Ensure the _check functions take parse text as char not XML_Char
Ensure the _check functions take parse text as char not XML_Char

_run_character_check() et al pass their parse text to XML_Parse()
via _XML_Parse_SINGLE_BYTES().  Both of these expect the parse text
as "const char *", not "const XML_Char *".

libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat