X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=examples%2Fgethostname.cl;h=0062e4037035bc6f01ec3538b28498092cc1c7a4;hb=c97f28462cb9499b4687b9d0fd969b3e9fbd6ca2;hp=fbb3539a6230914c3bd717bc992ece1e95c4f292;hpb=baabff1a8dbf4813072d87f6977cd488c376fe56;p=uffi.git

diff --git a/examples/gethostname.cl b/examples/gethostname.cl
index fbb3539..0062e40 100644
--- a/examples/gethostname.cl
+++ b/examples/gethostname.cl
@@ -5,26 +5,15 @@
 ;;;; Name:          gethostname.cl
 ;;;; Purpose:       UFFI Example file to get hostname of system
 ;;;; Programmer:    Kevin M. Rosenberg
-;;;; Date Started:  Mar 2002
+;;;; Date Started:  Feb 2002
 ;;;;
-;;;; Copyright (c) 2002 Kevin M. Rosenberg
+;;;; $Id: gethostname.cl,v 1.7 2002/03/21 15:57:01 kevin Exp $
 ;;;;
-;;;; $Id: gethostname.cl,v 1.3 2002/03/10 04:15:33 kevin Exp $
+;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
-;;;; This file is part of UFFI. 
-;;;;
-;;;; UFFI is free software; you can redistribute it and/or modify
-;;;; it under the terms of the GNU General Public License (version 2) as
-;;;; published by the Free Software Foundation.
-;;;;
-;;;; UFFI is distributed in the hope that it will be useful,
-;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;;; GNU General Public License for more details.
-;;;;
-;;;; You should have received a copy of the GNU General Public License
-;;;; along with UFFI; if not, write to the Free Software Foundation, Inc.,
-;;;; 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+;;;; UFFI users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
 (in-package :cl-user)
@@ -33,7 +22,7 @@
 ;;; This example is inspired by the example on the CL-Cookbook web site
 
 (uffi:def-function ("gethostname" c-gethostname) 
-    ((name :c-string)
+    ((name (* :unsigned-char))
      (len :int))
   :returning :int)
 
@@ -46,7 +35,14 @@
 	    (uffi:convert-from-foreign-string name)
 	  (error "gethostname() failed."))
       (uffi:free-foreign-object name))))
-    
+
+(defun gethostname2 ()
+  "Returns the hostname"
+  (uffi:with-foreign-object (name (:array :unsigned-char 256))
+    (if (zerop (c-gethostname (uffi:char-array-to-pointer name) 256))
+	(uffi:convert-from-foreign-string name)
+	(error "gethostname() failed."))))
+
 #+test-uffi
 (format t "~&Hostname: ~A" (gethostname))