X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=io.lisp;h=2dcf7959b8574add12e9f6c4f96c48bff63ed12d;hp=ea79338bc2ef72aa4e7c7db6c23c45247fd60918;hb=ba354a40a203103a4cf16cd3d21f89f707ba5205;hpb=45316c2e1e11361348c7f3092976818188ac4efd

diff --git a/io.lisp b/io.lisp
index ea79338..2dcf795 100644
--- a/io.lisp
+++ b/io.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: io.lisp,v 1.4 2003/05/09 05:37:08 kevin Exp $
+;;;; $Id: io.lisp,v 1.6 2003/05/09 09:35:04 kevin Exp $
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -55,11 +55,15 @@
 			 :if-exists :supersede)
       (stream-subst old new in out))))
 
+(defmacro print-n-chars (char n stream)
+  (let ((i (gensym)))
+    `(dotimes (,i ,n)
+      (declare (fixnum ,i))
+      (write-char ,char ,stream))))
+  
 (defun indent-spaces (n &optional (stream *standard-output*))
   "Indent n*2 spaces to output stream"
-  (declare (fixnum n) (optimize (speed 3) (safety 0) (space 0)))
-  (dotimes (i (the fixnum (+ n n)))
-    (write-char #\space stream)))
+  (print-n-chars #\space (+ n n) stream))
 
 (defun print-list (l &optional (output *standard-output*))
   "Print a list to a stream"