added xmlStrVPrintf function
diff --git a/include/libxml/parser.h b/include/libxml/parser.h
index 1d8730d..d7f8ce7 100644
--- a/include/libxml/parser.h
+++ b/include/libxml/parser.h
@@ -9,6 +9,8 @@
#ifndef __XML_PARSER_H__
#define __XML_PARSER_H__
+#include <stdarg.h>
+
#include <libxml/xmlversion.h>
#include <libxml/tree.h>
#include <libxml/dict.h>
@@ -864,6 +866,12 @@
const xmlChar *msg,
...);
+XMLPUBFUN int XMLCALL
+ xmlStrVPrintf (xmlChar *buf,
+ int len,
+ const xmlChar *msg,
+ va_list ap);
+
/*
* Basic parsing Interfaces
*/