- tree.[ch] parser.c xpath.c: fixed the problem of addressing

attributes within the XML-1.0 namespace
Daniel

parser.c

@@ -1473,10 +1473,12 @@ xmlSplitQName(xmlParserCtxtPtr ctxt, const xmlChar *name, xmlChar **prefix) {
 
     *prefix = NULL;
 
+#ifndef XML_XML_NAMESPACE
     /* xml: prefix is not really a namespace */
     if ((cur[0] == 'x') && (cur[1] == 'm') &&
         (cur[2] == 'l') && (cur[3] == ':'))
 	return(xmlStrdup(name));
+#endif
 
     /* nasty but valid */
     if (cur[0] == ':')