+#+ecl
+(let ((old-output *standard-output*)
+ (old-prompt si:*tpl-prompt-hook*))
+ ;; There doesn't seem to be a good way to do this, so we do it the bad
+ ;; way. Since the herald is printed to `*standard-outout*', we set (not
+ ;; bind!) that to a bit bucket, and then arrange to restore it just before
+ ;; the first REPL prompt is written.
+ ;;
+ ;; One more awful part is that, having intercepted the prompt hook, I need
+ ;; to restore and invoke the old version, and there isn't a clean way to do
+ ;; this.
+ (when (<= (ext:argc) 1)
+ (setf *standard-output* (make-broadcast-stream)
+ si:*tpl-prompt-hook* (lambda ()
+ (setf *standard-output* old-output
+ si:*tpl-prompt-hook* old-prompt)
+ (si::tpl-prompt)))))
+
+#+ccl
+(setf ccl::*inhibit-greeting* t)
+
+#+abcl
+(setf ext:*warn-on-redefinition* nil)
+