#include "time.h"

struct hosts_list {
	 char* server;
	 struct hosts_list* next;
};

struct dns_list {
	 char *server;
	 struct timespec time;
	 struct dns_list *next;
};

int add_hosts_server(struct hosts_list **head, char *server);
int free_hosts_list(struct hosts_list **head);
int add_dns_server(struct dns_list **head, char *server);
int free_dns_list(struct dns_list **head);
int sort_servers(struct dns_list **headRef);
int print_servers(struct dns_list *head);