From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.devel Subject: Re: Really noninteractive Date: Thu, 20 Feb 2020 12:56:32 -0500 Message-ID: References: <878skx492v.fsf@gnus.org> <874kvlgtp0.fsf@localhost> <87zhdd2lzy.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="36167"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Ihor Radchenko , emacs-devel To: Lars Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Feb 20 18:57:46 2020 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 1j4q53-0009Is-P5 for ged-emacs-devel@m.gmane-mx.org; Thu, 20 Feb 2020 18:57:45 +0100 Original-Received: from localhost ([::1]:47360 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4q52-0007mY-QX for ged-emacs-devel@m.gmane-mx.org; Thu, 20 Feb 2020 12:57:44 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45013) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4q4A-00068u-I1 for emacs-devel@gnu.org; Thu, 20 Feb 2020 12:56:51 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4q49-000570-FJ for emacs-devel@gnu.org; Thu, 20 Feb 2020 12:56:50 -0500 Original-Received: from mail-ot1-x32b.google.com ([2607:f8b0:4864:20::32b]:46374) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j4q49-00056O-Am for emacs-devel@gnu.org; Thu, 20 Feb 2020 12:56:49 -0500 Original-Received: by mail-ot1-x32b.google.com with SMTP id g64so4467178otb.13 for ; Thu, 20 Feb 2020 09:56:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=kpMhvHuAWcImuvgWKrx/clS0z2hOImAdf4u8f8f1aW4=; b=Sh6Rpv2mjCX00Rgam7hGFkUd0A38L0DwWOMxf+rjFaVflikZ/Ckgzvu26WPSQrK0HU CQv53ItRDCNN7QfdLQPyn+mcxZFvC3stqKwJ6WDoy5mynIkl/aXPbeK+zKKuDSO5DQwz nhEBtaYeROx9pfL0wFoWXE27iBlx/woH0XfcqpkmHnSo3mD0rbP8PRON8cbzFwvGbCi+ ePHhFk/jEDS8nSkKWGCyaYHqHwuQKghNNjiOar/p/gpvVM85cXt70xx2NR5YtFWVTj+Q a6wdmr89Kdo3jJBdtGDXSKv1rXRw66kUD8/TBTmi4lvYvZAT8TuvJSG985cObIWMnlu4 DFsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=kpMhvHuAWcImuvgWKrx/clS0z2hOImAdf4u8f8f1aW4=; b=cBb2pC8zp4v4OLPWHQtLPNPbyNmWR1FY+bhIASqnjYO3T++vkLdgV8/xxRZPbnpMQe PmkuIF22gdhUOzk0kibW1xP2smMhCBpv+rHA52E0lemA2sL91FX3fONtqVNgfbVX8HCz 5MLKHM0sfzefx4rTtNkbeRi+LGiiIb7ZMwoT6v1WqEPlJDQESPVvKgo4zIdf0pwTH3Fr L81rMW+aZPJlQFJytFoX3btyC9l69fW/1lL/XZ1csDBgAdv7QhaysnIHRAKOt90DspD2 RB6BCGGV6Bg4iRTlinhFk3g9yYbRdoeCSUFKo9rvrt1aA9aypmpDG1OrhCer3AJfJqlg /V9Q== X-Gm-Message-State: APjAAAVDSsQXCc59e5RJt6bS0CtqEJJ5VfSR2/J8ot/bM7Vi/oUa01Uk q0QnzzrdBSikUEusFWByxVX9GdOpnhOCZYuHDs4= X-Google-Smtp-Source: APXvYqw0Q2hQGjN5KqxLM/tVtjP2FHFOnQNL0zHDSOY4NIOfsN6olKVAUmyYCrAX9ng4J6pUE+azfvhp4SMk2kJN918= X-Received: by 2002:a9d:811:: with SMTP id 17mr25471852oty.369.1582221408521; Thu, 20 Feb 2020 09:56:48 -0800 (PST) In-Reply-To: <87zhdd2lzy.fsf@gnus.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::32b 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:244997 Archived-At: On Thu, 20 Feb 2020 at 12:43, Lars Ingebrigtsen wrote: > > -- Variable: noninteractive > > This variable is non-=E2=80=98nil=E2=80=99 when Emacs is running i= n batch mode. > > > > So, in your case, emacs does not really hang, but awaits input from > > terminal. > > I think that's what I said? And I wondered whether there was any way to > make that error out instead of prompting. I think if you redirect stdin from /dev/null any noninteractive/batch-mode reading will fail immediately.