From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#48118: 27.1; 28; Only first process receives output with multiple running processes Date: Tue, 25 May 2021 20:12:28 +0300 Message-ID: <83pmxebuv7.fsf@gnu.org> References: <86bl8z7sgk.fsf@miha-pc> <83im37cac6.fsf@gnu.org> <868s427sg1.fsf@miha-pc> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31539"; mail-complaints-to="usenet@ciao.gmane.io" Cc: mail@daniel-mendler.de, larsi@gnus.org, 48118@debbugs.gnu.org To: miha@kamnitnik.top Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue May 25 19:13:25 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 1llacP-000810-NS for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 25 May 2021 19:13:25 +0200 Original-Received: from localhost ([::1]:52540 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llacO-0005p0-26 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 25 May 2021 13:13:24 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60242) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llac4-0005mB-21 for bug-gnu-emacs@gnu.org; Tue, 25 May 2021 13:13:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:35098) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1llac2-0006ys-L0 for bug-gnu-emacs@gnu.org; Tue, 25 May 2021 13:13:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1llac2-0004I6-FQ for bug-gnu-emacs@gnu.org; Tue, 25 May 2021 13:13:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 25 May 2021 17:13:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48118 X-GNU-PR-Package: emacs Original-Received: via spool by 48118-submit@debbugs.gnu.org id=B48118.162196276816475 (code B ref 48118); Tue, 25 May 2021 17:13:02 +0000 Original-Received: (at 48118) by debbugs.gnu.org; 25 May 2021 17:12:48 +0000 Original-Received: from localhost ([127.0.0.1]:46644 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1llabo-0004He-4h for submit@debbugs.gnu.org; Tue, 25 May 2021 13:12:48 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:38278) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1llabk-0004HO-Oi for 48118@debbugs.gnu.org; Tue, 25 May 2021 13:12:46 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:55808) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llabc-0006lV-K8; Tue, 25 May 2021 13:12:36 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:2301 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llabY-0000ea-IQ; Tue, 25 May 2021 13:12:35 -0400 In-Reply-To: <868s427sg1.fsf@miha-pc> 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:207225 Archived-At: > From: > Cc: larsi@gnus.org, mail@daniel-mendler.de, 48118@debbugs.gnu.org > Date: Tue, 25 May 2021 17:18:22 +0200 > > Revised patch. Thanks. > --- a/etc/NEWS > +++ b/etc/NEWS > @@ -2706,6 +2706,13 @@ the Emacs Lisp reference manual for background. > * Lisp Changes in Emacs 28.1 > > +++ > +** New variable 'process-prioritize-lower-fds' > +When looping through file descriptors to handle subprocess output, try > +to continue from where the previous loop left off instead of always > +beginning from file descriptor zero. Set this variable to t to get > +the old behaviour. > + > +--- The "+++" and "---" markers should be reversed. > + DEFVAR_LISP ("process-prioritize-lower-fds", Vprocess_prioritize_lower_fds, > + doc: /* If nil, try to not prioritize reading from any process. > +Emacs loops through file descriptors to receive data from subprocesses. After > +accepting output from the first file descriptor with available data, restart the > +loop from the file descriptor 0 if this option is non-nil. */); > + Vprocess_prioritize_lower_fds = Qnil; Please use DEVAR_BOOL, since this is a boolean variable.