-static int tunnel_socket_open (CONNECTION*);
-static int tunnel_socket_close (CONNECTION*);
-static int tunnel_socket_read (CONNECTION* conn, char* buf, size_t len);
-static int tunnel_socket_write (CONNECTION* conn, const char* buf, size_t len);
+static int tunnel_socket_open (CONNECTION *);
+static int tunnel_socket_close (CONNECTION *);
+static int tunnel_socket_read (CONNECTION * conn, char *buf, size_t len);
+static int tunnel_socket_write (CONNECTION * conn, const char *buf,
+ size_t len);