From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#36066: 27.0.50; Error for C-h f in help-fns--first-release Date: Mon, 03 Jun 2019 04:09:40 +0200 Message-ID: <87tvd7to63.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="247766"; mail-complaints-to="usenet@blaine.gmane.org" To: 36066@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jun 03 04:10:13 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hXcQO-0012IS-2l for geb-bug-gnu-emacs@m.gmane.org; Mon, 03 Jun 2019 04:10:12 +0200 Original-Received: from localhost ([127.0.0.1]:56412 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hXcQL-0000eX-S3 for geb-bug-gnu-emacs@m.gmane.org; Sun, 02 Jun 2019 22:10:09 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:40338) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hXcQF-0000eS-Iy for bug-gnu-emacs@gnu.org; Sun, 02 Jun 2019 22:10:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hXcQE-0000KI-M9 for bug-gnu-emacs@gnu.org; Sun, 02 Jun 2019 22:10:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55953) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hXcQE-0000K7-JV for bug-gnu-emacs@gnu.org; Sun, 02 Jun 2019 22:10:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hXcQE-0008Iw-Cb for bug-gnu-emacs@gnu.org; Sun, 02 Jun 2019 22:10:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Michael Heerdegen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 03 Jun 2019 02:10:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 36066 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.155952779831904 (code B ref -1); Mon, 03 Jun 2019 02:10:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 3 Jun 2019 02:09:58 +0000 Original-Received: from localhost ([127.0.0.1]:41264 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hXcQA-0008IW-CM for submit@debbugs.gnu.org; Sun, 02 Jun 2019 22:09:58 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:54168) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hXcQ8-0008IG-BH for submit@debbugs.gnu.org; Sun, 02 Jun 2019 22:09:56 -0400 Original-Received: from lists.gnu.org ([209.51.188.17]:43546) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hXcQ3-0000Em-97 for submit@debbugs.gnu.org; Sun, 02 Jun 2019 22:09:51 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:40315) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hXcQ2-0000eJ-5J for bug-gnu-emacs@gnu.org; Sun, 02 Jun 2019 22:09:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hXcQ1-0000Dn-75 for bug-gnu-emacs@gnu.org; Sun, 02 Jun 2019 22:09:50 -0400 Original-Received: from mout.web.de ([217.72.192.78]:56349) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hXcQ0-0000BX-EH for bug-gnu-emacs@gnu.org; Sun, 02 Jun 2019 22:09:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1559527781; bh=IocAOS0Xex3IsA04x1wFdXHGBFqMAIWab/5R+AYaGyM=; h=X-UI-Sender-Class:From:To:Subject:Date; b=LMW6yRwdFPPQnpTyNnB/cNKC6/o04NLbq0Okckk+Q1NACaWSYRu10IsiSWVt68t6X B9O1EUCpBqyTLMcdKuD6lcbzZ48+ujqGCmGhtYtQCV7ldz86MrJLK180uXOicFPHOc zdzNs+aImS9YghFVT05AuM/w+pFYIBkw+tEAjW9g= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Original-Received: from drachen.dragon ([188.110.143.34]) by smtp.web.de (mrweb101 [213.165.67.124]) with ESMTPSA (Nemesis) id 0McFTf-1hFooc12gR-00Jbx2 for ; Mon, 03 Jun 2019 04:09:41 +0200 X-Provags-ID: V03:K1:jqy6suSn1BOVsIyycaAECQEnroWmh5JNth74FA+lzcC7PyWc5J0 zzhov0rfBODw7BR+l8L7y4GWpGUZiISpSdNPRpjlfoWixPgSZ24e7RO+Gam1FcsJQDZ3Out QdfrvM7+6i5AVpuQP/OnNHz2MhjyoV3Uk1dz+X45pAok1CUlaYZBKkpaBKmW+X5Ui3Zba/K MY5TX26WVzbewMpr5Z8Kg== X-UI-Out-Filterresults: notjunk:1;V03:K0:9EpComjwZUQ=:XWkm9Jh8wSKsFzEqJDog9k 7lkCYaH1dUTpa1f9WBfV1X9fmAG2Jz2lEFu1qoMFZO3Fo+kMLHJBp1BzFJqfIazSqAmQvgbLM oO9+1VAy8TAN9i/meIY21YdRIcfTp+5vpUUYOKvbCNsm4cDm9gT5n3qVLrBVz0kE3TodwbfoU VdLq4pzDsN+lXo73kGFeB3GnQGG7ryFXYj6w5u3CIZ40f5O/1JRCNtgSS+Ollq60I49bzplLn 8aZZEYvL+mMmt9+6gQn97fdrGmSiiV0FCNkVB5+2XAj1j+5LuMSjyz4cEG4ipKk9i93EEEb8y QsuWQuq8kK7fnuKhrWH+jj6POjajKtcrt8oPbGV1BUIOOuuEXX499AtHWBYKTEi/rJNdlJlzv qRCC2JwAH8nw3tVhbFPUJ8H7qplLA+4GL+ylvFLZRuH8YY9V7TxFPBBD26heg0qByFAMr9eT5 ybSMd5px83Ecjwq+ewKuuk679X3rbFkHKiCVt0xGZ+Uu7XYeIdWQqPSGiXwiMkj0VQjKtD1kS UbwayhkdKQtHGz9XNCx/sRzvIxYbLJ5q4sKOe6f+dcFK/DxubRbtp498OB4zO+Zvu/aMw9HGt d+LlLWLsErCBxq4+EmQZtPwPRXSJNd1SyrwBpnlDm5KM+ZKmK+mqnSYDTsUw4zn7/ed5VlqM/ P5sytGIP6uc9hZgfIKnGJoLifJ9TJI40VNPpQ+ujw7EsE7qbu4B2FbNORfSNhzNf1AbOUe9O+ MYDrMRGD/VFxKWUoPdnmMwrk56XWbgIbXhprcBj13eIHkXcpA2ppHdXKuGlib3zmOusAFzwO X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:160036 Archived-At: Hello, for some functions I can't show *Help* with C-h f because I get an error like this: Debugger entered--Lisp error: (wrong-type-argument integer-or-marker-p nil= ) add-text-properties(nil nil (button (t) category #:help-news-button help= -args nil) nil) make-text-button(nil nil type help-news help-args nil) help-fns--first-release(my-edebug-setup-hook-fun) help-fns--mention-first-release(my-edebug-setup-hook-fun) run-hook-with-args(help-fns--mention-first-release my-edebug-setup-hook-= fun) describe-function-1(my-edebug-setup-hook-fun) describe-function(my-edebug-setup-hook-fun) Seems the variable "first" is never set and ends up nil, thus the error. It often happens to functions in my init file FWIW. BTW, the calculation/heuristic also seems not very clever in some cases. E.g. in emacs -Q I define (defun f () nil) C-h f f f is a Lisp closure. (f) Probably introduced at or before Emacs version 1.6. (defun test () nil) C-h f test test is a Lisp closure. (test) Probably introduced at or before Emacs version 15. Etc. Shouldn't it be obvious to Emacs that I defined the functions? TIA, Michael