Added the UTF-8, UTF-16 and ISO Lat 1 conversion routines, not yet used, Daniel.
diff --git a/encoding.h b/encoding.h
new file mode 100644
index 0000000..72348c3
--- /dev/null
+++ b/encoding.h
@@ -0,0 +1,36 @@
+/*
+ * encoding.h : interface for the encoding conversion functions needed for
+ * XML
+ *
+ * Related specs:
+ * rfc2044 (UTF-8 and UTF-16) F. Yergeau Alis Technologies
+ * [ISO-10646] UTF-8 and UTF-16 in Annexes
+ * [ISO-8859-1] ISO Latin-1 characters codes.
+ * [UNICODE] The Unicode Consortium, "The Unicode Standard --
+ * Worldwide Character Encoding -- Version 1.0", Addison-
+ * Wesley, Volume 1, 1991, Volume 2, 1992. UTF-8 is
+ * described in Unicode Technical Report #4.
+ * [US-ASCII] Coded Character Set--7-bit American Standard Code for
+ * Information Interchange, ANSI X3.4-1986.
+ *
+ * Original code from "Martin J. Duerst" <duerst@w3.org>
+ *
+ * See Copyright for the status of this software.
+ *
+ * $Id$
+ *
+ * Daniel.Veillard@w3.org
+ */
+
+#ifndef __XML_ENCODING_H__
+#define __XML_ENCODING_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_ENCODING_H__ */