add client testing

include/client.h

@@ -0,0 +1,16 @@
+#ifndef __CLIENT_H__
+#define __CLIENT_H__
+
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int test_client_connection(const char *hostname, const char *port);
+
+#endif

include/server.h

@@ -15,6 +15,6 @@
 // how many pending connections the queue will hold
 #define BACKLOG 10
 
-int start_server(void);
+int start_server(const char *hostname, const char *service);
 
 #endif

include/utils.h

@@ -11,7 +11,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-// Print every IPs of a hostname
+// print every IPs of a hostname
 void print_ips(const char *hostname, const char *port);
 
 #endif