farheapcheckfree()      Check Free Blocks on Far Heap

 #include   <alloc.h>

 int farheapcheckfree(fill);
 unsigned int fill;     Fill value to check for.

        farheapcheckfree() checks the free blocks on the far heap for a
        constant value. It is the far heap version of heapcheckfree(). See
        heapcheckfree() for more information.

       Returns:     Negative value for an error; positive value
                    otherwise.