U6
st->_ustate = U6;
case U6:
st->_ustate = U6;
case U6: /* 4th byte of 4byte utf-8 */
st->ustate = U6;
case U6:
case U6:
st->_ustate = U6;
case U6:
st->saved_ustate = U6;
st->_ustate = U6;
case U6:
case U6:
st->ustate = U6;
case U6:
case U6:
st->_ustate = U6;
case U6:
st->_ustate = U6;
case U6:
st->ustate = U6;
case U6:
case U6:
st->ustate = U6;
case U6:
case U6:
st->ustate = U6;
case U6:
st->ustate = U6;
case U6:
case U6:
st->ustate = U6;
case U6: