pub unsafe extern "C" fn ffgsve( fptr: *mut fitsfile, colnum: c_int, naxis: c_int, naxes: *mut c_long, blc: *mut c_long, trc: *mut c_long, inc: *mut c_long, nulval: f32, array: *mut f32, anynul: *mut c_int, status: *mut c_int) -> c_int