From unknown Fri Sep 19 17:22:31 2025 X-Loop: help-debbugs@gnu.org Subject: bug#79067: 31.0.50; Cannot async-shell-command anymore Resent-From: Manuel Giraud Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 21 Jul 2025 08:32:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 79067 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 79067@debbugs.gnu.org X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.17530866676635 (code B ref -1); Mon, 21 Jul 2025 08:32:01 +0000 Received: (at submit) by debbugs.gnu.org; 21 Jul 2025 08:31:07 +0000 Received: from localhost ([127.0.0.1]:55179 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1udlvO-0001in-6Q for submit@debbugs.gnu.org; Mon, 21 Jul 2025 04:31:07 -0400 Received: from lists.gnu.org ([2001:470:142::17]:55388) by debbugs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1udlvH-0001hZ-63 for submit@debbugs.gnu.org; Mon, 21 Jul 2025 04:31:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1udlv3-0006br-Cp for bug-gnu-emacs@gnu.org; Mon, 21 Jul 2025 04:30:47 -0400 Received: from ledu-giraud.fr ([51.159.28.247]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1udlux-0001FS-9X for bug-gnu-emacs@gnu.org; Mon, 21 Jul 2025 04:30:44 -0400 DKIM-Signature: v=1; a=ed25519-sha256; c=simple/simple; s=ed25519; bh=gSfwCwY/ BcPqNM5GdWl0mPGtZws45XpuPDjOsRL1/Lo=; h=date:subject:to:from; d=ledu-giraud.fr; b=C/P7yr40YJQAYD1wDWhqa46fC2o2aFluFV7MWXv37xQ+uvo0Ji /p91Z4hzTUUrECSnA9UE59DQKhunpT4D2/Dg== DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; s=rsa; bh=gSfwCwY/BcPqNM5G dWl0mPGtZws45XpuPDjOsRL1/Lo=; h=date:subject:to:from; d=ledu-giraud.fr; b=uQphqY7O62RZZ8qjgTuSkLLAr1VYQJTiVg5q53Azzh1JgI4/au DQgrodYV/VDOWCT6fiP6W/W9Mher1aKBEvUyKL014ECdxxTc71pQkAJk2JdcaG4lJ3gU22 /1KZk4PApcTjkPr+5agzsYWIYzUGx2lU5ZAw2jniy1CE+Qa9ooN5wp7J0soXp2c0Ju4Be/ h8oUmqndgN9zNTO/t/GEwm0S51/fuWEzFBb0CBqYJzww4H/njG+2yMtG7QoausLBu5HHNo 6qrHXDta90UAYl0FJ2IompFD6ywf2rO5rFEyNgriHryABNnr32vmzQYjlwDInzNN0eSDMK MJaJxkKYuuwA== Received: from computer ( [10.1.1.1]) by ledu-giraud.fr (OpenSMTPD) with ESMTPSA id 80957fb9 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Mon, 21 Jul 2025 10:30:33 +0200 (CEST) From: Manuel Giraud Date: Mon, 21 Jul 2025 10:30:32 +0200 Message-ID: <877c026j4n.fsf@ledu-giraud.fr> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=51.159.28.247; envelope-from=manuel@ledu-giraud.fr; helo=ledu-giraud.fr 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.9 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 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: -0.1 (/) Hi, >From a current build, I can't call `async-shell-command' anymore. Here is my recipe: - emacs -Q - M-& ls I get the following error: shell-command: Asynchronous shell commands cannot output to current buffer In GNU Emacs 31.0.50 (build 1, x86_64-unknown-openbsd7.7) of 2025-07-21 built on computer Repository revision: 59575c32aa1e0d28c1c7113f1ce73cb64cec8e92 Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.12101018 System Description: OpenBSD computer 7.7 GENERIC.MP#52 amd64 Configured using: 'configure CC=egcc CPPFLAGS=-I/usr/local/include LDFLAGS=-L/usr/local/lib MAKEINFO=gmakeinfo --prefix=/home/manuel/emacs --bindir=/home/manuel/bin --with-x-toolkit=no --with-toolkit-scroll-bars=no --without-cairo --without-dbus --without-gconf --without-gsettings --without-compress-install' Configured features: FREETYPE GIF GLIB GMP GNUTLS HARFBUZZ JPEG LCMS2 LIBOTF LIBXML2 M17N_FLT MODULES NOTIFY KQUEUE OLDXMENU PDUMPER PNG RSVG SQLITE3 THREADS TIFF TREE_SITTER WEBP X11 XDBE XFT XIM XINERAMA XINPUT2 XPM XRANDR ZLIB Important settings: value of $LC_CTYPE: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Dired by name Minor modes in effect: gnus-dired-mode: t display-time-mode: t display-battery-mode: t desktop-save-mode: t exwm-randr-mode: t server-mode: t electric-pair-mode: t override-global-mode: t repeat-mode: t global-eldoc-mode: t eldoc-mode: t show-paren-mode: t electric-indent-mode: t mouse-wheel-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t minibuffer-regexp-mode: t buffer-read-only: t line-number-mode: t indent-tabs-mode: t transient-mark-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t Load-path shadows: /home/manuel/prog/elisp/exwm/exwm hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm /home/manuel/prog/elisp/exwm/exwm-xsettings hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-xsettings /home/manuel/prog/elisp/exwm/exwm-xim hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-xim /home/manuel/prog/elisp/exwm/exwm-workspace hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-workspace /home/manuel/prog/elisp/exwm/exwm-randr hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-randr /home/manuel/prog/elisp/exwm/exwm-manage hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-manage /home/manuel/prog/elisp/exwm/exwm-layout hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-layout /home/manuel/prog/elisp/exwm/exwm-input hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-input /home/manuel/prog/elisp/exwm/exwm-floating hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-floating /home/manuel/prog/elisp/exwm/exwm-systemtray hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-systemtray /home/manuel/prog/elisp/exwm/exwm-core hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-core /home/manuel/prog/elisp/exwm/exwm-background hides /home/manuel/.emacs.d/elpa/exwm-0.34/exwm-background /home/manuel/.emacs.d/elpa/ef-themes-1.10.0/theme-loaddefs hides /home/manuel/emacs/share/emacs/31.0.50/lisp/theme-loaddefs /home/manuel/.emacs.d/elpa/idlwave-6.5.1/idlwave hides /home/manuel/emacs/share/emacs/31.0.50/lisp/obsolete/idlwave /home/manuel/.emacs.d/elpa/idlwave-6.5.1/idlw-toolbar hides /home/manuel/emacs/share/emacs/31.0.50/lisp/obsolete/idlw-toolbar /home/manuel/.emacs.d/elpa/idlwave-6.5.1/idlw-shell hides /home/manuel/emacs/share/emacs/31.0.50/lisp/obsolete/idlw-shell /home/manuel/.emacs.d/elpa/idlwave-6.5.1/idlw-help hides /home/manuel/emacs/share/emacs/31.0.50/lisp/obsolete/idlw-help /home/manuel/.emacs.d/elpa/idlwave-6.5.1/idlw-complete-structtag hides /home/manuel/emacs/share/emacs/31.0.50/lisp/obsolete/idlw-complete-structtag Features: (shadow sort mail-extr shortdoc comp-common help-fns radix-tree emacsbug lisp-mnt texinfo texinfo-loaddefs conf-mode emacs-news-mode org-indent org-agenda flyspell ispell tex-mode compile shell view hi-lock c++-ts-mode c-ts-mode mhtml-mode css-mode js c-ts-common imenu sgml-mode facemenu make-mode oc-basic org-element org-persist org-id org-element-ast inline avl-tree generator ol-eww ol-rmail ol-mhe ol-irc ol-info ol-gnus nnselect ol-docview doc-view filenotify jka-compr image-mode exif ol-bibtex bibtex ol-bbdb ol-w3m ol-doi org-link-doi gnus-icalendar org-capture org-refile org ob ob-tangle ob-ref ob-lob ob-table ob-exp org-macro org-src ob-comint org-pcomplete pcomplete comint ansi-osc ansi-color org-list org-footnote org-faces org-entities noutline outline org-version ob-emacs-lisp ob-core ob-eval org-cycle org-table ol org-fold org-fold-core org-keys oc org-loaddefs org-compat org-macs sh-script rx smie treesit executable vc-hg vc-bzr vc-src vc-sccs vc-svn vc-cvs vc-rcs log-view log-edit add-log pcvs-util debbugs-browse bug-reference eww vtable mule-util url-queue mm-url gnus-dired vc-git diff-mode track-changes files-x vc-dir ewoc vc vc-dispatcher format-spec time battery desktop frameset exwm-randr xcb-randr exwm exwm-input xcb-keysyms xcb-xkb exwm-manage exwm-floating xcb-cursor xcb-render exwm-layout exwm-workspace exwm-core xcb-ewmh xcb-icccm xcb xcb-xproto xcb-types xcb-debug server ef-themes modus-operandi-tinted-theme modus-themes zone speed-type thingatpt url-http url-auth url-gw nsm compat ytdious ring mpdired transmission color calc-bin calc-ext calc calc-loaddefs rect calc-macs supercite regi ebdb-gnus gnus-msg gnus-art mm-uu mml2015 mm-view mml-smime smime gnutls dig gnus-sum shr pixel-fill kinsoku url-file svg dom gnus-group gnus-undo gnus-start gnus-dbus dbus xml gnus-cloud nnimap nnmail mail-source utf7 nnoo parse-time iso8601 gnus-spec gnus-int gnus-range gnus-win ebdb-message message yank-media puny rfc822 mml mml-sec epa derived epg rfc6068 epg-config mm-decode mm-bodies mm-encode mail-parse rfc2231 gmm-utils mailheader ebdb-mua ebdb-com crm ebdb-format ebdb mailabbrev eieio-opt speedbar ezimage dframe find-func eieio-base timezone icalendar gnus nnheader gnus-util text-property-search time-date range sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils erlang-start idlwave idlwave-menus idlw-menus idlwave-bindings idlw-bindings idlwave-routine idlw-routine idlwave-scan idlw-scan idlwave-help idlw-help idlwave-complete idlw-complete idlwave-variables idlw-variables skeleton cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs elec-pair appt diary-lib diary-loaddefs cal-menu calendar cal-loaddefs pcase dired-x dired-aux dired dired-loaddefs edmacro kmacro use-package-bind-key bind-key easy-mmode use-package-core repeat cus-edit pp cus-start cus-load wid-edit debbugs-autoloads ebdb-autoloads cl-extra help-mode ef-themes-autoloads elpher-autoloads exwm-autoloads gnuplot-autoloads hyperbole-autoloads kotl-autoloads hact set hhist idlwave-autoloads notmuch-autoloads osm-autoloads pdf-tools-autoloads reddigg-autoloads ht-autoloads dash-autoloads promise-autoloads rust-mode-autoloads info slime-autoloads warnings macrostep-autoloads speed-type-autoloads sudo-edit-autoloads svg-clock-autoloads tablist-autoloads transmission-autoloads xelb-autoloads ytdious-autoloads package browse-url xdg url url-proxy url-privacy url-expand url-methods url-history url-cookie generate-lisp-file url-domsuf url-util mailcap url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs icons password-cache json subr-x map byte-opt gv bytecomp byte-compile url-vars cl-loaddefs cl-lib rmc iso-transl tooltip cconv eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type elisp-mode mwheel term/x-win x-win term/common-win x-dnd touch-screen tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors frame minibuffer nadvice seq simple cl-generic indonesian philippine cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite emoji-zwj charscript charprop case-table epa-hook jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs theme-loaddefs faces cus-face macroexp files window text-properties overlay sha1 md5 base64 format env code-pages mule custom widget keymap hashtable-print-readable backquote threads kqueue lcms2 dynamic-setting font-render-setting xinput2 x multi-tty move-toolbar make-network-process tty-child-frames emacs) Memory information: ((conses 16 825915 601162) (symbols 48 50206 2) (strings 32 241027 35648) (string-bytes 1 5956291) (vectors 16 147594) (vector-slots 8 2090329 43874) (floats 8 650 1102) (intervals 56 17196 162) (buffers 1064 122)) -- Manuel Giraud From unknown Fri Sep 19 17:22:31 2025 X-Loop: help-debbugs@gnu.org Subject: bug#79067: 31.0.50; Cannot async-shell-command anymore Resent-From: Manuel Giraud Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 21 Jul 2025 09:52:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 79067 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 79067@debbugs.gnu.org Received: via spool by 79067-submit@debbugs.gnu.org id=B79067.175309150627005 (code B ref 79067); Mon, 21 Jul 2025 09:52:01 +0000 Received: (at 79067) by debbugs.gnu.org; 21 Jul 2025 09:51:46 +0000 Received: from localhost ([127.0.0.1]:55449 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1udnBR-00071V-Os for submit@debbugs.gnu.org; Mon, 21 Jul 2025 05:51:46 -0400 Received: from ledu-giraud.fr ([51.159.28.247]:38451) by debbugs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1udnBN-00071D-C3 for 79067@debbugs.gnu.org; Mon, 21 Jul 2025 05:51:42 -0400 DKIM-Signature: v=1; a=ed25519-sha256; c=simple/simple; s=ed25519; bh=ZtbAPC7Q zgOEj4gpx4Ys8tvx/gRojlfP0VDz3PfsnLA=; h=date:references:in-reply-to: subject:to:from; d=ledu-giraud.fr; b=3ufQVx8RjjbCJEQHeuLoA0VtWexzIuLW4 8AK8AzkdpzhgIjc/8Wg+Gy8QhEEKqdC7gJhrOzxfHp9L5srOqcSDg== DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; s=rsa; bh=ZtbAPC7QzgOEj4gp x4Ys8tvx/gRojlfP0VDz3PfsnLA=; h=date:references:in-reply-to:subject: to:from; d=ledu-giraud.fr; b=ZMSZzWcXNqAPn/2L5GgX5Idr4qnsqQNYgJurnPs5L /kVVpDCPOaKiG8d5amLm/i35dfmnmqKsEzgySFkdFHLkjTRqK7hTKG+a1KUlwtBsiDWhut VRbxDXc24uY6cDaL7CXqaE8fSbHXQRoLzJ3frtl/D8spNuuQiAt7UyB1cqKGuR75pd1zrd vVDBfGKFPmUQYE3dqA4kVkLKCTB0JPlCJ5ey2opsDpzTWjB6OhW0QCFz2PDgrR3vEyC8FR nCPArs4oR3NJs4xD4RdjxzULJGVAA+STDkGhlVvXfXNt4EMZ3OeQyvi1JDUqB0O4/Pz2Rg IWr7RHDB7UMMXBTb0hNEA== Received: from computer ( [10.1.1.1]) by ledu-giraud.fr (OpenSMTPD) with ESMTPSA id a813cd3e (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Mon, 21 Jul 2025 11:51:38 +0200 (CEST) From: Manuel Giraud In-Reply-To: <877c026j4n.fsf@ledu-giraud.fr> References: <877c026j4n.fsf@ledu-giraud.fr> Date: Mon, 21 Jul 2025 11:51:38 +0200 Message-ID: <8734ap7txx.fsf@ledu-giraud.fr> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 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: -1.0 (-) Manuel Giraud writes: > Hi, > >>From a current build, I can't call `async-shell-command' anymore. Here > is my recipe: > > - emacs -Q > - M-& ls > > I get the following error: > > shell-command: Asynchronous shell commands cannot output to current > buffer I'm not quite sure about the logic at play here but the following patch fixes my issue: diff --git a/lisp/simple.el b/lisp/simple.el index 88886de05c4..f7f059793ca 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -4715,7 +4715,8 @@ shell-command ;; Output goes in a separate buffer. (if (string-match "[ \t]*&[ \t]*\\'" command) ;; Command ending with ampersand means asynchronous. - (let* ((_ (or (bufferp output-buffer) + (let* ((_ (or (null output-buffer) + (bufferp output-buffer) (stringp output-buffer) (error "Asynchronous shell commands cannot output to current buffer"))) (buffer (get-buffer-create -- Manuel Giraud From unknown Fri Sep 19 17:22:31 2025 X-Loop: help-debbugs@gnu.org Subject: bug#79067: 31.0.50; Cannot async-shell-command anymore Resent-From: Stephen Berman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 21 Jul 2025 10:28:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 79067 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: Manuel Giraud Cc: 79067@debbugs.gnu.org Received: via spool by 79067-submit@debbugs.gnu.org id=B79067.17530936693870 (code B ref 79067); Mon, 21 Jul 2025 10:28:01 +0000 Received: (at 79067) by debbugs.gnu.org; 21 Jul 2025 10:27:49 +0000 Received: from localhost ([127.0.0.1]:55610 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1udnkL-00010M-2y for submit@debbugs.gnu.org; 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Mon, 21 Jul 2025 12:27:39 +0200 From: Stephen Berman In-Reply-To: <8734ap7txx.fsf@ledu-giraud.fr> References: <877c026j4n.fsf@ledu-giraud.fr> <8734ap7txx.fsf@ledu-giraud.fr> Date: Mon, 21 Jul 2025 12:27:38 +0200 Message-ID: <87a54x7s9x.fsf@gmx.net> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Provags-ID: V03:K1:1jtUrxJmUbtEo6CsqPxST9QFDJXA+H4f8BHBslP3SEmNmap6NqU zabvbCsQAzKvG9CQ45Y4jgc8oW2Uj4ZKPmNINS1c56e83L9ANvVhrTUVLum9g2O21wXG8Xs reCsEE6jYLgtG4jIezBJ6QXlNCdX0T5LfTJfKBQWuHZsMpKxEa/FS1yNyJ8Lrg24aklM9tx aSM/NRKVrbkxOWeLT9gGQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:mBYhh2xpPK0=;1O3CH1wPEuwPzl2BDJMg3+5S5ns qcGdYPDY77zuCU6S/WwYFgPDVYp1Q/m231zI6E96aqqL2uqRznH7dv9r8X4++kwMvHxh90f6N tqcHzIm+ocJW3Qc7AsAMJjYrh48zttcId4bhyz4Heoaq/Y7+bnFCaI7Ybs36lg9hrtMG9qomb Wohs7nm1vSVsEAu8S7BZcV7NCRQ5dMUNwoxyVTTfJEzPJnDdWL06P4JGnt92pZ8WUZ8Zh87+x 7fYCJUyJI9nznUMmiydeovs3Aai24CIAfLG3QRPat+Qaplo3hge/uMMSUDjR92LjmmDdHZWWN iy9n4B0gv/5jiA6YXiwmfPDIBii9ul7cpMmJZmQlyOh63mlXTIrQnSIR5TiiK3+kz21y7p6WW 92vA+Jk7Fz/BE9R5LcTOvxMRSx1GnvDc/ZKf1RJfd36Nm7bS3IbqvEz9vLHUQkuWftN7G6ZJf eLLV93kcHi46zU+8ZFYzREg17x2f6hJPahNj0SWaV7tgxXCY+kB/PnjUyn5sgTdw/7hMNDNZP tW36WD7HMd6bYYlytZofE1fkYOoN0y8Ddx+ep5cyz45kU259dHEyuz1Jx14+GxPk5VHjqxsr6 lY1+mP0xU/FHqrUmJWz5zoZcCaJwbVL2VcMieg28dxjKvYiPS6ItjEDXPx0D/GjRKD5fRjl+N SW87cEJJzSUFyo69e/6Ph/4Mnuf4ItYXkkVyPaW8zJBoRnPHAoYgFYSLjL8Rdo/6oxvqQfrjA DnlZHxxOvGZjNVUrtxrtnvMV3MEm7AT1uSaHsKcMgU2Wh1VpJMuZucLM0YXFB1pPhiED/iGtW tKLkSv81VChwsAx/d5b7jxOK5vt/Z4LIA2GLSTz4z8T43Uv0zIMznsDYOLh1ppmhRkyLmN8rD TL4BR3yDprU2iu+6KD15RQDm2i7jeoyoXGWcIYlXzKmXcKjKfZfD/b9KLOHYIjobu14VP9ETM vyuC2Ao4GA+U717qcFNC0T2xvP8sudZex4I+x1/TwqDyb15s/XKRS4AF0shnKgDVQt5UiDsfR PBUWN0rCWLEfwLNEUWK1w794WAhWI3Bdl0VlX3HXU70ZireYGmAYilhF8kSb8xEoYwVrGuEtb x9smtWlO+hTDUmPV0demuOgpbOZAE6Igl9e0LrX0xGJEu4f8cN5D552qc3NNEITS+96C7J9lV qFJD0wHJbv1kkd/V12w6mWtEgciA7vObevvWC3y/TLQcQamkZJlItMoPpapMwY+PFjhq0YezE 2b/US73u1VMj4Aq9+xHipVbiOcGa0AFEEZZTBW9kmga9lj2gKDhbgCDSspcY7eRkilyLf9Vzf +zWMok1EosNkXTGu02535LD9dyFjrpJxF4kQqkn31CaKgmfqrt+MulwzE8L4xuhHhh2/CcEQn GzYgmf7qVwHYNMTPxyZ5qcUxnDH1AHrh4soII07WZB9l+lgetbus8/sCGd2v3hMLnPIdT6Pie 1RkBAnkiywVGzF3xcUceNTJieYGyOE/o0sL4YosACFqiDO/afX+6CXlpcrG0s5i4HUcavnTKg b6UHibVsCbf7EKwEOOJOjbMbOQFGd6V+hjd4RVxPRLSoc9P6ZWYmv5Ekzklh4eIdbYVWP7Ous cMzVmR325zJiN1D3qop4JMUQRYRO3HcX4kHbeySjWn0yPX2yqro6+00TcXPPoCreZ+gxP172R 62JQ0+tRGOD9nSMUtYjgr++I2eJUTAWv41tcbMzI4TDDkbPKRKY879m/D5p845pKijfctvvZw /7y4ZxWdb5HpHTOb5B2cM0j1+TheYBEGxhYtsufotevjeShohrd0En5HRYnNpgU4eha0A1vhJ 1ctdzRfP0GcoRNVftL/FGmlzrzuTP21BxAUAzW0NBI9+boYGck7UYv4Wsxqu8HlVdJqxLzw49 cmD5eHCMOZmEF0pYFxHgoUf/DUDT1CI6y7NEXN8Z0+5IJnPk4TdbcPswr1GVxNjDkNDcnbx5W MbG5yODKzb9viUtKTOnHiRBJiZMW6gltyl4Z0tYs0UHLd6NqHFFmb2hDDWzoHU31ZFxkSJvU1 ofkPjXoMg0a21VY0EANN+M/eh+7YDpP4zFCFBxeTEoMk2yWenHcZMxQ1WTgeNn9XcvMsUtiGs ubTHd00I5xIvTCjJ0sYAYjEwnu5CB9xJ1rBBkyMY3/MapBEfBp9kL4tN5KL4Yn1f17U8j6JTl YOv2y9Ya8WDY7wCKBK6pIOtc6x+je/+CpGnWOiLuivUdRJgfBwl6hxLRtcjBxR9ZvA7iYbO+y rUXZV3l2jZfSNIsTauKN2ZVyeKm0TRm7dw9FLUYcjBIxsrDRyLZDi2acQ+ZdeuzGaIsQ2PblC Z1vS7xP177IqkjMTj159xHdw5rkm17MHGQ38bwVB7Aawd/stpz2HmEqlEbzgc2V52xdkQr1b5 49PyDlpjmDlbCV07qwTWOVtCA+ZFeb5plsRcz0pCkUICNAL2D++pZijIKXOJ13nv4mrPh3oUI h3ilGys9tD+1avlETVu+8C1ICruf8/IJTlggBhjDLhMbF/HpwH9+bfFrlhwKHc2McSd0ZDqqv NW3Rm3BH4f+pSBK7wFOJSuZB7Ya9UpKNSzP4i5H+cXFAhnn0qWf6PEoFSTdbpDMEIFTiFRoJR Yh+pbk0VpOC3uuq8qk9sp7ueIlULLbMPooDgC3332GW1GXy7OeWQMrsXaetmCQjvYx/4DSbFQ +tQMIuxUusy8BITcrF2Ni2YYxb8CB46afAqdnGFV9WjTBLL5cg3zqtlwxJPK2tqP4BBqMQzaz 1ROdQfeisvm5S5ECxRNtNgIfwEApTe+KnpKK8fvteu2fpk5N7940BImP1Poi7+kTh76xe8f4O qW/5tCBpma0uOcGkfCWakUCh6glinpoxTvUU3qUSxIbrivh8bfxwx/RrZen00LUcMOqrBv+KR BQ9oAV8rFlt/v4N6RNl+/gup+sBHA03+Pwf0Ke6QF8d35NZVVz3o5v5rLKqo9tQuroyH0AOoN tFDNLAVuOQ8+mDk1QtSpeILIFAl3UCNMh33PdD03liGxIouSFtBjOFC/lHq8wr4MmMNZGvsix rYecGlCzous4gV3rr8cFjroVGk2HWAqTkUjfKwP2+NaciVczhW4njyeToTLZv+aGkhnwTBmzH dRgPGW8qec9KxZ6QXRptapYpRcq6YPoxJs28uS5JGHup+Oz4U/7Y19xphaV2wMUQxK60/4lnj My4G6huBLHwI026G4Z1VHJ/aRNwNDGFhLE9B+Bb4fz/eTm0sV4IKQ9N0v2U38ALRKhkw+Jj1h ug0ssIrHthcWMHCIJIGvkFSUuABkIGrLem3xxQSja777TTcRniKlIs3ErfDrbGUToTZVQB+lg pLu8/WZ6BCJdwnuG0yrQaxMxHC874/IlOOaB5dBMIgb84Pysygh3edEp1wfCh8582o5U7OSGm y/6MKpcYwX4VDc8aRWmq5m+Zuykc5c5fGtLAdTX6Aiv5NXavUXRrRnURVJ07VSgOA3g5Tw7QF ZVn+Pn6vt7Hs4WlczI+sNhIdIK9WBR8PgEIdTHaCIM+8V0uIUzBtbrCfBDzkwMlN9Cc4v1Wov L1KqWDw6zMUFpWlNB3TQuDJDWz2LXMCPVFOKurLiiziMNA5yqOzGEt51l8qxAZSnmzHEYNZlA RWA1jX49unhkCw= X-Spam-Score: -1.7 (-) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 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: -2.7 (--) --=-=-= Content-Type: text/plain On Mon, 21 Jul 2025 11:51:38 +0200 Manuel Giraud wrote: > Manuel Giraud writes: > >> Hi, >> >>>From a current build, I can't call `async-shell-command' anymore. Here >> is my recipe: >> >> - emacs -Q >> - M-& ls >> >> I get the following error: >> >> shell-command: Asynchronous shell commands cannot output to current >> buffer > > I'm not quite sure about the logic at play here but the following patch > fixes my issue: > > diff --git a/lisp/simple.el b/lisp/simple.el > index 88886de05c4..f7f059793ca 100644 > --- a/lisp/simple.el > +++ b/lisp/simple.el > @@ -4715,7 +4715,8 @@ shell-command > ;; Output goes in a separate buffer. > (if (string-match "[ \t]*&[ \t]*\\'" command) > ;; Command ending with ampersand means asynchronous. > - (let* ((_ (or (bufferp output-buffer) > + (let* ((_ (or (null output-buffer) > + (bufferp output-buffer) > (stringp output-buffer) > (error "Asynchronous shell commands cannot output to current buffer"))) > (buffer (get-buffer-create The commit message of 852009b4f1c9, which added the bufferp and stringp checks and the error message, says 'Improve error message for "C-u M-! something &"'. An alternative is to ignore the prefix argument when the command is asynchronous, just like `async-shell-command' ignores the prefix argument: --=-=-= Content-Type: text/x-patch Content-Disposition: inline Content-Description: shell-command patch diff --git a/lisp/simple.el b/lisp/simple.el index 88886de05c4..c64d3e5285b 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -4715,9 +4715,12 @@ shell-command ;; Output goes in a separate buffer. (if (string-match "[ \t]*&[ \t]*\\'" command) ;; Command ending with ampersand means asynchronous. - (let* ((_ (or (bufferp output-buffer) - (stringp output-buffer) - (error "Asynchronous shell commands cannot output to current buffer"))) + (let* ((output-buffer (unless (consp output-buffer) + ;; Output of asynchronous commands + ;; cannot be inserted into current + ;; buffer, so if OUTPUT-BUFFER is a + ;; prefix argument, ignore it. + output-buffer)) (buffer (get-buffer-create (or output-buffer shell-command-buffer-name-async))) (bname (buffer-name buffer)) --=-=-= Content-Type: text/plain Steve Berman --=-=-=-- From unknown Fri Sep 19 17:22:31 2025 X-Loop: help-debbugs@gnu.org Subject: bug#79067: 31.0.50; Cannot async-shell-command anymore Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 21 Jul 2025 10:43:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 79067 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: Manuel Giraud Cc: 79067@debbugs.gnu.org Received: via spool by 79067-submit@debbugs.gnu.org id=B79067.17530945497844 (code B ref 79067); Mon, 21 Jul 2025 10:43:02 +0000 Received: (at 79067) by debbugs.gnu.org; 21 Jul 2025 10:42:29 +0000 Received: from localhost ([127.0.0.1]:55685 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1udnyX-00022S-CL for submit@debbugs.gnu.org; Mon, 21 Jul 2025 06:42:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49390) by debbugs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1udnyU-000229-Hd for 79067@debbugs.gnu.org; Mon, 21 Jul 2025 06:42:27 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1udnyO-0001CC-Ps; Mon, 21 Jul 2025 06:42:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=4SRP5+D4iLOSrKb5qy4ZZpv+BVO52JFhJGRRc64qunM=; b=YvIkzY3uj29i niDAx5x02wxdLyORQ/rPNEuIio6mn5n7NQSbVlUIW8zpo8BIy2FWSbeEsEEOvvxA2IilBiUh14KzQ RrWQL7DagaMb+AfHTUg2NiqDZJjPcq4HNTVMlBo4CfGBSnj3DUO7El0M5ClFPZOlxehu5cspzGqso +KZvW+R8kwCglPaVgmwzNyEJK59LRvNhUiWUadVat7zQ1szDeaYt4O4RWcCJF8JKBk4pOAn3p/luF USFoT05bfJox48TGi2x0zyX9jJG3jRCWLkJqsdCkdUZLZmZ76aAFZPNcZjpwfBhHFzdd3oQGBoEnL UEWm+bWMfOfKzREBS5xHBw==; Date: Mon, 21 Jul 2025 13:42:16 +0300 Message-Id: <86cy9tddvb.fsf@gnu.org> From: Eli Zaretskii In-Reply-To: <877c026j4n.fsf@ledu-giraud.fr> (message from Manuel Giraud on Mon, 21 Jul 2025 10:30:32 +0200) References: <877c026j4n.fsf@ledu-giraud.fr> X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 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: -3.3 (---) > From: Manuel Giraud > Date: Mon, 21 Jul 2025 10:30:32 +0200 > > >From a current build, I can't call `async-shell-command' anymore. Here > is my recipe: > > - emacs -Q > - M-& ls > > I get the following error: > > shell-command: Asynchronous shell commands cannot output to current buffer Sorry about that, should be fixed now.