On Alpha and Integrity server systems, deletes a buffer object
    previously created by the $CREATE_BUFOBJ_64 system service.
    This service accepts 64-bit addresses.
    Format
      SYS$DELETE_BUFOBJ  buffer_handle_64
    C Prototype
      int sys$delete_bufobj  (struct _generic_64 *buffer_handle_64);
1 – Arguments
 buffer_handle_64
    OpenVMS usage:handle
    type:         quadword (unsigned)
    access:       read only
    mechanism:    by 32- or 64-bit reference
    The buffer object to be deleted. The buffer_handle_64 argument
    is the 32- or 64-bit address of a 2-longword array previously
    returned by a $CREATE_BUFOBJ_64 call.