eliminate trailing whitespace and tabs from sources * Canvas.cc, Canvas.h, Figure.cc, gl-render.h, graphics.cc, ov-fcn-handle.cc, ov-java.cc, Range.cc, CmplxCHOL.cc, dbleCHOL.cc, floatCHOL.cc: Eliminate trailing whitespace and tabs used for indentation.

function [y, dy] = polyval (p, varargin)
  if (nargout == 2)
    [y, dy] = polyval (fliplr (p.poly), varargin{:});
  else
    y = polyval (fliplr (p.poly), varargin{:});
  endif
endfunction