X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=io.lisp;h=9c591c7ca368558de15c90e67e47f52fc0fd59dd;hp=d652176188e618cb52232c0bc658032026ed1bf4;hb=e83a72f1e88062d7e17ac77c17cc9c32d51f3c13;hpb=22d1e67006cc5f8ba1f668ec7f991df02e8bc570

diff --git a/io.lisp b/io.lisp
index d652176..9c591c7 100644
--- a/io.lisp
+++ b/io.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: io.lisp,v 1.8 2003/06/17 17:50:45 kevin Exp $
+;;;; $Id: io.lisp,v 1.13 2003/07/30 22:23:25 kevin Exp $
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -163,3 +163,29 @@
              (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))
+
+
+#+openmcl
+(defun open-device-stream (path direction)
+  (let* ((mode (ecase direction
+		 (:input #$O_RDONLY)
+		 (:output #$O_WRONLY)
+		 (:io #$O_RDWR)))
+	 (fd (ccl::fd-open (ccl::native-translated-namestring path) mode)))
+    (if (< fd 0)
+       (ccl::signal-file-error fd path)
+       (ccl::make-fd-stream fd :direction direction))))
+
+
+(defun null-output-stream ()
+  #-openmcl
+  (when (probe-file #p"/dev/null")
+    (open #p"/dev/null" :direction :output :if-exists :overwrite))
+  #+openmcl
+  (when (probe-file #p"/dev/null")
+    (open-device-stream #p"/dev/null" :output))  
+  )