#include <stdio.h>
#include <pthread.h>
#include <unistd.h>

pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;

void
t2cleanup (void *u)
{
  puts ("cleanup!");
}

void *
t2 (void *u)
{
  pthread_cleanup_push (&t2cleanup, NULL);
  pthread_mutex_lock (&mut);
  pthread_cond_wait (&cond, &mut);
  pthread_cleanup_pop (0);
  return NULL;
}

int
main ()
{
  pthread_t foo;
  pthread_create (&foo, NULL, &t2, NULL);
  sleep(1);
  pthread_cancel (foo);
  pthread_join (foo, NULL);
}