Function fz_parse_xml_archive_entry 

pub unsafe extern "C" fn fz_parse_xml_archive_entry(
    ctx: *mut fz_context,
    dir: *mut fz_archive,
    filename: *const c_char,
    preserve_white: c_int,
) -> *mut fz_xml

Parse the contents of an archive entry into a tree of xml nodes.

preserve_white: whether to keep or delete all-whitespace nodes.