+/* Copyright (c) 2013-2014. 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. */
+
/***************** Centralized Mutual Exclusion Algorithm *********************/
/* This example implements a centralized mutual exclusion algorithm. */
/* Bug : CS requests of process 1 not satisfied */
}else{
if(!xbt_dynar_is_empty(requests)){
printf("CS release. Grant to queued requests (queue size: %lu)", xbt_dynar_length(requests));
- xbt_dynar_pop(requests, &recv_buff);
+ xbt_dynar_shift(requests, &recv_buff);
if(recv_buff != 1){
MPI_Send(&rank, 1, MPI_INT, recv_buff, GRANT_TAG, MPI_COMM_WORLD);
CS_used = 1;