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 Subject: bug#44941: 28.0.50; M-x grep, perhaps all asynch subprocesses Date: Mon, 30 Nov 2020 16:47:28 +0100 Message-ID: <87a6uyc0dr.fsf@igel.home> References: <83y2ikkwpw.fsf@gnu.org> <831rgalum0.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5453"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) Cc: 44941@debbugs.gnu.org, rms@gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 30 16:49:59 2020 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 1kjlR8-0001Hh-Nb for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 30 Nov 2020 16:49:58 +0100 Original-Received: from localhost ([::1]:53756 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kjlR7-0005tP-Nx for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 30 Nov 2020 10:49:57 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45744) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kjlPI-00054h-Eh for bug-gnu-emacs@gnu.org; Mon, 30 Nov 2020 10:48:04 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:44801) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kjlPF-0001ey-LF for bug-gnu-emacs@gnu.org; Mon, 30 Nov 2020 10:48:04 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kjlPF-0002nI-Jr for bug-gnu-emacs@gnu.org; Mon, 30 Nov 2020 10:48:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 30 Nov 2020 15:48:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44941 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: notabug unreproducible Original-Received: via spool by 44941-submit@debbugs.gnu.org id=B44941.160675125210670 (code B ref 44941); Mon, 30 Nov 2020 15:48:01 +0000 Original-Received: (at 44941) by debbugs.gnu.org; 30 Nov 2020 15:47:32 +0000 Original-Received: from localhost ([127.0.0.1]:56334 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kjlOl-0002m1-VE for submit@debbugs.gnu.org; Mon, 30 Nov 2020 10:47:32 -0500 Original-Received: from mail-out.m-online.net ([212.18.0.9]:42803) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kjlOk-0002lu-Oe for 44941@debbugs.gnu.org; Mon, 30 Nov 2020 10:47:31 -0500 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4Cl8kT5v8Kz1qsZw; Mon, 30 Nov 2020 16:47:29 +0100 (CET) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4Cl8kT4rb5z1sRyM; Mon, 30 Nov 2020 16:47:29 +0100 (CET) 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 uidKKsPgBYnH; Mon, 30 Nov 2020 16:47:28 +0100 (CET) X-Auth-Info: sH8v1AshmBk5dJm5VVEm2bzpBlwaaovL0RLfAMhmQVjDkdcZSTF+nfhHQDMHIl0C Original-Received: from igel.home (ppp-46-244-184-13.dynamic.mnet-online.de [46.244.184.13]) (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, 30 Nov 2020 16:47:28 +0100 (CET) Original-Received: by igel.home (Postfix, from userid 1000) id 609D92C3624; Mon, 30 Nov 2020 16:47:28 +0100 (CET) X-Yow: My TOYOTA is built like a ... BAGEL with CREAM CHEESE!! In-Reply-To: <831rgalum0.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 30 Nov 2020 17:41:59 +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:194646 Archived-At: On Nov 30 2020, Eli Zaretskii wrote: >> From: Richard Stallman >> Cc: 44941@debbugs.gnu.org >> Date: Sun, 29 Nov 2020 23:46:22 -0500 >> >> Here is the cgrep script: >> >> #!/bin/bash >> >> grep -a "$@" | cut -c -200 >> >> cut seems to be responsible for the problem by buffering output even to a tty. > > Sounds like a useful feature to ask Grep developers to add it. That feature already exists: stdbuf. 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."