General fixes, XPointer improvements:
- HTMLparser.c: some fixes on auto-open of html/head/body
- encoding.c: fixed a compilation error on some gcc env
- xpath.c xpointer.[ch] xpathInternals.h: improved the
  XPointer implementation
- test/XPath/xptr/strpoint test/XPath/xptr/strrange3: added
  related XPointer tests and associated results
Daniel
diff --git a/xpointer.h b/xpointer.h
index f90d9c6..786fb5a 100644
--- a/xpointer.h
+++ b/xpointer.h
@@ -49,6 +49,7 @@
 void			xmlXPtrRangeToFunction	(xmlXPathParserContextPtr ctxt,
        						 int nargs);
 xmlNodePtr		xmlXPtrBuildNodeList	(xmlXPathObjectPtr obj);
+void		xmlXPtrEvalRangePredicate	(xmlXPathParserContextPtr ctxt);
 
 #ifdef __cplusplus
 }