From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stephen Leake Newsgroups: gmane.emacs.bugs Subject: bug#21816: elisp-mode-tests fails on a case-preserving filesystem Date: Tue, 03 Nov 2015 15:58:49 -0600 Message-ID: <864mh2219i.fsf@stephe-leake.org> References: <86mvuv30i1.fsf@stephe-leake.org> <86y4ef16ha.fsf@stephe-leake.org> <83d1vrw0p9.fsf@gnu.org> <5638D836.8090600@yandex.ru> <5638DE4A.308@yandex.ru> <86h9l2270y.fsf@stephe-leake.org> <83h9l2vloe.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1446588027 21470 80.91.229.3 (3 Nov 2015 22:00:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 3 Nov 2015 22:00:27 +0000 (UTC) Cc: lekktu@gmail.com, 21816@debbugs.gnu.org, dgutov@yandex.ru To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Nov 03 23:00:12 2015 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 1Ztjch-0004TL-L9 for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 03 Nov 2015 14:58:59 -0700 In-Reply-To: <83h9l2vloe.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 03 Nov 2015 23:05:05 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (windows-nt) X-Identified-User: {2442:host114.hostmonster.com:stephele:stephe-leake.org} {sentby:smtp auth 76.218.37.33 authed with stephen_leake@stephe-leake.org} 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: 208.118.235.43 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:108396 Archived-At: Eli Zaretskii writes: >> From: Stephen Leake >> Cc: Juanma Barranquero , Eli Zaretskii >> , 21816@debbugs.gnu.org >> Date: Tue, 03 Nov 2015 13:54:21 -0600 >> >> If the file name identifies an existing file, convert the file name >> casing to match the actual file name casing. If not, no case >> conversion is done. > > For existing files we have file-equal-p, which is more general. You missed the context; we have switched from discussing how to compare file names to how to canonicalize a file name, in order to simplify the comparison. The rationale here is that it is not possible/easy to always know whether the string at hand is a file name, but it is always possible (or at least much easier) to ensure that an xref contains a canonical file name. Part of the definition of "canonical file name" must also be: Two names for an existing file will convert to canonical filenames that will return t from `equal-string'". -- -- Stephe