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


__thread int c = 1;

#define MAXT 10

void *
run(void *v)
{
	size_t *i = v;
	c = *i;
	for (;;) {
		printf("%d %zu\n", c, *i);
		sleep(1);
	}
}

int
main(int argc, char *argv[])
{
	pthread_t t[MAXT];
	for (size_t i = 0; i < MAXT; i++) {
	    pthread_create(&t[i], NULL, run, &i);
	    sched_yield();
	}
	sleep(1000000);
}