XML_GetCurrentByteIndex
XMLPARSEAPI(XML_Index) XML_GetCurrentByteIndex(XML_Parser parser);
# define XML_GetErrorByteIndex XML_GetCurrentByteIndex
if (XML_GetCurrentByteIndex(g_parser) != -1
if (XML_GetCurrentByteIndex(g_parser) != (XML_Index)strlen(text))
if (XML_GetCurrentByteIndex(g_parser) != strlen(PRE_ERROR_STR))
if (XML_GetCurrentByteIndex(g_parser) != offset)