From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Joseph Mingrone Newsgroups: gmane.emacs.bugs Subject: bug#15414: 24.3; piping problems in eshell Date: Thu, 19 Sep 2013 12:04:00 -0300 Message-ID: <868uysam5b.fsf@gly.ath.cx> References: <86hadha8gs.fsf@gly.ath.cx> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1379603118 13866 80.91.229.3 (19 Sep 2013 15:05:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 19 Sep 2013 15:05:18 +0000 (UTC) Cc: 15414@debbugs.gnu.org To: Glenn Morris Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Sep 19 17:05:20 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VMfnD-0003eT-8O for geb-bug-gnu-emacs@m.gmane.org; Thu, 19 Sep 2013 17:05:19 +0200 Original-Received: from localhost ([::1]:51650 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VMfnC-0000nS-Qz for geb-bug-gnu-emacs@m.gmane.org; Thu, 19 Sep 2013 11:05:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:54877) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VMfn4-0000nF-6a for bug-gnu-emacs@gnu.org; Thu, 19 Sep 2013 11:05:15 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VMfmx-0001og-11 for bug-gnu-emacs@gnu.org; Thu, 19 Sep 2013 11:05:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:41027) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VMfmw-0001o8-Tn for bug-gnu-emacs@gnu.org; Thu, 19 Sep 2013 11:05:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VMfmw-0002sL-75 for bug-gnu-emacs@gnu.org; Thu, 19 Sep 2013 11:05:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Joseph Mingrone Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 19 Sep 2013 15:05:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15414 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15414-submit@debbugs.gnu.org id=B15414.137960305510986 (code B ref 15414); Thu, 19 Sep 2013 15:05:02 +0000 Original-Received: (at 15414) by debbugs.gnu.org; 19 Sep 2013 15:04:15 +0000 Original-Received: from localhost ([127.0.0.1]:49319 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VMfmA-0002r8-Ug for submit@debbugs.gnu.org; Thu, 19 Sep 2013 11:04:15 -0400 Original-Received: from mail-qa0-f46.google.com ([209.85.216.46]:53370) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VMfm8-0002qv-US for 15414@debbugs.gnu.org; Thu, 19 Sep 2013 11:04:13 -0400 Original-Received: by mail-qa0-f46.google.com with SMTP id j7so3657923qaq.5 for <15414@debbugs.gnu.org>; Thu, 19 Sep 2013 08:04:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ftfl.ca; s=google; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; bh=J283RdvxWbSk3TcJ7hkm3sHWRLi4JkL/GDl5tbr/ZEY=; b=d53UnxaagcHvbapxrEhDXHXvcdGL4k9aJkmFXZmt9bNhHRDe2BYOWxrN+Tmhta6UBg b3lPX0ofMT6xG160/4nAvf2Ju3wj+ddIos8rlYCvpYPXgeLHYsjjsh1vQa2+851YIs22 EYFqStpHcEX0sPn0iQaCh/iiZ/cZKfL+JfvLE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version:content-type; bh=J283RdvxWbSk3TcJ7hkm3sHWRLi4JkL/GDl5tbr/ZEY=; b=U9Sm0fEar0lGBpWxlQBFGDBdeQGyMoT7ylnUVNqtFrpuCUhF9WWaRZKzwJ+RInbYz9 ePvZpJnNNZEPn5Oo2JPSC7lX2yv/pj9FxUF8CRDMV5HqOOhtv9mVuvN5PYvNKYQIsKDJ l4zNgkyJ10eaEtaWsMD055I10oLaSGNSpqiezJNLk0TZn9J+6/VOcrvinAkSWQHsSG8b bO85Hjzb4/PNuyYHRzQLYAcEJXMSvynsOr4Y/T/ht2UXyms+2oO4VfYN7ypApe+JRPuf HhovFyEBygz52wv1dU/dHKVFpGtKczXZCLpI+ImtYBKn3MgvU9Ov2Mk7XsHmIJRVGREk gEiA== X-Gm-Message-State: ALoCoQlPjAryg6S/ZsNsoKBXIdFb64lsCcSkByaiqxmX4sMw77II0FTa85RvVYHjRB4WrqEJroZL X-Received: by 10.49.24.130 with SMTP id u2mr4125309qef.93.1379603047231; Thu, 19 Sep 2013 08:04:07 -0700 (PDT) Original-Received: from gly.ath.cx.ftfl.ca (Dynamic34-29.Dynamic.Dal.Ca. [129.173.34.203]) by mx.google.com with ESMTPSA id a2sm11361551qek.7.1969.12.31.16.00.00 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 19 Sep 2013 08:04:06 -0700 (PDT) In-Reply-To: (Glenn Morris's message of "Wed, 18 Sep 2013 22:59:14 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (berkeley-unix) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:78582 Archived-At: Glenn Morris writes: > Joseph Mingrone wrote: > >> 1. emacs -Q >> 2. M-x eshell >> 3. cat a_file | wc -l >> >> The output of 3. will be wrong for most files longer than something like >> 40 lines and it will often give different results each time 3. is run. > > FWIW, I did not see this in 100 repetitions on a 100 line file, on > either of two systems. I got the correct answer every time. > > I did notice that > > cat does-not-exist | wc -l > > returns 1 though. Were either of those systems running FreeBSD? ~ $ uname -a Linux node8 3.5.0-27-generic #46~precise1-Ubuntu SMP Tue Mar 26 19:33:21 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux $ wc -l q08-02a.qzp 82 q08-02a.qzp ~ $ cat q08-02a.qzp | wc -l 82 $ uname -a FreeBSD phe 9.1-STABLE FreeBSD 9.1-STABLE #0 r247012: Tue Feb 19 21:45:31 AST 2013 root@phe.ath.cx:/usr/obj/usr/src/sys/PHE amd64 $ wc -l q08-02a.qzp 82 q08-02a.qzp $ cat q08-02a.qzp | wc -l 51 If there is anything else I can test, please let me know. Joseph