From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Stephen J. Turnbull" Newsgroups: gmane.emacs.devel Subject: Re: C-g while exiting the minibuffer Date: Mon, 02 Dec 2013 12:30:45 +0900 Message-ID: <87txesapzu.fsf@uwakimon.sk.tsukuba.ac.jp> References: <52977725.50800@gmx.at> <5299D72F.7060902@gmx.at> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1385955065 6777 80.91.229.3 (2 Dec 2013 03:31:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 2 Dec 2013 03:31:05 +0000 (UTC) Cc: martin rudalics , emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Dec 02 04:31:08 2013 Return-path: Envelope-to: ged-emacs-devel@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 1VnKE0-0006KZ-6r for ged-emacs-devel@m.gmane.org; Mon, 02 Dec 2013 04:31:08 +0100 Original-Received: from localhost ([::1]:33593 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VnKDz-0004y6-Nv for ged-emacs-devel@m.gmane.org; Sun, 01 Dec 2013 22:31:07 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60778) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VnKDr-0004xq-TD for emacs-devel@gnu.org; Sun, 01 Dec 2013 22:31:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VnKDm-0005Fh-1p for emacs-devel@gnu.org; Sun, 01 Dec 2013 22:30:59 -0500 Original-Received: from mgmt2.sk.tsukuba.ac.jp ([130.158.97.224]:43767) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VnKDl-0005FG-Nr for emacs-devel@gnu.org; Sun, 01 Dec 2013 22:30:53 -0500 Original-Received: from uwakimon.sk.tsukuba.ac.jp (uwakimon.sk.tsukuba.ac.jp [130.158.99.156]) by mgmt2.sk.tsukuba.ac.jp (Postfix) with ESMTP id 71931970978; Mon, 2 Dec 2013 12:30:45 +0900 (JST) Original-Received: by uwakimon.sk.tsukuba.ac.jp (Postfix, from userid 1000) id 63A291A5205; Mon, 2 Dec 2013 12:30:45 +0900 (JST) In-Reply-To: X-Mailer: VM undefined under 21.5 (beta34) "kale" 182d01410b8d XEmacs Lucid (x86_64-unknown-linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 130.158.97.224 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:166000 Archived-At: Stefan Monnier writes: > > Right. So we'd need a safe implementation of delq and I wouldn't know > > how to do that reasonably via DOLIST. > > Indeed, the FOREACH macro was designed for "read-only" traversals, just > like the DOLIST macro. I don't think the hare/tortoise trick is > inapplicable, tho: AFAIK XEmacs has done it that way for a decade. To my inexpert eye, your patch looks very much like the code we use. For more info, call Martin Buchholz (mrb@xemacs.org).