0.8alpha.0.9:

[sbcl.git] / src / code / host-alieneval.lisp

diff --git a/src/code/host-alieneval.lisp b/src/code/host-alieneval.lisp
index 3fa574f..766b241 100644 (file)
--- a/src/code/host-alieneval.lisp
+++ b/src/code/host-alieneval.lisp
@@ -245,20 +245,19 @@
 ;;;; alien type defining stuff
 
 (def!macro define-alien-type-translator (name lambda-list &body body)
-  (let ((whole (gensym "WHOLE"))
-       (env (gensym "ENV"))
-       (defun-name (symbolicate "ALIEN-" name "-TYPE-TRANSLATOR")))
-    (multiple-value-bind (body decls docs)
-       (sb!kernel:parse-defmacro lambda-list whole body name
-                                 'define-alien-type-translator
-                                 :environment env)
-      `(eval-when (:compile-toplevel :load-toplevel :execute)
-        (defun ,defun-name (,whole ,env)
-          (declare (ignorable ,env))
-          ,@decls
-          (block ,name
-            ,body))
-        (%define-alien-type-translator ',name #',defun-name ,docs)))))
+  (with-unique-names (whole env)
+    (let ((defun-name (symbolicate "ALIEN-" name "-TYPE-TRANSLATOR")))
+      (multiple-value-bind (body decls docs)
+         (sb!kernel:parse-defmacro lambda-list whole body name
+                                   'define-alien-type-translator
+                                   :environment env)
+       `(eval-when (:compile-toplevel :load-toplevel :execute)
+          (defun ,defun-name (,whole ,env)
+            (declare (ignorable ,env))
+            ,@decls
+            (block ,name
+              ,body))
+          (%define-alien-type-translator ',name #',defun-name ,docs))))))
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (defun %define-alien-type-translator (name translator docs)