Bunch of updates, progressive parsing, updates on HTML, XPAth and docs, Daniel
diff --git a/include/libxml/tree.h b/include/libxml/tree.h
index 0746c35..fddabb7 100644
--- a/include/libxml/tree.h
+++ b/include/libxml/tree.h
@@ -269,6 +269,8 @@
 void xmlBufferAdd(xmlBufferPtr buf, const CHAR *str, int len);
 void xmlBufferCat(xmlBufferPtr buf, const CHAR *str);
 void xmlBufferCCat(xmlBufferPtr buf, const char *str);
+int xmlBufferShrink(xmlBufferPtr buf, int len);
+void xmlBufferEmpty(xmlBufferPtr buf);
 
 /*
  * Creating/freeing new structures