'(buffer-string)))))
(insert-buffer-substring ,buffer ,start ,end))))
+(defvar nnheader-last-message-time '(0 0))
+(defun nnheader-message-maybe (&rest args)
+ (let ((now (current-time)))
+ (when (> (float-time (time-subtract now nnheader-last-message-time)) 1)
+ (setq nnheader-last-message-time now)
+ (apply 'nnheader-message args))))
+
(when (featurep 'xemacs)
(require 'nnheaderxm))