Function common_shim_ngram_cache_update 

pub unsafe extern "C" fn common_shim_ngram_cache_update(
    cache: *mut common_shim_ngram_cache,
    ngram_min: i32,
    ngram_max: i32,
    tokens: *const i32,
    n_tokens: usize,
    nnew: i32,
    print_progress: bool,
) -> i32