cosmetics

[simgrid.git] / examples / msg / parallel_task / test_ptask.c

diff --git a/examples/msg/parallel_task/test_ptask.c b/examples/msg/parallel_task/test_ptask.c
index 382555e..7bf64aa 100644 (file)
--- a/examples/msg/parallel_task/test_ptask.c
+++ b/examples/msg/parallel_task/test_ptask.c
@@ -43,7 +43,7 @@ int execute(int argc, char *argv[])
                 "Unknown host %s. Stopping Now! ", argv[i]);
   }
 
-  _XBT_GNUC_UNUSED int read;
+  XBT_ATTRIB_UNUSED int read;
   read = sscanf(argv[argc - 2], "%lg", &computation_amount);
   xbt_assert(read, "Invalid argument %s\n", argv[argc - 2]);
   read = sscanf(argv[argc - 1], "%lg", &communication_amount);
@@ -99,7 +99,7 @@ int redistribute(int argc, char *argv[])
                 "Unknown host %s. Stopping Now! ", argv[i]);
   }
 
-  _XBT_GNUC_UNUSED int read;
+  XBT_ATTRIB_UNUSED int read;
   read = sscanf(argv[argc - 1], "%lg", &communication_amount);
   xbt_assert(read, "Invalid argument %s\n", argv[argc - 1]);
   computation_duration = (double *) calloc(host_list_size, sizeof(double));
@@ -158,14 +158,11 @@ int main(int argc, char *argv[])
   msg_error_t res = MSG_OK;
 
   MSG_init(&argc, argv);
-  if (argc < 3) {
-    printf("Usage: %s platform_file deployment_file\n", argv[0]);
-    exit(1);
-  }
+  xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n"
+       "\tExample: %s msg_platform.xml msg_deployment.xml\n", 
+       argv[0], argv[0]);
+
   res = test_all(argv[1], argv[2]);
 
-  if (res == MSG_OK)
-    return 0;
-  else
-    return 1;
+  return res != MSG_OK;
 }