X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fthread.lisp;h=e1e0417fd02fa4338fb11fc4cf03555452aaef59;hb=2912f5f6c2acb2da3b9fcc0f5afd1ca89782a9f8;hp=288c94679f79d51a390bf5bb498d1f279d7793c8;hpb=f737ba9ef111af26ff36ca5c090fe58c33834a1d;p=sbcl.git

diff --git a/src/code/thread.lisp b/src/code/thread.lisp
index 288c946..e1e0417 100644
--- a/src/code/thread.lisp
+++ b/src/code/thread.lisp
@@ -1,7 +1,5 @@
 (in-package "SB!THREAD")
 
-(defvar *session-lock*)
-
 (sb!xc:defmacro with-recursive-lock ((mutex) &body body)
   #!+sb-thread
   (with-unique-names (cfp)
@@ -13,10 +11,10 @@
 	;; this punning with MAKE-LISP-OBJ depends for its safety on
 	;; the frame pointer being a lispobj-aligned integer.  While
 	;; it is, then MAKE-LISP-OBJ will always return a FIXNUM, so
-	;; we're safe to do that.  Should this ever change, than
+	;; we're safe to do that.  Should this ever change, this
 	;; MAKE-LISP-OBJ could return something that looks like a
 	;; pointer, but pointing into neverneverland, which will
-	;; confuse GC compiletely.  -- CSR, 2003-06-03
+	;; confuse GC completely.  -- CSR, 2003-06-03
 	(get-mutex ,mutex (sb!kernel:make-lisp-obj (sb!sys:sap-int ,cfp))))
       (unwind-protect
 	   (progn ,@body)
@@ -28,19 +26,3 @@
   #!-sb-thread
   `(progn ,@body))
 
-#!+sb-thread
-(defun get-foreground ()
-  (when (not (eql (mutex-value *session-lock*) (current-thread-id)))
-    (get-mutex *session-lock*))
-  (sb!sys:enable-interrupt :sigint #'sb!unix::sigint-handler)
-  t)
-#!-sb-thread
-(defun get-foreground () t)
-
-#!+sb-thread
-(defun release-foreground ()
-  (sb!sys:enable-interrupt :sigint :ignore)
-  (release-mutex *session-lock*)
-  t)
-#!-sb-thread
-(defun release-foreground () t)