(life-display-generation): Test for input manually if `sleeptime' is negative

or null.

lisp/ChangeLog

@@ -1,5 +1,8 @@
 2006-09-09  Micha,Ak(Bl Cadilhac  <michael.cadilhac@lrde.org>
 
+	* play/life.el (life-display-generation): Test for input manually if
+	`sleeptime' is negative or null.
+
 	* lpr.el (lpr-page-header-switches): Page title switch is one of them.
 	(print-region-1): Substitute `%s' with the page title.
 

lisp/play/life.el

@@ -269,7 +269,8 @@ generations (this defaults to 1)."
   (recenter 0)
 
   ;; Redisplay; if the user has hit a key, exit the loop.
-  (or (eq t (sit-for sleeptime))
+  (or (and (sit-for sleeptime) (< 0 sleeptime))
+      (not (input-pending-p))
       (throw 'life-exit nil)))
 
 (defun life-extinct-quit ()