Fix test out of directory for smpi mpich

[simgrid.git] / examples / smpi / bcbench.c

diff --git a/examples/smpi/bcbench.c b/examples/smpi/bcbench.c
index b3b6a7b..5cd2f64 100644 (file)
--- a/examples/smpi/bcbench.c
+++ b/examples/smpi/bcbench.c
@@ -1,7 +1,18 @@
+/* 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 <stdlib.h>
 #include <mpi.h>
 
+#ifdef _WIN32
+  #define srandom srand
+  #define random rand
+#endif
+
 #define GETTIMEOFDAY_ERROR 1
 
 #define N_START 1
@@ -16,8 +27,8 @@ int main(int argc, char *argv[])
 
   int size, rank;
   int N;
-  struct timeval *start_time, *stop_time;
-  double seconds;
+  struct timeval *start_time = NULL, *stop_time = NULL;
+  double seconds = 0;
   int i, j;
   char *buffer;
   int check;
@@ -68,8 +79,9 @@ int main(int argc, char *argv[])
         exit(EXIT_FAILURE);
       }
       seconds =
-        (double) (stop_time->tv_sec - start_time->tv_sec) +
-        (double) (stop_time->tv_usec - start_time->tv_usec) / ONE_MILLION;
+          (double) (stop_time->tv_sec - start_time->tv_sec) +
+          (double) (stop_time->tv_usec -
+                    start_time->tv_usec) / ONE_MILLION;
     }
 
     free(buffer);