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

struct thread {
    pthread_t daThread;
} *mThread;

static void *
thread1(void * _tn)
{
    printf("My thread is %p\n", mThread);
    return NULL;
}

struct thread *
createThread(void * (*fn)(void *))
{
    struct thread *t = malloc(sizeof(*t));
    pthread_create(&t->daThread, NULL, fn, NULL);
    return t;
}

int
main()
{
    mThread = createThread(thread1);
    pthread_join(mThread->daThread, NULL);
    return 0;
}