Function fitsio_sys::ffgpve

pub unsafe extern "C" fn ffgpve(
    fptr: *mut fitsfile, 
    group: c_long, 
    firstelem: LONGLONG, 
    nelem: LONGLONG, 
    nulval: f32, 
    array: *mut f32, 
    anynul: *mut c_int, 
    status: *mut c_int
) -> c_int