Index: xmlrpcs.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/xmlrpcs.inc,v
retrieving revision 1.24.2.4
diff -u -r1.24.2.4 xmlrpcs.inc
--- xmlrpcs.inc	2 Jun 2010 12:52:07 -0000	1.24.2.4
+++ xmlrpcs.inc	12 Jan 2011 14:11:14 -0000
@@ -109,10 +109,10 @@
 
 function xmlrpc_server_output($xml) {
   $xml = '<?xml version="1.0"?>'."\n". $xml;
-  header('Connection: close');
-  header('Content-Length: '. strlen($xml));
-  header('Content-Type: text/xml');
-  header('Date: '. date('r'));
+  drupal_set_header('Connection: close');
+  drupal_set_header('Content-Length: '. strlen($xml));
+  drupal_set_header('Content-Type: text/xml');
+  drupal_set_header('Date: '. date('r'));
   echo $xml;
   exit;
 }