Function esl_histogram_Goodness 

pub unsafe extern "C" fn esl_histogram_Goodness(
    h: *mut ESL_HISTOGRAM,
    nfitted: c_int,
    ret_nbins: *mut c_int,
    ret_G: *mut f64,
    ret_Gp: *mut f64,
    ret_X2: *mut f64,
    ret_X2p: *mut f64,
) -> c_int