > > > > $ emacs -Q -batch -eval '(kill-emacs 37)' < /dev/null ; echo $? > > 37 > > > > $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs 37))' > <<< nil ; echo $? > > Lisp expression: 37 > > > > $ emacs -Q -batch -eval '(read)' < /dev/null ; echo $? > > Lisp expression: Error reading from stdin > > 0 > > > > $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs 37))' > < /dev/null ; echo $? > > Lisp expression: 0 > > > > The examples with nonzero exit code are as expected. The examples with > > zero exit code are unexpected. They are caused by the code > > > > if (feof (stdin)) > > arg = Qt; > > > > in Fkill_emacs. This behavior confuses e.g. unit tests runners that > > rely on a precise exit code. > > It is not documented in the documentation for kill-emacs. > > Fixed in commit 7932d06 on master branch. > Thanks for the speedy fix. Confirming that this fixes my problem. --001a11c3fc3cf9247a050f6f7f0c Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable




Eli = Zaretskii <eliz@gnu.org> schrieb = am Wed Feb 18 2015 at 10:16:29 PM:
> F= rom: Philipp Stephani <p.stephani2@gmail.com>
> Date: Wed, 18 Feb 2015 21:58:42 +0100
>
> This has been discussed in
> https://lists.gnu.org/archive/html/h= elp-gnu-emacs/2015-02/msg00381.html.
>
> To reproduce:
>
> $ emacs -Q -batch -eval '(error "foo")' < /dev/nu= ll ; echo $?
> foo
> 255
>
> $ emacs -Q -batch -eval '(kill-emacs 37)' < /dev/null ; ech= o $?
> 37
>
> $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs= 37))' <<< nil ; echo $?
> Lisp expression: 37
>
> $ emacs -Q -batch -eval '(read)' < /dev/null ; echo $?
> Lisp expression: Error reading from stdin
> 0
>
> $ emacs -Q -batch -eval '(progn (ignore-errors (read)) (kill-emacs= 37))' < /dev/null ; echo $?
> Lisp expression: 0
>
> The examples with nonzero exit code are as expected.=C2=A0 The example= s with
> zero exit code are unexpected.=C2=A0 They are caused by the code
>
>=C2=A0 =C2=A0if (feof (stdin))
>=C2=A0 =C2=A0 =C2=A0arg =3D Qt;
>
> in Fkill_emacs.=C2=A0 This behavior confuses e.g. unit tests runners t= hat
> rely on a precise exit code.
> It is not documented in the documentation for kill-emacs.

Fixed in commit 7932d06 on master branch.

Thanks for the speedy fix. Confirming that this fixes my problem.=C2=A0<= /div>
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