NAME
    AndRegionRegion -- Perform 2d AND operation of one region
                      with second region, leaving result in second region.

SYNOPSIS
    status = AndRegionRegion(region1,region2)
      d0                       a0      a1

    BOOL AndRegionRegion(struct Region *, struct Region * );

FUNCTION
    Remove any portion of region2 that is not in region1.

INPUTS
    region1 - pointer to Region structure
    region2 - pointer to Region structure to use and for result

RESULTS
    status - return TRUE if successful operation
             return FALSE if ran out of memory

BUGS

SEE ALSO
    OrRegionRegion() AndRectRegion() graphics/regions.h