/* A simple example pingpong pogram to test MPI_Send and MPI_Recv */
+/* Copyright (c) 2009, 2010. 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 <stdio.h>
#include <mpi.h>
-main(int argc, char *argv[])
+int main(int argc, char *argv[])
{
const int tag1 = 42, tag2= 43; /* Message tag */
int rank;
