fix build and typo

[simgrid.git] / teshsuite / msg / app-token-ring / app-token-ring.c

diff --git a/teshsuite/msg/app-token-ring/app-token-ring.c b/teshsuite/msg/app-token-ring/app-token-ring.c
index c5d7118..013e9c3 100644 (file)
--- a/teshsuite/msg/app-token-ring/app-token-ring.c
+++ b/teshsuite/msg/app-token-ring/app-token-ring.c
@@ -1,10 +1,12 @@
-/* Copyright (c) 2008-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2008-2018. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "simgrid/msg.h"
 
+#include <stdio.h> /* snprintf */
+
 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_app_token_ring, "Messages specific for this msg example");
 
 /* Main function of all processes used in this example */
@@ -53,7 +55,7 @@ int main(int argc, char* argv[])
   MSG_create_environment(argv[1]); /* - Load the platform description */
   xbt_dynar_t hosts = MSG_hosts_as_dynar();
 
-  XBT_INFO("Number of hosts '%d'", MSG_get_host_number());
+  XBT_INFO("Number of hosts '%zu'", MSG_get_host_number());
   unsigned int i;
   msg_host_t h;
   xbt_dynar_foreach (hosts, i,