Silence HTTP errors by commenting out log_error(). This does not affect errors being reported in XML_RPC_Response.
remove trailing space
Import PEAR XMLRPC 1.3.1 - this includes the security fix for:http://www.gulftech.org/?node=research&article_id=00088-07022005
Fix signature listing for array() datatypes. This is a rather hackish way to go about it, but should preserve compatibility with other languages.
Add $Id$ tag
Rename rpc.inc to xmlrpc_client.inc to maintain consistency.