X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fa0fb4079f99cf9ceda4ea3537b05f0723e48d29..cb3dd47fc3ee91fbf921e02078184253ef3f775d:/teshsuite/smpi/io-simple-at/io-simple-at.c

diff --git a/teshsuite/smpi/io-simple-at/io-simple-at.c b/teshsuite/smpi/io-simple-at/io-simple-at.c
index 9ad28f14a5..bb0ffdcc6c 100644
--- a/teshsuite/smpi/io-simple-at/io-simple-at.c
+++ b/teshsuite/smpi/io-simple-at/io-simple-at.c
@@ -1,3 +1,8 @@
+/* Copyright (c) 2019-2023. 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 "mpi.h"
 #include <stdio.h>
 #include <stdlib.h>
@@ -11,22 +16,21 @@ int main( int argc, char *argv[] )
     int errs = 0;
     int size;
     int rank;
-    int i;
     int* buf;
     int count;
     MPI_File fh;
     MPI_Comm comm;
     MPI_Status status;
- 
+
     MPI_Init( &argc, &argv );
- 
+
     comm = MPI_COMM_WORLD;
     MPI_File_open( comm, (char*)"/scratch/testfile", MPI_MODE_RDWR | MPI_MODE_CREATE | MPI_MODE_DELETE_ON_CLOSE, MPI_INFO_NULL, &fh );
     MPI_Comm_size( comm, &size );
     MPI_Comm_rank( comm, &rank );
     buf = (int *)malloc( size * sizeof(int) );
     buf[0] = rank;
- 
+
     /* Write to file */
     MPI_File_write_at( fh, sizeof(int)*rank, buf, 1, MPI_INT, &status );
     MPI_Get_count( &status, MPI_INT, &count );
@@ -54,16 +58,17 @@ int main( int argc, char *argv[] )
 
     MPI_Barrier( comm );
 
-    for (i=0; i<size; i++) buf[i] = -1;
+    for (int i = 0; i < size; i++)
+      buf[i] = -1;
     MPI_File_read_at( fh, sizeof(int)*rank, buf, 1, MPI_INT, &status );
     // if (buf[0] != rank) {
         // errs++;
         // fprintf( stderr, "%d: buf = %d\n", rank, buf[0] );fflush(stderr);
     // }
- 
+
     free( buf );
     MPI_File_close( &fh );
- 
+
     MPI_Finalize();
     return errs;
 }