XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm);
XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout);
XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm);
XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout);