X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=io.lisp;h=2dcf7959b8574add12e9f6c4f96c48bff63ed12d;hb=0b55b495d74fc4fe1eea77acc4758ed6241aa3c8;hp=753cc44e9b988c555ca0512bb55b8440a02842f3;hpb=4de7f25a69c218303f170314ac26217770a531ed;p=kmrcl.git

diff --git a/io.lisp b/io.lisp
index 753cc44..2dcf795 100644
--- a/io.lisp
+++ b/io.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: io.lisp,v 1.1 2003/04/28 23:51:59 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
 ;;;;
@@ -55,26 +55,23 @@
 			 :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"
-  (when (numberp n)
-    (let ((fmt (format nil "~~~DT" (+ n n))))
-      (format stream fmt))))
+  (print-n-chars #\space (+ n n) stream))
 
 (defun print-list (l &optional (output *standard-output*))
   "Print a list to a stream"
-  (if (consp l)
-    (progn
-      (mapcar (lambda (x) (princ x output) (princ #\newline output)) l)
-      t)
-    nil))
+  (format output "~{~A~%~}" l))
 
 (defun print-rows (rows &optional (ostrm *standard-output*))
   "Print a list of list rows to a stream"  
-  (dolist (r rows)
-    (mapcar (lambda (a) (princ a ostrm) (princ #\space ostrm)) r)
-    (terpri ostrm)))
+  (dolist (r rows) (format ostrm "~{~A~^ ~}~%" r)))
 
 
 ;; Buffered stream substitute