From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.devel Subject: Re: bug#49822: master e32c7d2: Change Python eval to send directly instead of using temporary files Date: Mon, 06 Sep 2021 13:23:05 +0200 Message-ID: <878s0aeyna.fsf@gmx.de> 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> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23902"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 49822@debbugs.gnu.org, Augusto Stoffel , Stefan Monnier , emacs-devel@gnu.org To: Andreas Schwab Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Sep 06 13:23:59 2021 Return-path: Envelope-to: ged-emacs-devel@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 1mNCjH-0005xi-Fr for ged-emacs-devel@m.gmane-mx.org; Mon, 06 Sep 2021 13:23:59 +0200 Original-Received: from localhost ([::1]:50536 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mNCjG-0006lw-G9 for ged-emacs-devel@m.gmane-mx.org; Mon, 06 Sep 2021 07:23:58 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33364) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNCij-00063e-Be for emacs-devel@gnu.org; Mon, 06 Sep 2021 07:23:25 -0400 Original-Received: from mout.gmx.net ([212.227.15.19]:51537) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNCih-0006vz-K9 for emacs-devel@gnu.org; Mon, 06 Sep 2021 07:23:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1630927388; bh=34zL4qLf4PqzfDfwSdehrh+6jQOiWzBh0xUAuqpRzRo=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=Dpy8svGzV6hO5lDbMwbzCcmP0g8nvl0G2YP2RqAu+0ESvevAPg7VYOPr6OTPlYVWm hWPP/HvfCCon9kf5kVj6Hy0VhdvhaL5kYlbNwZOySa1d2Git853g6Sh+T+2Xu7y1XV P037GKzTf2V0fPm0lMC3ZTPIaqVzNjHlmWqsYKek= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from gandalf.gmx.de ([79.140.124.110]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1Mt79P-1nFiFB0i4X-00tVW2; Mon, 06 Sep 2021 13:23:08 +0200 In-Reply-To: <87ilzef65i.fsf@igel.home> (Andreas Schwab's message of "Mon, 06 Sep 2021 10:40:57 +0200") X-Provags-ID: V03:K1:OgFILe2injmiIq0nZ6oGVW2wtwMrvCcCwhmlT9sil7+uDQNNWCh 9Gf6bOonGLs8cbPFb8kIpBIXi769yhTOf/3OMIq/nnVQu2cU0hKueeEZenOFtixDaqmRd+U KhZQa+7gWRwYWrcb6y3UPjDQYOlGobUWKJ6S1622x5jBs+YMNyclvsr3rfhAihSo/jIjL/B tjzS3WujgtnkscZ26kUuA== X-UI-Out-Filterresults: notjunk:1;V03:K0:sNoDKQSIt7M=:WnripIDxEt72Uh12yWPFI2 rT+/G95ywNntxG62M/61cIoRUni2YWfIZk9cDYBE0f5M44LDoQEsXUXTE3j48RLwqU7XUuh8m wAPpB5/Gcruuq5Q0Z35Jq+qMGx6PpX9DQctE0L2ThliUY7ngv7ZfmVh76pPzGiaTHiTmHXn+v kqsq8Rk9cshegrMLGGbA4dDJBgVcyYsCojIwmgPKfQkBdKLOjJvbsx7Ega5rwoSeqsl6y4RRl zLcmkkNTrpYPhzxsWHGzxjs0TjXNiQNG3YODw6nk4QWlkQRgwgSuLgcbthb4CES4RRyUY7ZcN CvXg0xXRxeqBqX3VptFXKfhhNqdvPv1qWLZngfDgPeuXw9hPzCJF7hwIJ8xnRizCzmL1kDTA3 lF6nF8ipqeCJbMz6ZnJBklAfMj8Z5Wzrkb6OBSe0qBnfzO/pRVRIPHn7TN9L1M47Sd98H07kP xhGjPvZKY0AydrEX+9fpz0NTIpnm8BibMcoRGsqqIff+O71MCCVbVQfR4fvsEEFfsoGpwLbd9 gwolsxkSIk6CWvnQx28Tv/KQ9HAoyJsN3K5kW5ygBvayM1he1FPzyEEnRc+9BQBSMCIhqWRFk 2fJ6PboiyPKFSarM0LaWrhYqZjXm46u6ckrICw0gDAzWN1eDu4fxExIhAS4jDdE3o1tHy8OiG yLJaFaz44D0+f19HcK1y6HvxyIoKYUjqouQqaVkepOjYx60aNC7MZ2aFahSAARNmYt6/Eynih 6h2JfLvmbNZA009ekhMFLTqBO6Pk0Xi7i57Rr1t0ulkZZb0J6XHjQlw6QUfwNe+5ioqEUUOE Received-SPF: pass client-ip=212.227.15.19; envelope-from=michael.albinus@gmx.de; helo=mout.gmx.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:274108 Archived-At: 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. > Andreas. Best regards, Michael.