int communicator_size = 0;
static int active_processes = 0;
-void log_timed_action (const char *const *action, double clock){
+static void log_timed_action (const char *const *action, double clock){
if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){
char *name = xbt_str_join_array(action, " ");
XBT_VERB("%s %f", name, smpi_process_simulated_elapsed()-clock);