X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=io.lisp;h=2d4f3da1aa18405d74beb0fa5ac772482a0be1cc;hp=25a931181458166de29f7134234b969278229712;hb=5738e60dc3724dc7d022d0fd2d5f2dbe337be470;hpb=05dcd87a3f0dffe14d1f47763bc214fb9cc6c979

diff --git a/io.lisp b/io.lisp
index 25a9311..2d4f3da 100644
--- a/io.lisp
+++ b/io.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: io.lisp,v 1.5 2003/05/09 08:33:23 kevin Exp $
+;;;; $Id: io.lisp,v 1.11 2003/07/14 04:10:02 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"
@@ -55,12 +55,27 @@
 			 :if-exists :supersede)
       (stream-subst old new in out))))
 
-(defun indent-spaces (n &optional (stream *standard-output*))
-  "Indent n*2 spaces to output stream"
+(defun print-n-chars (char n stream)
+  (declare (fixnum n) (optimize (speed 3) (safety 0) (space 0)))
+  (dotimes (i n)
+    (declare (fixnum i))
+    (write-char char stream)))
+
+(defun print-n-strings (str n stream)
   (declare (fixnum n) (optimize (speed 3) (safety 0) (space 0)))
-  (dotimes (i (the fixnum (+ n n)))
+  (dotimes (i n)
     (declare (fixnum i))
-    (write-char #\space stream)))
+    (write-string str stream)))
+
+(defun indent-spaces (n &optional (stream *standard-output*))
+  "Indent n*2 spaces to output stream"
+  (print-n-chars #\space (+ n n) stream))
+
+
+(defun indent-html-spaces (n &optional (stream *standard-output*))
+  "Indent n*2 html spaces to output stream"
+  (print-n-strings " " (+ n n) stream))
+     
 
 (defun print-list (l &optional (output *standard-output*))
   "Print a list to a stream"
@@ -148,3 +163,12 @@
              (setf pos 0))))
     (buf-flush buf out)))
 
+(declaim (inline write-fixnum))
+(defun write-fixnum (n s)
+  #+allegro (excl::print-fixnum s 10 n)
+  #-allegro (write-string (write-to-string n) s))
+
+
+(defun null-output-stream ()
+  (when (probe-file #p"/dev/null")
+    (open #p"/dev/null" :direction :output :if-exists :supersede)))