[Emacs-diffs] Changes to emacs/lisp/help-mode.el,v

[Nick Roberts]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Nick Roberts <nickrob>  06/07/21 22:54:40

Index: help-mode.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/help-mode.el,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -b -r1.49 -r1.50
--- help-mode.el        12 Jul 2006 16:00:45 -0000      1.49
+++ help-mode.el        21 Jul 2006 22:54:40 -0000      1.50
@@ -157,8 +157,9 @@
                   (let ((location
                          (find-function-search-for-symbol fun nil file)))
                     (pop-to-buffer (car location))
-                    (when (cdr location)
-                      (goto-char (cdr location)))))
+                    (if (cdr location)
+                        (goto-char (cdr location))
+                      (message "Unable to find location in file"))))
   'help-echo (purecopy "mouse-2, RET: find function's definition"))
 
 (define-button-type 'help-variable-def
@@ -168,8 +169,9 @@
                     (setq file (help-C-file-name var 'var)))
                   (let ((location (find-variable-noselect var file)))
                     (pop-to-buffer (car location))
-                    (when (cdr location)
-                      (goto-char (cdr location)))))
+                    (if (cdr location)
+                      (goto-char (cdr location))
+                      (message "Unable to find location in file"))))
   'help-echo (purecopy "mouse-2, RET: find variable's definition"))
 
 (define-button-type 'help-face-def
@@ -181,8 +183,9 @@
                   (let ((location
                          (find-function-search-for-symbol fun 'defface file)))
                     (pop-to-buffer (car location))
-                    (when (cdr location)
-                      (goto-char (cdr location)))))
+                    (if (cdr location)
+                        (goto-char (cdr location))
+                      (message "Unable to find location in file"))))
   'help-echo (purecopy "mouse-2, RET: find face's definition"))