Returns the minimum and maximum size of an OpenVMS Galaxy lock.
    Note that this system service is supported only in an OpenVMS
    Alpha Galaxy environment.
    For more information about programming with OpenVMS Galaxy system
    services, refer to the HP OpenVMS Alpha Partitioning and Galaxy
    Guide.
    Format
      SYS$GET_GALAXY_LOCK_SIZE  min_size ,max_size
    C Prototype
      int sys$get_galaxy_lock_size  (unsigned int *min_size, unsigned
                                    int *max_size);
Additional Information:
explode
extract