Function rpgffi::varstr_levenshtein_less_equal

pub unsafe extern "C" fn varstr_levenshtein_less_equal(
    source: *const c_char, 
    slen: c_int, 
    target: *const c_char, 
    tlen: c_int, 
    ins_c: c_int, 
    del_c: c_int, 
    sub_c: c_int, 
    max_d: c_int, 
    trusted: bool_
) -> c_int