#include "apue.h"
#include <pthread.h>

void *
thr_fn1(void *arg)
{
	printf("thread 1 returning\n");
	return((void *)1);
}

void *
thr_fn2(void *arg)
{
	printf("thread 2 exiting\n");
	pthread_exit((void *)2);
}

int
main(void)
{
	int			err;
	pthread_t	tid1, tid2;
	void		*tret;

	err = pthread_create(&tid1, NULL, thr_fn1, NULL);
	if (err != 0)
		err_quit("can't create thread 1: %s\n", strerror(err));
	err = pthread_create(&tid2, NULL, thr_fn2, NULL);
	if (err != 0)
		err_quit("can't create thread 2: %s\n", strerror(err));
	err = pthread_join(tid1, &tret);
	if (err != 0)
		err_quit("can't join with thread 1: %s\n", strerror(err));
	printf("thread 1 exit code %d\n", (int)tret);
	err = pthread_join(tid2, &tret);
	if (err != 0)
		err_quit("can't join with thread 2: %s\n", strerror(err));
	printf("thread 2 exit code %d\n", (int)tret);
	exit(0);
}