static int current_level;  int __pthread_setconcurrency(int level)
int __pthread_getconcurrency(void)
weak_alias (__pthread_kill_other_threads_np, pthread_kill_other_threads_np)/* Concurrency symbol level.  */static int current_level;int __pthread_setconcurrency(int level){  /* We don't do anything unless we have found a useful interpretation.  */  current_level = level;  return 0;}