2000-03-31  JP Rosevear  <jpr@arcavia.com>

	* src/xml-io.c (xml_read_attribute): Allow per type reading of
	the "Attribute" xml node so that complex types can sort themselves
	out.
	(xml_write_attribute): Allow per type writing of the "Attribute"
xml
	node so that complex types can write themselves appropriately.
	(xml_write_attributes): Tidy and use xml_write_attribute.
	(xml_read_attribute): Tiday and use xml_read_attribute.