aboutsummaryrefslogtreecommitdiffhomepage
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/proof-compat.el16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/proof-compat.el b/lib/proof-compat.el
index 641fc8a0..1575a2f2 100644
--- a/lib/proof-compat.el
+++ b/lib/proof-compat.el
@@ -688,7 +688,23 @@ The corresponding face should be set using `edit-faces' or the
; (if mode1aux (if mode2aux t nil)
; (if mode2aux nil ad-do-it)))))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;; Future GNU Emacs versions
+;;
+;; sit-for maybe has disappeared in GNU Emacs CVS, tested 23.8.06
+(unless (fboundp 'sit-for)
+ (defun sit-for (arg &rest noredisplay)
+ "Compatible sit-for for newer GNU Emacs"
+ (cond
+ ((eq arg 0) ;; only called like this for redisplay immediately
+ (redisplay 'forceit))
+ (noredisplay
+ (sleep-for arg))
+ (t ;; sit-for was interrupted by input,
+ (sleep-for arg) ;; this isn't quite the same
+ (redisplay)))))
;; End of proof-compat.el
(provide 'proof-compat)