--- /dev/null
+/* Copyright (c) 2008-2010, 2012-2015. 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. */
+
+/** @addtogroup MSG_examples
+ *
+ * - <b>io/file_unlink.c</b> TBA
+ */
+
+#define FILENAME1 "/home/doc/simgrid/examples/platforms/g5k.xml"
+
+#include "simgrid/msg.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(io_file, "Messages specific for this io example");
+
+static int host(int argc, char *argv[])
+{
+ // First open
+ XBT_INFO("\tOpen file '%s'",FILENAME1);
+ msg_file_t file = MSG_file_open(FILENAME1, NULL);
+
+ // Unlink the file
+ XBT_INFO("\tUnlink file '%s'",MSG_file_get_name(file));
+ MSG_file_unlink(file);
+
+ // Re Open the file wich is in fact created
+ XBT_INFO("\tOpen file '%s'",FILENAME1);
+ file = MSG_file_open(FILENAME1, NULL);
+
+ // Write into the new file
+ sg_size_t write = MSG_file_write(file,100000); // Write for 100Ko
+ XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
+
+ // Write into the new file
+ write = MSG_file_write(file,100000); // Write for 100Ko
+ XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
+
+ // Close the file
+ XBT_INFO("\tClose file '%s'",MSG_file_get_name(file));
+ MSG_file_close(file);
+
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ MSG_init(&argc, argv);
+ MSG_create_environment(argv[1]);
+ xbt_dynar_t hosts = MSG_hosts_as_dynar();
+ MSG_function_register("host", host);
+ unsigned long nb_hosts = xbt_dynar_length(hosts);
+ XBT_INFO("Number of host '%lu'",nb_hosts);
+ char* name_host = xbt_strdup("0");
+ MSG_process_create( name_host, host, NULL, xbt_dynar_get_as(hosts,0,msg_host_t) );
+ free(name_host);
+
+ xbt_dynar_free(&hosts);
+
+ int res = MSG_main();
+ XBT_INFO("Simulation time %g", MSG_get_clock());
+ return res != MSG_OK;
+}