error handling, change -f to -i

srcs/includes/ft_ping.h

@@ -38,7 +38,7 @@ typedef struct s_settings
 	t_host_list	*hosts;
 	int			count;	// -c (--count)
 	int			timeout; // -w (--timeout)
-	short		flood;	// -f (--flood)
+	double		interval; //-i (--interval)
 	short		no_resolve; //-n (--numeric)
 	int			ttl;	// --ttl
 	short		setTtl; // is ttl set
@@ -65,5 +65,6 @@ int add_host(t_settings *res, char *host);
 void free_hosts(t_host_list *list);
 t_settings parse_args(int argc, char **argv);
 void show_help(t_settings *set, char *name);
+void send_pings(t_settings set);
 
 #endif