r5062: return from san diego

[kmrcl.git] / io.lisp

diff --git a/io.lisp b/io.lisp
index 2dcf7959b8574add12e9f6c4f96c48bff63ed12d..69bcb649d84081078ce46cc0c1870a0c8ef8edc4 100644 (file)
--- a/io.lisp
+++ b/io.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: io.lisp,v 1.6 2003/05/09 09:35:04 kevin Exp $
+;;;; $Id: io.lisp,v 1.7 2003/06/06 21:59:29 kevin Exp $
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -16,7 +16,7 @@
 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
-(in-package :kmrcl)
+(in-package #:kmrcl)
 
 (defun print-file-contents (file &optional (strm *standard-output*))
   "Opens a reads a file. Returns the contents as a single string"
@@ -55,11 +55,13 @@
                         :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 print-n-chars (char n stream)
+  (declare (fixnum n)
+          (optimize (speed 3) (safety 0) (space 0)))
+  (do ((i 0 (1+ i)))
+      ((= i n) char)
+    (declare (fixnum i))
+    (write-char char stream)))
   
 (defun indent-spaces (n &optional (stream *standard-output*))
   "Indent n*2 spaces to output stream"