* HTMLparser.c c14n.c catalog.c error.c globals.c parser.c
  parserInternals.c relaxng.c valid.c xinclude.c xmlIO.c xmlregexp.c
  xmlschemas.c xpath.c xpointer.c include/libxml/globals.h
  include/libxml/parser.h include/libxml/valid.h
  include/libxml/xmlerror.h: Setting up the framework for structured
  error reporting, touches a lot of modules, but little code now
  the error handling trail has been cleaned up.
Daniel