From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Fri, 5 Apr 2024 11:41:42 +0000 (-0400)
Subject: * lisp/help-fns.el (help-fns-function-description-header): Fix bug#70209
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=030c221846299c3dff4b19d108840eeef5a1a4b8;p=emacs.git

* lisp/help-fns.el (help-fns-function-description-header): Fix bug#70209

Replace the whimsical "" default by something actually useful.

(cherry picked from commit 200a0e5e7d589256d9aad79ff0e9b74b579e7f5e)
---

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index 12910b1961d..843293f80ce 100644
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -1129,13 +1129,6 @@ Returns a list of the form (REAL-FUNCTION DEF ALIASED REAL-DEF)."
 		      ;; need to check macros before functions.
 		      (macrop function))
 		  (concat beg "Lisp macro"))
-		 ((atom def)
-		  (let ((type (or (oclosure-type def) (cl-type-of def))))
-		    (concat beg (format "%s"
-		                        (make-text-button
-		                         (symbol-name type) nil
-		                         'type 'help-type
-		                         'help-args (list type))))))
 		 ((keymapp def)
 		  (let ((is-full nil)
 			(elts (cdr-safe def)))
@@ -1145,7 +1138,16 @@ Returns a list of the form (REAL-FUNCTION DEF ALIASED REAL-DEF)."
 				elts nil))
 		      (setq elts (cdr-safe elts)))
 		    (concat beg (if is-full "keymap" "sparse keymap"))))
-		 (t ""))))
+		 (t
+		  (let ((type
+		         (if (and (consp def) (symbolp (car def)))
+		             (car def)
+		           (or (oclosure-type def) (cl-type-of def)))))
+		    (concat beg (format "%s"
+		                        (make-text-button
+		                         (symbol-name type) nil
+		                         'type 'help-type
+		                         'help-args (list type)))))))))
     (with-current-buffer standard-output
       (insert description))