Function sep_sys::sep_windowed

pub unsafe extern "C" fn sep_windowed(
    im: *const sep_image, 
    x: f64, 
    y: f64, 
    sig: f64, 
    subpix: c_int, 
    inflag: c_short, 
    xout: *mut f64, 
    yout: *mut f64, 
    niter: *mut c_int, 
    flag: *mut c_short
) -> c_int