From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: Should `indirect-function' be preferred over `fboundp'? Date: Thu, 20 Jul 2023 08:25:22 +0000 Message-ID: <87sf9jq9al.fsf@localhost> References: <87h6pzxdof.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16578"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Andreas Schwab Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Jul 20 10:26:05 2023 Return-path: Envelope-to: ged-emacs-devel@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 1qMOz7-00043Y-By for ged-emacs-devel@m.gmane-mx.org; Thu, 20 Jul 2023 10:26:05 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qMOys-0003RW-JO; Thu, 20 Jul 2023 04:25:50 -0400 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 1qMOyQ-0002yS-4Z for emacs-devel@gnu.org; Thu, 20 Jul 2023 04:25:24 -0400 Original-Received: from mout01.posteo.de ([185.67.36.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qMOyK-00040N-9z for emacs-devel@gnu.org; Thu, 20 Jul 2023 04:25:21 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id A4103240028 for ; Thu, 20 Jul 2023 10:25:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1689841513; bh=5HllyQT4FaxlUnlc0qDChZHe7kUYcDA1Dd4+iRflsWY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:From; b=GNvbm7xC4YLRfuZE/8NrBEOdxqu0N+ROMyD4tUecBxcJG7e5xMS1q5NgeIqjmk7Ky CBTvQ41u6k1b4QJsrIDKmOXPxtHvmbt8ecaA3xMYjCTzpU7HCv0xOylCcch+qaCGeN 1CarDv6CGPbrWG2S39S8KK5yYYlKaS2Ute4Txsw/+L/nXWwD7UFw1qghRMTxq+WAO8 F/6njlep4TIyhopDj+fIjeAsdpPSSFkF3zfJY1Qdh8Mk40SWffzMl94NgdjCBzm0NY a1EwSZDjt/vUWrBEaCZ5qf7cr1YJLUc4ZS0kSTHCwonXOOPQxx991Ys/X/eLieVYnk UKUWAwMMGm/5A== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4R65N90g07z9rxD; Thu, 20 Jul 2023 10:25:12 +0200 (CEST) In-Reply-To: Received-SPF: pass client-ip=185.67.36.65; envelope-from=yantar92@posteo.net; helo=mout01.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:307986 Archived-At: Andreas Schwab writes: > On Jul 20 2023, Ihor Radchenko wrote: > >> (I can see that `fboundp' is used all over Emacs git sources, while >> `indirect-function' is rarely used) > > indirect-function used to signal an error when unbound. AFAIU, it was very long time ago, before Emacs 26 at least. So, it is now safe to assume that `indirect-function' can be used in place of `fboundp' for most of the Emacs versions used in the wild. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at