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NAME

OrRegionRegion: Perform 2d OR operation of one region with second region, leaving result in second region

SYNOPSIS

status = OrRegionRegion(region1,region2)

d0 a0 a1

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

FUNCTION

If any portion of region1 is not in the region then add that portion to the region2

INPUTS

region1: pointer to Region structure
region2: pointer to Region structure

RESULT

status: return TRUE if successful operation. Return FALSE if ran out of memory

BUGS

In case of failure, the target region may be partially updated.

SEE ALSO

OrRectRegion() <graphics/regions.h>