2003-03-05 Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>

2003-03-05  Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>

	* XmlDocumentFragment.cs, XmlElement.cs :
	  modified InnerXml (fragment type from Element to DocumentFragment).

	* XmlElement.cs : fixed WriteTo() ns check.
	* XmlNamespaceManager.cs : MS.NET allows Add() used two or more times.
	* XmlNode.cs : fixed ConstructNamespaceManager().

	* XmlConstructs.cs : added IsSpace, IsName, IsNameStart, IsNCName,
	  IsPubid with an int arg.
	* XmlReader.cs : changed to use XmlChar.cs (its role is as same as
	  XmlConstructs.cs).
	* XmlTextReader.cs :
	  improved error messages with line info.
	  / checking matching start and end tags.
	  / prevents the apperance of multiple root elements. (patch by Erik)
	  fixed and refactored ReadInnerXml() and ReadOuterXml()
	  changed to use XmlChar.cs.

	* XmlTextWriter.cs : changed to put element's xmlns at CloseStartTag ()
	  (It will help c14n implementation.)
	  / blocks multiple attribute output with element node.

svn path=/trunk/mcs/; revision=12186