Fixato il bug del makefile. fatto alcuni test sugli errori

11.client-server-test-error- read write on closed socket/daytimesrv.c

@@ -57,7 +57,16 @@ int main(int argc, char **argv) {
 		memcpy (socket_buffer, &server_local_addr, server_local_addr_len);
 		write (connfd,socket_buffer, server_local_addr_len);
 		
+		int ridden;
+		struct sockaddr_in	t;
+		unsigned int t1 = sizeof(t);
+		
+		ridden = read (connfd, &t,t1 );
+		printf("Letto %d bytes\n",ridden);
+		
 		
 		close(connfd);
+		printf("Chiuso socket lato server\n");
+		
 	}
 }