(custom-save-variables): Slight cleanup.

(Custom-no-edit): Renamed from custom-no-edit.
(Custom-newline): Renamed from custom-newline.
(custom-mode-map): Use new names.

1 files changed, 21 insertions, 9 deletions

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 609b5572a08..e3c92d59b00 100644
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -4255,19 +4255,31 @@ This function does not save the buffer."
         (let ((spec (car-safe (get symbol 'theme-value)))
               (value (get symbol 'saved-value))
               (requests (get symbol 'custom-requests))
-              (now (not (or (custom-variable-p symbol)
-                            (and (not (boundp symbol))
-                                 (not (eq (get symbol 'force-value)
-                                          'rogue))))))
+              (now (and (not (custom-variable-p symbol))
+                        (or (boundp symbol)
+                            (eq (get symbol 'force-value)
+                                'rogue))))
               (comment (get symbol 'saved-variable-comment)))
-          ;; Check `requests'.
+          ;; Check REQUESTS for validity. 
           (dolist (request requests)
             (when (and (symbolp request) (not (featurep request)))
               (message "Unknown requested feature: %s" request)
               (setq requests (delq request requests))))
+          ;; Is there anything customized about this variable?
           (when (or (and spec (eq (car spec) 'user))
                     comment
                     (and (null spec) (get symbol 'saved-value)))
+            ;; Output an element for this variable.
+            ;; It has the form (SYMBOL VALUE-FORM NOW REQUESTS COMMENT).
+            ;; SYMBOL is the variable name.
+            ;; VALUE-FORM is an expression to return the customized value.
+            ;; NOW if non-nil means always set the variable immediately
+            ;; when the customizations are reloaded.  This is used
+            ;; for rogue variables
+            ;; REQUESTS is a list of packages to load before setting the
+            ;; variable.  Each element of it will be passed to `require'.
+            ;; COMMENT is whatever comment the user has specified
+            ;; with the customize facility.
             (unless (bolp)
               (princ "\n"))
             (princ " '(")
@@ -4435,8 +4447,8 @@ The format is suitable for use with `easy-menu-define'."
   ;; Actually, this misfeature of dense keymaps was fixed on 2001-11-26.
   (let ((map (make-keymap)))
     (set-keymap-parent map widget-keymap)
-    (define-key map [remap self-insert-command] 'custom-no-edit)
-    (define-key map "\^m" 'custom-newline)
+    (define-key map [remap self-insert-command] 'Custom-no-edit)
+    (define-key map "\^m" 'Custom-newline)
     (define-key map " " 'scroll-up)
     (define-key map "\177" 'scroll-down)
     (define-key map "\C-c\C-c" 'Custom-set)
@@ -4448,12 +4460,12 @@ The format is suitable for use with `easy-menu-define'."
     map)
   "Keymap for `custom-mode'.")
 
-(defun custom-no-edit (pos &optional event)
+(defun Custom-no-edit (pos &optional event)
   "Invoke button at POS, or refuse to allow editing of Custom buffer."
   (interactive "@d")
   (error "You can't edit this part of the Custom buffer"))
 
-(defun custom-newline (pos &optional event)
+(defun Custom-newline (pos &optional event)
   "Invoke button at POS, or refuse to allow editing of Custom buffer."
   (interactive "@d")
   (let ((button (get-char-property pos 'button)))