From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#17130: 24.4.50; Deficient Unicode case folding Date: Sat, 29 Mar 2014 16:15:53 +0300 Message-ID: <83d2h5du2e.fsf@gnu.org> References: <87txair0g7.fsf@ivytech.edu> <83fvm2fhii.fsf@gnu.org> <87ob0qrugy.fsf@nbtrap.com> <83y4ztec5l.fsf@gnu.org> <87ob0pnptc.fsf@nbtrap.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT X-Trace: ger.gmane.org 1396099758 19692 80.91.229.3 (29 Mar 2014 13:29:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 29 Mar 2014 13:29:18 +0000 (UTC) Cc: 17130@debbugs.gnu.org To: Nathan Trapuzzano Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Mar 29 14:29:12 2014 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 1WTtJv-0006CK-Ot for geb-bug-gnu-emacs@m.gmane.org; Sat, 29 Mar 2014 14:29:11 +0100 Original-Received: from localhost ([::1]:39289 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WTt7S-0001eO-3q for geb-bug-gnu-emacs@m.gmane.org; Sat, 29 Mar 2014 09:16:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39407) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WTt7I-0001UX-GG for bug-gnu-emacs@gnu.org; Sat, 29 Mar 2014 09:16:13 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WTt7D-0002ak-4i for bug-gnu-emacs@gnu.org; Sat, 29 Mar 2014 09:16:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54305) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WTt7C-0002ag-WE for bug-gnu-emacs@gnu.org; Sat, 29 Mar 2014 09:16:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WTt7C-00019E-HF for bug-gnu-emacs@gnu.org; Sat, 29 Mar 2014 09:16:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 29 Mar 2014 13:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17130 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17130-submit@debbugs.gnu.org id=B17130.13960989544394 (code B ref 17130); Sat, 29 Mar 2014 13:16:02 +0000 Original-Received: (at 17130) by debbugs.gnu.org; 29 Mar 2014 13:15:54 +0000 Original-Received: from localhost ([127.0.0.1]:55487 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WTt73-00018n-N4 for submit@debbugs.gnu.org; Sat, 29 Mar 2014 09:15:54 -0400 Original-Received: from mtaout21.012.net.il ([80.179.55.169]:36939) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WTt70-00018X-25 for 17130@debbugs.gnu.org; Sat, 29 Mar 2014 09:15:51 -0400 Original-Received: from conversion-daemon.a-mtaout21.012.net.il by a-mtaout21.012.net.il (HyperSendmail v2007.08) id <0N3700C0084V0400@a-mtaout21.012.net.il> for 17130@debbugs.gnu.org; Sat, 29 Mar 2014 16:15:48 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout21.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N3700B9K8UCYJ30@a-mtaout21.012.net.il>; Sat, 29 Mar 2014 16:15:48 +0300 (IDT) In-reply-to: <87ob0pnptc.fsf@nbtrap.com> X-012-Sender: halo1@inter.net.il 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:87517 Archived-At: > From: Nathan Trapuzzano > Cc: 17130@debbugs.gnu.org > Date: Sat, 29 Mar 2014 08:37:35 -0400 > > Reading through the manual section on case tables, it seems that this > could be supported via the extra "canonicalize" slot: > > CANONICALIZE > The canonicalize table maps all of a set of case-related > characters into a particular member of that set. Not efficiently, no. E.g., how will you find ς from σ, using this method? Besides, don't we also need to know that ς can only be present at the end of a word? Or maybe I'm misunderstanding what you meant? > If this isn't already used for Unicode case folding, what _is_ it used > for? It is used for case-insensitive regexp matching, see search.c.