Function fitsio_sys::fits_hcompress64

pub unsafe extern "C" fn fits_hcompress64(
    a: *mut LONGLONG, 
    nx: c_int, 
    ny: c_int, 
    scale: c_int, 
    output: *mut c_char, 
    nbytes: *mut c_long, 
    status: *mut c_int
) -> c_int