diff --git a/connection.c b/connection.c
--- a/connection.c
+++ b/connection.c
@@ -15,7 +15,9 @@
 int connection (char *ip, unsigned short port)
 {
     struct hostent *hs;
+
     struct sockaddr_in sock;
+
     int sockfd;
 
     memset (&sock, 0, sizeof (sock));
@@ -47,7 +49,9 @@
 int main (int argc, char **argv)
 {
     char buffer[1024];
+
     int sockfd;
+
     int num;
 
     if (argc != 3) {