NAME
    FreeIFF -- Deallocate an IFFHandle struct.
SYNOPSIS
    FreeIFF (iff)
             a0
    struct IFFHandle *iff;
FUNCTION
    Deallocates all resources associated with this IFFHandle struct.  The
    struct MUST have already been closed with CloseIFF().
INPUTS
    iff     - pointer to IFFHandle struct to free.
RESULT
EXAMPLE
NOTES
BUGS
SEE ALSO
    AllocIFF(), CloseIFF()