(insert-file-contents-as-binary): Return value.

[elisp/apel.git] / emu.el

diff --git a/emu.el b/emu.el
index 2491547..0713415 100644 (file)
--- a/emu.el
+++ b/emu.el
@@ -103,16 +103,12 @@
 (cond (running-xemacs
        ;; for XEmacs
        (require 'emu-xemacs)
-       (cond ((featurep 'mule)
-             ;; for XEmacs with MULE
-             (require 'emu-20)
-             (require 'emu-x20)
-             )
-            (t
-             ;; for XEmacs without MULE
-             (require 'emu-latin1)
-             ))
-       )
+       (if (featurep 'mule)
+          ;; for XEmacs with MULE
+          (require 'emu-x20)
+        ;; for XEmacs without MULE
+        (require 'emu-latin1)
+        ))
       (running-mule-merged-emacs
        ;; for Emacs 20.1 and 20.2
        (require 'emu-e20)
@@ -277,6 +273,11 @@ Value is nil if OBJECT is not a buffer or if it has been killed.
 ;;; @ Emacs 20.1 emulation
 ;;;
 
+;; This macro was imported Emacs 20.2.
+(defmacro-maybe when (cond &rest body)
+  "(when COND BODY...): if COND yields non-nil, do BODY, else return nil."
+  (list 'if cond (cons 'progn body)))
+
 (defmacro-maybe save-current-buffer (&rest body)
   "Save the current buffer; execute BODY; restore the current buffer.
 Executes BODY just like `progn'."