#include <stdio.h>
#include <unistd.h>
#include <sys/wait.h>
#include <pthread.h>

int main(void)
{
  pthread_key_t p_key;

  pthread_key_create (&p_key,NULL);
  pthread_setspecific (p_key, (void*) 0x10);

  switch (fork())
    {
    case -1:
      return 0;
    case 0:
      printf ("child:  %p %p\n", pthread_self(), pthread_getspecific (p_key));
      break;
    default:
      printf ("parent: %p %p\n", pthread_self(), pthread_getspecific (p_key));
    }

  return 0;
}