From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs,gmane.emacs.devel Subject: bug#49822: master e32c7d2: Change Python eval to send directly instead of using temporary files Date: Mon, 06 Sep 2021 13:53:52 +0200 Message-ID: <87r1e1ex7z.fsf@igel.home> References: <20210903122828.16890.65271@vcs0.savannah.gnu.org> <20210903122829.EAAC220B71@vcs0.savannah.gnu.org> <87r1e4eklw.fsf@gmail.com> <87v93fnfmm.fsf@igel.home> <87lf4aooge.fsf@gmail.com> <878s0a409g.fsf@gmx.de> <87ilzef65i.fsf@igel.home> <878s0aeyna.fsf@gmx.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7934"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) Cc: 49822@debbugs.gnu.org, Augusto Stoffel , Stefan Monnier , emacs-devel@gnu.org To: Michael Albinus Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 06 13:54:11 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 1mNDCV-0001rg-CR for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 06 Sep 2021 13:54:11 +0200 Original-Received: from localhost ([::1]:50254 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mNDCU-0001rH-Am for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 06 Sep 2021 07:54:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39226) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNDCL-0001nG-Uw for bug-gnu-emacs@gnu.org; Mon, 06 Sep 2021 07:54:01 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40682) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mNDCL-0008Jz-Mq for bug-gnu-emacs@gnu.org; Mon, 06 Sep 2021 07:54:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mNDCL-0004vX-MJ for bug-gnu-emacs@gnu.org; Mon, 06 Sep 2021 07:54:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 06 Sep 2021 11:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 49822 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 49822-submit@debbugs.gnu.org id=B49822.163092923818929 (code B ref 49822); Mon, 06 Sep 2021 11:54:01 +0000 Original-Received: (at 49822) by debbugs.gnu.org; 6 Sep 2021 11:53:58 +0000 Original-Received: from localhost ([127.0.0.1]:52228 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mNDCI-0004vF-AM for submit@debbugs.gnu.org; Mon, 06 Sep 2021 07:53:58 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.10]:43646) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mNDCG-0004v4-5j for 49822@debbugs.gnu.org; Mon, 06 Sep 2021 07:53:56 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4H36Hj71s9z1sCwc; Mon, 6 Sep 2021 13:53:53 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4H36Hj4RhXz1qqkD; Mon, 6 Sep 2021 13:53:53 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id A19iMBra9xf5; Mon, 6 Sep 2021 13:53:52 +0200 (CEST) X-Auth-Info: ZXOa02mWRoYGrhLAya/bifEPogvGV0+MnGYfyEPtmkKuCiPhsV9r+9cauPLFiaLR Original-Received: from igel.home (ppp-46-244-168-66.dynamic.mnet-online.de [46.244.168.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 6 Sep 2021 13:53:52 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 36FEC2C2589; Mon, 6 Sep 2021 13:53:52 +0200 (CEST) X-Yow: I'm working under the direct orders of WAYNE NEWTON to deport consenting adults! In-Reply-To: <878s0aeyna.fsf@gmx.de> (Michael Albinus's message of "Mon, 06 Sep 2021 13:23:05 +0200") 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:213593 gmane.emacs.devel:274112 Archived-At: On Sep 06 2021, Michael Albinus wrote: > Andreas Schwab writes: > >>>> Okay, so is the TTY line length limit of the OS available in Lisp >>>> somewhere? Otherwise, can we at least trust that 1024 is the universal >>>> lower bound? >>> >>> On systems with a POSIX shell: >>> >>> (let ((default-directory "/")) >>> (read (shell-command-to-string "getconf LINE_MAX"))) >> >> LINE_MAX has nothing to do with the tty line discipline. > > I'll never learn it :-( > > We've discussed this issue some years ago already. IIRC, the outcome was > to use "getconf PIPE_BUF /" instead. Neither has PIPE_BUF. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."