*** empty log message ***

[bpt/emacs.git] / lisp / custom.el

diff --git a/lisp/custom.el b/lisp/custom.el
index a724d49..ef0fce7 100644 (file)
--- a/lisp/custom.el
+++ b/lisp/custom.el
@@ -137,8 +137,8 @@ not the default value itself."
                ((eq keyword :options)
                 (if (get symbol 'custom-options)
                     ;; Slow safe code to avoid duplicates.
-                    (mapcar (lambda (option)
-                              (custom-add-option symbol option))
+                    (mapc (lambda (option)
+                            (custom-add-option symbol option))
                             value)
                   ;; Fast code for the common case.
                   (put symbol 'custom-options (copy-sequence value))))
@@ -453,13 +453,13 @@ COMMENT is a comment string about SYMBOL."
                 set)
            (when requests
              (put symbol 'custom-requests requests)
-             (mapcar 'require requests))
+             (mapc 'require requests))
            (setq set (or (get symbol 'custom-set) 'custom-set-default))
            (put symbol 'saved-value (list value))
            (put symbol 'saved-variable-comment comment)
            ;; Allow for errors in the case where the setter has
-           ;; changed between versions, say.
-           (condition-case nil
+           ;; changed between versions, say, but let the user know.
+           (condition-case data
                (cond (now
                       ;; Rogue variable, set it now.
                       (put symbol 'force-value t)
@@ -467,7 +467,8 @@ COMMENT is a comment string about SYMBOL."
                      ((default-boundp symbol)
                       ;; Something already set this, overwrite it.
                       (funcall set symbol (eval value))))
-             (error nil))
+             (error 
+              (message "Error setting %s: %s" symbol data)))
            (setq args (cdr args))
            (and (or now (default-boundp symbol))
                 (put symbol 'variable-comment comment)))