From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#23451: 25.0.93; Clarify the dependency on find/grep for platforms not having those tools Date: Mon, 29 May 2017 07:19:46 +0300 Message-ID: <7578C407-59D5-4D05-996A-7E81FCC12A11@gnu.org> References: <2d674c13-6626-bbd6-e461-c4de963167c4@yandex.ru> <8c71b311-263a-6e2c-3160-f1bbaa14e979@yandex.ru> <87shjo4ben.fsf@users.sourceforge.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1496031677 4550 195.159.176.226 (29 May 2017 04:21:17 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 29 May 2017 04:21:17 +0000 (UTC) User-Agent: K-9 Mail for Android Cc: 23451@debbugs.gnu.org, Kaushal Modi To: npostavs@users.sourceforge.net,Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 29 06:21:13 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dFCB5-00012a-SW for geb-bug-gnu-emacs@m.gmane.org; Mon, 29 May 2017 06:21:12 +0200 Original-Received: from localhost ([::1]:46829 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dFCBB-0001zd-6D for geb-bug-gnu-emacs@m.gmane.org; Mon, 29 May 2017 00:21:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44106) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dFCB0-0001zG-4X for bug-gnu-emacs@gnu.org; Mon, 29 May 2017 00:21:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dFCAw-0002mC-0y for bug-gnu-emacs@gnu.org; Mon, 29 May 2017 00:21:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39714) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dFCAv-0002m7-TP for bug-gnu-emacs@gnu.org; Mon, 29 May 2017 00:21:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dFCAv-0000Lq-Nv for bug-gnu-emacs@gnu.org; Mon, 29 May 2017 00:21:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 29 May 2017 04:21:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23451 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 23451-submit@debbugs.gnu.org id=B23451.14960316201281 (code B ref 23451); Mon, 29 May 2017 04:21:01 +0000 Original-Received: (at 23451) by debbugs.gnu.org; 29 May 2017 04:20:20 +0000 Original-Received: from localhost ([127.0.0.1]:42387 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dFCAG-0000Kb-7Z for submit@debbugs.gnu.org; Mon, 29 May 2017 00:20:20 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:53012) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dFCAE-0000KP-Nq for 23451@debbugs.gnu.org; Mon, 29 May 2017 00:20:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dFCA8-0002gh-Me for 23451@debbugs.gnu.org; Mon, 29 May 2017 00:20:13 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:56687) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dFC9n-0002Z8-Pe; Mon, 29 May 2017 00:19:51 -0400 Original-Received: from [176.13.230.70] (port=38323 helo=[10.136.153.183]) by fencepost.gnu.org with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1dFC9m-00074A-Ki; Mon, 29 May 2017 00:19:51 -0400 In-Reply-To: <87shjo4ben.fsf@users.sourceforge.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:132980 Archived-At: On May 29, 2017 5:58:08 AM GMT+03:00, npostavs@users=2Esourceforge=2Enet wr= ote: >Dmitry Gutov writes: > >> 4=2E See the user error about status 1, and the message containing four >> grep hits=2E Doing this search with Ag confirms the same set of hits >> (with normal exit status)=2E >> >> Could someone please explain why find-grep exits with status 1 here? > >I see the same exit status when running find =2E=2E=2E -exec grep =2E=2E= =2E + from >the shell=2E It seems that -exec + will cause 'find' to exit with >status 1 if the exits with status 1: > > ~$ find =2E -exec false '{}' + ; echo $? > 1 > ~$ find =2E -exec true '{}' + ; echo $? > 0 > >So when is grep, and the number of files is greater than the >command line length limit, the exit status is effectively random (it >depends on 'find' decides to group the batches of files it passes to >'grep')=2E Isn't this simply the consequence of grep returning non-zero status for files that didn't match?