NAME
    FreeColorMap -- Free the colormap structure and return memory
                                            to free memory pool.
SYNOPSIS
    FreeColorMap( colormap )
                   a0
    void FreeColorMap(struct colormap *);
FUNCTION
    Return the memory to the free memory pool that was allocated
    with getcolormap.
INPUTS
    colormap - pointer to colormap allocated with getcolormap
RESULT
    The space is made available for others to use.
BUGS
SEE ALSO
    setrgb4() getcolormap() graphics/view.h