EXIT_SUCCESS/EXIT_FAILURE are standard C defined in stdlib.h.

[simgrid.git] / teshsuite / smpi / coll-allgather / coll-allgather.c

diff --git a/teshsuite/smpi/coll-allgather/coll-allgather.c b/teshsuite/smpi/coll-allgather/coll-allgather.c
index 753aef8..e5bdc6f 100644 (file)
--- a/teshsuite/smpi/coll-allgather/coll-allgather.c
+++ b/teshsuite/smpi/coll-allgather/coll-allgather.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2010, 2013-2014. The SimGrid Team.
+/* Copyright (c) 2009-2010, 2013-2018. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -10,17 +10,10 @@
 #include <errno.h>
 #include "mpi.h"
 
-#ifndef EXIT_SUCCESS
-#define EXIT_SUCCESS 0
-#define EXIT_FAILURE 1
-#endif
-
 int main(int argc, char *argv[])
 {
-  int rank, size;
-  int i;
-  int *sb;
-  int *rb;
+  int rank;
+  int size;
   int status;
 
   MPI_Init(&argc, &argv);
@@ -28,34 +21,32 @@ int main(int argc, char *argv[])
   MPI_Comm_size(MPI_COMM_WORLD, &size);
 
   int count = 2;
-  sb = (int *) xbt_malloc(count * sizeof(int));
-  rb = (int *) xbt_malloc(count * size * sizeof(int));
-  
-  for (i = 0; i < count; ++i)
+  int* sb = (int *) xbt_malloc(count * sizeof(int));
+  int* rb = (int *) xbt_malloc(count * size * sizeof(int));
+
+  for (int i = 0; i < count; ++i)
     sb[i] = rank * count + i;
-  for (i = 0; i < count * size; ++i)  
+  for (int i = 0; i < count * size; ++i)
     rb[i] = 0;
 
   printf("[%d] sndbuf=[", rank);
-  for (i = 0; i < count; i++)
+  for (int i = 0; i < count; i++)
     printf("%d ", sb[i]);
   printf("]\n");
 
   status = MPI_Allgather(sb, count, MPI_INT, rb, count, MPI_INT, MPI_COMM_WORLD);
 
   printf("[%d] rcvbuf=[", rank);
-  for (i = 0; i < count * size; i++)
+  for (int i = 0; i < count * size; i++)
     printf("%d ", rb[i]);
   printf("]\n");
 
-  if (rank == 0) {
-    if (status != MPI_SUCCESS) {
-      printf("allgather returned %d\n", status);
-      fflush(stdout);
-    }
+  if (rank == 0 && status != MPI_SUCCESS) {
+    printf("allgather returned %d\n", status);
+    fflush(stdout);
   }
-  free(sb);
-  free(rb);
+  xbt_free(sb);
+  xbt_free(rb);
   MPI_Finalize();
   return (EXIT_SUCCESS);
 }