add_history
add_history(result);
int add_history(const char *);
add_history("111");
add_history("222");
add_history("111");
add_history("222");
add_history("333");
add_history("444");
add_history("111");
add_history("222");
add_history("333");
add_history("444");
add_history("111");
add_history("222");
add_history("111");
add_history("222");
add_history("111");
add_history("222");
add_history("333");
add_history("444");
add_history("111");
add_history("222");
add_history("333");
add_history("111");
add_history("222");
add_history("333");
add_history(line);
add_history(devno, unit, state, newno);