* subr.el: Fix last change to avoid using the `unless' macro, which

breaks bootstrapping.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 4cf3ed8..d7882fc 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2009-09-17  Chong Yidong  <cyd@stupidchicken.com>
+
+       * subr.el: Fix last change to avoid using the `unless' macro,
+       which breaks bootstrapping.
+
 2009-09-17  Stefan Monnier  <monnier@iro.umontreal.ca>
 
        * subr.el (push, pop, dolist, dotimes, declare): Don't overwrite CL's

diff --git a/lisp/subr.el b/lisp/subr.el
index 00b4175..e8d7072 100644 (file)
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -119,7 +119,8 @@ BODY should be a list of Lisp expressions.
   ;; depend on backquote.el.
   (list 'function (cons 'lambda cdr)))
 
-(unless (featurep 'cl)
+(if (null (featurep 'cl))
+    (progn
   ;; If we reload subr.el after having loaded CL, be careful not to
   ;; overwrite CL's extended definition of `dolist', `dotimes',
   ;; `declare', `push' and `pop'.
@@ -139,7 +140,8 @@ change the list."
   (declare (debug (sexp)))
   (list 'car
         (list 'prog1 listname
-              (list 'setq listname (list 'cdr listname))))))
+              (list 'setq listname (list 'cdr listname)))))
+))
 
 (defmacro when (cond &rest body)
   "If COND yields non-nil, do BODY, else return nil.
@@ -159,7 +161,8 @@ value of last one, or nil if there are none.
   (declare (indent 1) (debug t))
   (cons 'if (cons cond (cons nil body))))
 
-(unless (featurep 'cl)
+(if (null (featurep 'cl))
+    (progn
   ;; If we reload subr.el after having loaded CL, be careful not to
   ;; overwrite CL's extended definition of `dolist', `dotimes',
   ;; `declare', `push' and `pop'.
@@ -214,7 +217,8 @@ the return value (nil if RESULT is omitted).
   "Do not evaluate any arguments and return nil.
 Treated as a declaration when used at the right place in a
 `defmacro' form.  \(See Info anchor `(elisp)Definition of declare'.)"
-  nil))
+  nil)
+))
 
 (defmacro ignore-errors (&rest body)
   "Execute BODY; if an error occurs, return nil.