From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Thierry Volpiatto Newsgroups: gmane.emacs.bugs Subject: bug#9907: 24.0.90; eshell:for command destructivly modifies list variables Date: Sun, 30 Oct 2011 06:43:46 +0100 Message-ID: <87boszjap9.fsf@gmail.com> References: <87ehxv5ral.fsf@luca.i-did-not-set--mail-host-address--so-tickle-me> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1319953513 24639 80.91.229.12 (30 Oct 2011 05:45:13 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 30 Oct 2011 05:45:13 +0000 (UTC) To: 9907@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Oct 30 06:45:08 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RKOCd-0006lh-6P for geb-bug-gnu-emacs@m.gmane.org; Sun, 30 Oct 2011 06:45:03 +0100 Original-Received: from localhost ([::1]:56374 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKOCc-0000hW-Kh for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 30 Oct 2011 01:44:02 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RKOBb-0008Fh-OV for bug-gnu-emacs@gnu.org; Sun, 30 Oct 2011 01:44:00 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:57258) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKOBb-0008FZ-Hj for bug-gnu-emacs@gnu.org; Sun, 30 Oct 2011 01:43:59 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1RKOBa-0006c5-I5 for bug-gnu-emacs@gnu.org; Sun, 30 Oct 2011 06:43:58 +0100 Original-Received: from 205.77.197.77.rev.sfr.net ([77.197.77.205]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 30 Oct 2011 06:43:58 +0100 Original-Received: from thierry.volpiatto by 205.77.197.77.rev.sfr.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 30 Oct 2011 06:43:58 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 17 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: 205.77.197.77.rev.sfr.net User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.90 (gnu/linux) Cancel-Lock: sha1:NdnuvEv/5fqOVNeEGDqxu0Z1ptQ= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sun, 30 Oct 2011 01:47:01 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:53317 Archived-At: Stefan Monnier writes: >> Do this two times. After the first time the value of `load-path' is >> gone, because the lisp code implementing the loop destructively modifies >> this list. Idea of the following solution: Copy it. > > Thanks. I've installed the patch below instead, which uses backquotes > to clarify the code and simply avoids the in-place modification instead > of copying the list. Eshell hang forever with this patch when using initial example given by Andy. -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997