From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kenichi Handa Newsgroups: gmane.emacs.bugs Subject: bug#9653: 24.0.50; `ucs-names' - Why all of the ("" . XXX) entries? Date: Tue, 04 Oct 2011 10:14:50 +0900 Message-ID: References: <74B14D2A03144E798C9415172D5FE01A@us.oracle.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1317690947 21842 80.91.229.12 (4 Oct 2011 01:15:47 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 4 Oct 2011 01:15:47 +0000 (UTC) Cc: 9653@debbugs.gnu.org To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 04 03:15:43 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 1RAtbi-0004b6-MX for geb-bug-gnu-emacs@m.gmane.org; Tue, 04 Oct 2011 03:15:42 +0200 Original-Received: from localhost ([::1]:41579 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RAtbh-0002KU-Te for geb-bug-gnu-emacs@m.gmane.org; Mon, 03 Oct 2011 21:15:41 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:59451) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RAtbe-0002KM-CO for bug-gnu-emacs@gnu.org; Mon, 03 Oct 2011 21:15:39 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RAtbc-0006Dh-RU for bug-gnu-emacs@gnu.org; Mon, 03 Oct 2011 21:15:38 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43904) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RAtbc-0006Db-PK for bug-gnu-emacs@gnu.org; Mon, 03 Oct 2011 21:15:36 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RAtd0-0004j1-I4 for bug-gnu-emacs@gnu.org; Mon, 03 Oct 2011 21:17:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Kenichi Handa Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 04 Oct 2011 01:17:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9653 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 9653-submit@debbugs.gnu.org id=B9653.131769098718115 (code B ref 9653); Tue, 04 Oct 2011 01:17:02 +0000 Original-Received: (at 9653) by debbugs.gnu.org; 4 Oct 2011 01:16:27 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RAtcP-0004i6-9t for submit@debbugs.gnu.org; Mon, 03 Oct 2011 21:16:26 -0400 Original-Received: from mx1.aist.go.jp ([150.29.246.133]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RAtcM-0004hx-2b for 9653@debbugs.gnu.org; Mon, 03 Oct 2011 21:16:24 -0400 Original-Received: from rqsmtp2.aist.go.jp (rqsmtp2.aist.go.jp [150.29.254.123]) by mx1.aist.go.jp with ESMTP id p941Ergb006930; Tue, 4 Oct 2011 10:14:53 +0900 (JST) env-from (handa@m17n.org) Original-Received: from smtp4.aist.go.jp by rqsmtp2.aist.go.jp with ESMTP id p941ErAE021174; Tue, 4 Oct 2011 10:14:53 +0900 (JST) env-from (handa@m17n.org) Original-Received: by smtp4.aist.go.jp with ESMTP id p941Epsl022201; Tue, 4 Oct 2011 10:14:51 +0900 (JST) env-from (handa@m17n.org) In-Reply-To: (message from Andreas Schwab on Mon, 03 Oct 2011 10:22:55 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Mon, 03 Oct 2011 21:17:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 1) 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:52136 Archived-At: In article , Andreas Schwab writes: > Kenichi Handa writes: > > It returns "" in such a case in Emacs 24. Emacs 23 returned > > nil but that behavior was fixed because Unicode Standard > > Annex #44 (Unicode Character Database) says as below: > > > > 4.2.8 Default Values > > [...] > > * For miscellaneous properties which take strings as > > values, such as the Unicode Name property, the default > > value is a null string. > > ^^^^^^^^^^^^^ > That doesn't preclude interpreting them as nil. Hmmm, I've thought that nil usually means no-value, not an empty string, and Unicode says they surely have a `name' value. --- Kenichi Handa handa@m17n.org