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#16731: 24.3.50; Latin small letter sharp s is not considered lower-case Date: Wed, 12 Feb 2014 22:16:40 +0200 Message-ID: <83bnycrsrb.fsf@gnu.org> References: <87wqh08cjw.fsf@loki.jorgenschaefer.de> <57txc4cj1x.fsf@fencepost.gnu.org> <52FBCC08.50509@easy-emacs.de> <83fvnoru0q.fsf@gnu.org> <52FBD551.2000808@easy-emacs.de> 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 1392236230 13445 80.91.229.3 (12 Feb 2014 20:17:10 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 12 Feb 2014 20:17:10 +0000 (UTC) Cc: 16731@debbugs.gnu.org To: Andreas =?UTF-8?Q?R=C3=B6hler?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Feb 12 21:17:17 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 1WDgFB-0001vO-7Y for geb-bug-gnu-emacs@m.gmane.org; Wed, 12 Feb 2014 21:17:17 +0100 Original-Received: from localhost ([::1]:40766 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDgFA-0002sj-MV for geb-bug-gnu-emacs@m.gmane.org; Wed, 12 Feb 2014 15:17:16 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51246) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDgF2-0002sc-MJ for bug-gnu-emacs@gnu.org; Wed, 12 Feb 2014 15:17:13 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WDgEw-0007EN-U8 for bug-gnu-emacs@gnu.org; Wed, 12 Feb 2014 15:17:08 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:48104) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDgEw-0007EJ-Qb for bug-gnu-emacs@gnu.org; Wed, 12 Feb 2014 15:17:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WDgEv-0004sj-QV for bug-gnu-emacs@gnu.org; Wed, 12 Feb 2014 15:17:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 12 Feb 2014 20:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16731 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16731-submit@debbugs.gnu.org id=B16731.139223621818753 (code B ref 16731); Wed, 12 Feb 2014 20:17:01 +0000 Original-Received: (at 16731) by debbugs.gnu.org; 12 Feb 2014 20:16:58 +0000 Original-Received: from localhost ([127.0.0.1]:49286 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WDgEr-0004sO-O4 for submit@debbugs.gnu.org; Wed, 12 Feb 2014 15:16:58 -0500 Original-Received: from mtaout27.012.net.il ([80.179.55.183]:44300) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WDgEp-0004s8-1W for 16731@debbugs.gnu.org; Wed, 12 Feb 2014 15:16:56 -0500 Original-Received: from conversion-daemon.mtaout27.012.net.il by mtaout27.012.net.il (HyperSendmail v2007.08) id <0N0W00H00FP9A500@mtaout27.012.net.il> for 16731@debbugs.gnu.org; Wed, 12 Feb 2014 22:15:24 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout27.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N0W00EV4G9OLA40@mtaout27.012.net.il>; Wed, 12 Feb 2014 22:15:24 +0200 (IST) In-reply-to: <52FBD551.2000808@easy-emacs.de> 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:85437 Archived-At: > Date: Wed, 12 Feb 2014 21:10:57 +0100 > From: Andreas Röhler > CC: 16731@debbugs.gnu.org > > While upcase1 can't succeed, downcase should - if "ß" is a member of downcase_table. But which character do you want to downcase in this case? This whole logic works only for _pairs_ of characters (and the char-table used here is populated by calls to set-case-syntax-pair). Such machinery cannot possibly work when there's no pair. The only way I can see out of this conundrum is to consult the Lowercase Unicode property of the character as fallback, assuming that won't slow down regex search too much.