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

int main(int argc, char **argv)
{
        int status;
        pid_t p;

        printf("parent: pthread_self: %p\n", pthread_self());
	fflush(stdout);
        p = vfork();
        if (p == 0) {
                printf("child: pthread_self: %p\n", pthread_self());
		fflush(stdout);
                return 0;
        }
        wait(&status);
        return 0;
}