XmlPrologTok
tok = XmlPrologTok(parser->m_encoding, start, end, &next);
tok = XmlPrologTok(parser->m_encoding, s, end, &next);
tok = XmlPrologTok(parser->m_encoding, s, end, &next);
tok = XmlPrologTok(enc, start, end, &next);
int tok = XmlPrologTok(parser->m_encoding, s, end, &next);
tok = XmlPrologTok(enc, s, end, &next);
int tok = XmlPrologTok(parser->m_encoding, s, end, &next);
= XmlPrologTok(parser->m_internalEncoding, textStart, textEnd, &next);