NAME
    NewRegion -- Get an empty region.
SYNOPSIS
    region = NewRegion()
      d0
    struct Region *NewRegion();
FUNCTION
    Create a Region structure, initialize it to empty, and return
    a pointer it.
RESULTS
    region - pointer to initialized region. If it could not allocate
            required memory region = NULL.
INPUTS
    none
BUGS
SEE ALSO
    graphics/regions.h