Attribute nomarlization closing bug #3597
Small fixes in encoding.c
First bits of real progressive parsing,
   Daniel
diff --git a/xmlIO.h b/xmlIO.h
index a99ab23..58baeb0 100644
--- a/xmlIO.h
+++ b/xmlIO.h
@@ -50,6 +50,9 @@
 						 int len);
 int	xmlParserInputBufferGrow		(xmlParserInputBufferPtr in,
 						 int len);
+int	xmlParserInputBufferPush		(xmlParserInputBufferPtr in,
+						 int len,
+						 char *buf);
 void	xmlFreeParserInputBuffer		(xmlParserInputBufferPtr in);
 char *	xmlParserGetDirectory			(const char *filename);