Handle run-program with :directory nil.

[sbcl.git] / src / code / cross-thread.lisp

diff --git a/src/code/cross-thread.lisp b/src/code/cross-thread.lisp
index 461f02d..ddc0127 100644 (file)
--- a/src/code/cross-thread.lisp
+++ b/src/code/cross-thread.lisp
@@ -23,18 +23,6 @@
   (declare (ignore mutex))
   `(locally ,@body))
 
-(defun make-spinlock (&key name value)
-  (declare (ignore name value))
-  nil)
-
-(defun get-spinlock (spinlock)
-  (declare (ignore spinlock))
-  t)
-
-(defun release-spinlock (spinlock)
-  (declare (ignore spinlock))
-  nil)
-
-(defmacro with-spinlock ((spinlock) &body body)
-  (declare (ignore spinlock))
-  `(locally ,@body))
+(defmacro barrier ((kind) &body body)
+  (declare (ignore kind))
+  `(progn ,@body))