From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.help Subject: Re: Undo defalias Date: Tue, 28 Feb 2023 09:17:27 +0000 Message-ID: References: <878rgioa5f.fsf@telefonica.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10772"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs@gnu.org To: =?UTF-8?Q?=C3=93scar_Fuentes?= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Tue Feb 28 10:18:12 2023 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pWw7f-0002ZK-Uz for geh-help-gnu-emacs@m.gmane-mx.org; Tue, 28 Feb 2023 10:18:11 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pWw74-0002VX-Mj; Tue, 28 Feb 2023 04:17:34 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pWw72-0002Tb-Bx for help-gnu-emacs@gnu.org; Tue, 28 Feb 2023 04:17:32 -0500 Original-Received: from heytings.org ([95.142.160.155]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pWw70-0007uq-Gr for help-gnu-emacs@gnu.org; Tue, 28 Feb 2023 04:17:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1677575848; bh=ix6uUhl6mvDtRLhz/Dmv2ECSQ2G3BeYC2OrIapgkieM=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=khZSzTymdDTOhZ3bC3AIE7SLjfmM5G0jjXRdAIY3XOh7mBBRKwG+L5V6vkAS4PNtf LGrqBSXqfL5S9EJdmBzJEhPMHsr0aC/gZOMg1ioGYHc4wBE2dV44YV6J6d2rM8M22S 6iqQ/NlEiGjBNXtn6bAqO/mgQ8g2M3rpAKUNmwSlqnHdx9tNJaisT1r0zZ0MTBnTwC T9NDR+d7IdEI/CfHYqOfmtIK0LFyq2H/bKd0QaLdrCA22a40mjTQgy57xZ7B5+/y7t NTZvT9zagVTjjZ3ZgJwXAbKql8VOd8TDx7hsWtb7nLx8k3GFU0l8K1New/fIahokYH fBuTCeaKLcFWg== In-Reply-To: <878rgioa5f.fsf@telefonica.net> Received-SPF: pass client-ip=95.142.160.155; envelope-from=gregory@heytings.org; helo=heytings.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:142873 Archived-At: > > Somehow `message' ended aliased to `ignore': > > C-h f message > > message is an alias for =E2=80=98ignore=E2=80=99. > ... > > To repair this damage (without restarting Emacs) usually I would go to=20 > the definition of `message' and evaluate it, but this function is=20 > defined in C. > > How could I bind back `message' to its original function definition? > (defmacro undefalias (symbol) `(progn (fset ,symbol (cadr (get ,symbol 'function-history))) (put ,symbol 'function-history (cddr (get ,symbol 'function-history))= )))