From: Chris Hanson <org/chris-hanson/cph>
Date: Wed, 24 Feb 1999 04:53:43 +0000 (+0000)
Subject: Save "block-thread-events" flag in continuations.  This guarantees
X-Git-Tag: 20090517-FFI~4606
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=296b758da709c2ea1206bc152da3ee3e9c81823a;p=mit-scheme.git

Save "block-thread-events" flag in continuations.  This guarantees
that it will be properly stored no matter where the continuation is
captured.
---

diff --git a/v7/src/runtime/thread.scm b/v7/src/runtime/thread.scm
index 23626b38c..ef2e68182 100644
--- a/v7/src/runtime/thread.scm
+++ b/v7/src/runtime/thread.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: thread.scm,v 1.28 1999/02/24 04:51:57 cph Exp $
+$Id: thread.scm,v 1.29 1999/02/24 04:53:43 cph Exp $
 
 Copyright (c) 1991-1999 Massachusetts Institute of Technology
 
@@ -648,15 +648,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
      (let ((thread first-running-thread))
        (if thread
 	   (thread/block-events? thread)
-	   'NO-CURRENT-THREAD)))))
+	   #f)))))
 
 (define (set-thread-event-block! block?)
-  (if (boolean? block?)
-      (without-interrupts
-       (lambda ()
-	 (let ((thread first-running-thread))
-	   (if thread
-	       (set-thread/block-events?! thread block?)))))))
+  (without-interrupts
+   (lambda ()
+     (let ((thread first-running-thread))
+       (if thread
+	   (set-thread/block-events?! thread block?))))))
 
 (define (signal-thread-event thread event)
   (guarantee-thread thread signal-thread-event)