void print_cached_dns_entry(const std::string& hostname, const std::string& ip_dns_recheck, const std::string& ip_last_update, const std::string& ip_host) const;
- void print_update_service_firttime(const std::string& hostname, const std::string& ip_dns_recheck, const std::string& ip_host) const;
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void print_update_service(const std::string& hostname, const std::string& ip_dns_recheck, const std::string& ip_last_update, const std::string& ip_host, const time_t lastupdated) const;
void print_update_service_ttl_expired(const std::string& hostname, const std::string& ip_dns_recheck, const std::string& ip_last_update, const std::string& ip_host, const time_t lastupdated, const int dns_cache_ttl, const time_t current_time) const;