From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#19466: 25.0.50; xref-find-def doesn't find C functions Date: Mon, 05 Jan 2015 01:14:29 +0300 Message-ID: <54A9BB45.5020407@yandex.ru> References: <8361cucl3u.fsf@gnu.org> <54A230CD.3040309@yandex.ru> <83vbktb1ct.fsf@gnu.org> <54A2EE15.3020406@yandex.ru> <831tnhasx0.fsf@gnu.org> <54A6DAF6.5070605@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1420409721 20900 80.91.229.3 (4 Jan 2015 22:15:21 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 4 Jan 2015 22:15:21 +0000 (UTC) Cc: 19466@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jan 04 23:15:13 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 1Y7tS3-0003Ft-3L for geb-bug-gnu-emacs@m.gmane.org; Sun, 04 Jan 2015 23:15:11 +0100 Original-Received: from localhost ([::1]:58320 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7tS1-0006ys-U3 for geb-bug-gnu-emacs@m.gmane.org; Sun, 04 Jan 2015 17:15:09 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48965) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7tRy-0006yW-B5 for bug-gnu-emacs@gnu.org; Sun, 04 Jan 2015 17:15:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y7tRu-0006jy-VE for bug-gnu-emacs@gnu.org; Sun, 04 Jan 2015 17:15:06 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:55587) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y7tRu-0006j8-QW for bug-gnu-emacs@gnu.org; Sun, 04 Jan 2015 17:15:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Y7tRu-0001q7-2T for bug-gnu-emacs@gnu.org; Sun, 04 Jan 2015 17:15:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Dmitry Gutov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 04 Jan 2015 22:15:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19466 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 19466-submit@debbugs.gnu.org id=B19466.14204096766969 (code B ref 19466); Sun, 04 Jan 2015 22:15:01 +0000 Original-Received: (at 19466) by debbugs.gnu.org; 4 Jan 2015 22:14:36 +0000 Original-Received: from localhost ([127.0.0.1]:36720 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Y7tRT-0001oK-Ix for submit@debbugs.gnu.org; Sun, 04 Jan 2015 17:14:35 -0500 Original-Received: from mail-la0-f42.google.com ([209.85.215.42]:57412) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Y7tRR-0001oC-Mp for 19466@debbugs.gnu.org; Sun, 04 Jan 2015 17:14:34 -0500 Original-Received: by mail-la0-f42.google.com with SMTP id gd6so17691641lab.1 for <19466@debbugs.gnu.org>; Sun, 04 Jan 2015 14:14:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=PS8bBOBi0O/z2ctYUcMQYsWLB8rQW8+mNZmiLvnO8Wg=; b=WBiyTTvN+EkCHgD4yQb1YdkqYGtKiDCEOi7caClUFnUYHLa6V58BxwmaIOtIyDJSVT wGJXr4ykVsSvQdjqRE2kLfVKi0Xk9Q7RXUSntq9UCW+dWVw68hYGN4YZy3S2UHs2oQ9a YGfGaUqmcbHgCiuGZs5DeMwt+JK+6yEh0cVrvXjiFDhTtBKtLZ1xvfyjd4+G259o08Yn fMBis9yau0N0VkQZQIiiT/L6fVry7rG0vGBadaru1TW84+HWYBGI/w8YPdho3XxoIRMv dO4inTcubxDCpd52sSz8rSAr6s3DYgMBQjGBoGhD1wfk+65aWgS37QTmfoezLFnEcMnS wEJQ== X-Received: by 10.112.205.231 with SMTP id lj7mr11379933lbc.86.1420409672986; Sun, 04 Jan 2015 14:14:32 -0800 (PST) Original-Received: from [192.168.1.3] ([178.252.98.87]) by mx.google.com with ESMTPSA id q9sm13573231lbo.29.2015.01.04.14.14.31 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Jan 2015 14:14:32 -0800 (PST) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:33.0) Gecko/20100101 Thunderbird/33.0 In-Reply-To: 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:98005 Archived-At: On 01/04/2015 11:10 PM, Stefan Monnier wrote: > Right, I think we should definitely start with just a way to use TAGS > *instead* of the major mode's own system. I've posted a tiny minor mode in the previous message that does this. Does it work well for everyone? We probably don't even need a minor mode. A function might suffice: (defun xref-reset-backend () (kill-local-variable 'xref-find-function) (kill-local-variable 'xref-identifier-completion-table-function)) (defun elisp-maybe-reset-xref () (when (and buffer-file-name (string-prefix-p source-directory buffer-file-name)) (xref-reset-backend))) (add-hook 'emacs-lisp-mode-hook 'elisp-maybe-reset-xref) But please, someone else should make the choice: I rarely ever use tag files, and never with Emacs Lisp.