Added XPath code (http://www.w3.org/TR/xpath), updated HTML support and docs, Daniel
diff --git a/include/libxml/parser.h b/include/libxml/parser.h
index 63fa549..65433d8 100644
--- a/include/libxml/parser.h
+++ b/include/libxml/parser.h
@@ -190,7 +190,9 @@
  */
 CHAR *xmlStrdup(const CHAR *cur);
 CHAR *xmlStrndup(const CHAR *cur, int len);
-CHAR *xmlStrchr(const CHAR *str, CHAR val);
+CHAR *xmlStrsub(const CHAR *str, int start, int len);
+const CHAR *xmlStrchr(const CHAR *str, CHAR val);
+const CHAR *xmlStrstr(const CHAR *str, CHAR *val);
 int xmlStrcmp(const CHAR *str1, const CHAR *str2);
 int xmlStrncmp(const CHAR *str1, const CHAR *str2, int len);
 int xmlStrlen(const CHAR *str);