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  wclreol                                                               WNDWC
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  Function       Clears a row to End-Of-Line (EOL).
  Syntax         void wclreol( unsigned char row, unsigned char col,
                               int attr );
  Remarks        The row is cleared using the attribute attr (SAMEATTR is
                 permitted).  To clear using the window attribute, pass attr
                 as tws.wndwattr.
  Return value   None.
  Screens        All video pages and virtual screens.
  EOS            Set to (row,col).
  Restrictions   Stay within window limits.