expat - The Default Handler
- void (* XML_DefaultHandler)(udata, data, len)
- handles markup declarations, space between them, anything else
with no handler
- void XML_SetDefaultHandler(parser, handler)
- Declare default handler, suppress expansion of internal entities
- void XML_SetDefaultHandlerExpand(parser, handler)
- Declare default handler, allow internal entity expansion
- void XML_DefaultCurrent(parser)
- in a start- or end-tag or PI or text handler, causes the underlying
characters to be passed to the default handler.