integrated the xmlDocWalker API given by Alfred Mickautsch, and providing

* Makefile.am configure.in xmldwalk.c include/libxml/Makefile.am
  include/libxml/xmldwalk.h include/libxml/xmlversion.h.in:
  integrated the xmlDocWalker API given by Alfred Mickautsch,
  and providing an xmlReader like API but working on a xmlDocPtr.
Daniel
7 files changed