_WC_MODE
_setorientation(fp, _WC_MODE);
_setorientation(fp, _WC_MODE);
_setorientation(fp, _WC_MODE);
_setorientation(fp, _WC_MODE);
_setorientation(fp, _WC_MODE);
_setorientation(fp, (mode > 0) ? _WC_MODE : _BYTE_MODE);
case _WC_MODE:
_setorientation(iop, _WC_MODE);
_setorientation(iop, _WC_MODE);
return (_WC_MODE);
case _WC_MODE:
_setorientation(iop, _WC_MODE);
_setorientation(stdin, _WC_MODE);
_setorientation(iop, _WC_MODE);