Add new error and function `user-error'.

* lisp/subr.el (user-error): New function.
* lisp/window.el (switch-to-buffer):
* lisp/vc/smerge-mode.el (smerge-resolve-function, smerge-resolve)
(smerge-match-conflict):
* lisp/simple.el (previous-matching-history-element)
(next-matching-history-element, goto-history-element, undo-more)
(undo-start):
* lisp/progmodes/etags.el (visit-tags-table-buffer, find-tag-tag)
(find-tag-noselect, find-tag-in-order, etags-goto-tag-location)
(next-file, tags-loop-scan, list-tags, complete-tag):
* lisp/progmodes/compile.el (compilation-loop):
* lisp/mouse.el (mouse-minibuffer-check):
* lisp/man.el (Man-bgproc-sentinel, Man-goto-page):
* lisp/info.el (Info-find-node-2, Info-extract-pointer, Info-history-back)
(Info-history-forward, Info-follow-reference, Info-menu)
(Info-extract-menu-item, Info-extract-menu-counting)
(Info-forward-node, Info-backward-node, Info-next-menu-item)
(Info-last-menu-item, Info-next-preorder, Info-last-preorder)
(Info-next-reference, Info-prev-reference, Info-index)
(Info-index-next, Info-follow-nearest-node)
(Info-copy-current-node-name):
* lisp/imenu.el (imenu--make-index-alist)
(imenu-default-create-index-function, imenu-add-to-menubar):
* lisp/files.el (basic-save-buffer, recover-file):
* lisp/emacs-lisp/easy-mmode.el (easy-mmode-define-navigation):
* lisp/emacs-lisp/checkdoc.el (checkdoc-continue, checkdoc-comments)
(checkdoc-message-text, checkdoc-defun):
* lisp/dabbrev.el (dabbrev-completion, dabbrev--abbrev-at-point):
* lisp/cus-edit.el (customize-changed-options, customize-rogue)
(customize-saved, custom-variable-set, custom-variable-mark-to-save)
(custom-variable-mark-to-reset-standard)
(custom-variable-reset-backup, custom-face-mark-to-reset-standard)
(custom-file):
* lisp/completion.el (check-completion-length):
* lisp/comint.el (comint-search-arg)
(comint-previous-matching-input-string-position)
(comint-previous-matching-input)
(comint-replace-by-expanded-history-before-point, comint-send-input)
(comint-copy-old-input, comint-backward-matching-input)
(comint-goto-process-mark, comint-set-process-mark):
* lisp/calendar/calendar.el (calendar-cursor-to-date): Use it.
* lisp/bindings.el (debug-ignored-errors): Remove regexps, add `user-error'.
* src/data.c (PUT_ERROR): New macro.
(syms_of_data): Use it.  Add new error type `user-error'.
* src/undo.c (user_error): New function.
(Fprimitive_undo): Use it.
* src/print.c (print_error_message): Adjust print style for `user-error'.
* src/keyboard.c (user_error): New function.
(Fexit_recursive_edit, Fabort_recursive_edit): Use it.

1 files changed, 3 insertions, 6 deletions

diff --git a/lisp/man.el b/lisp/man.el
index 6912486dffa..dd64613c495 100644
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -1273,8 +1273,8 @@ manpage command."
 	  (if (not Man-page-list)
  	      (let ((args Man-arguments))
 		(kill-buffer (current-buffer))
-		(error "Can't find the %s manpage"
-		       (Man-page-from-arguments args)))
+		(user-error "Can't find the %s manpage"
+                            (Man-page-from-arguments args)))
 	    (set-buffer-modified-p nil))))
 	;; Restore case-fold-search before calling
 	;; Man-notify-when-ready because it may switch buffers.
@@ -1649,7 +1649,7 @@ Specify which REFERENCE to use; default is based on word at point."
   (when Man-page-list
     (if (or (< page 1)
 	    (> page (length Man-page-list)))
-	(error "No manpage %d found" page))
+	(user-error "No manpage %d found" page))
     (let* ((page-range (nth (1- page) Man-page-list))
 	   (page-start (car page-range))
 	   (page-end (car (cdr page-range))))
@@ -1742,9 +1742,6 @@ Uses `Man-name-local-regexp'."
 ;; Init the man package variables, if not already done.
 (Man-init-defvars)
 
-(add-to-list 'debug-ignored-errors "^No manpage [0-9]* found$")
-(add-to-list 'debug-ignored-errors "^Can't find the .* manpage$")
-
 (provide 'man)
 
 ;;; man.el ends here