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

int counter=0;

void threadedFunction(void *ptr){
	int i;	 
	for (i=0; i<10; i++) {
		printf("hello from %s (counter=%d)\n",(char*) ptr,counter++);
		sleep(1);
	}
}

int main(int argc, char** argv) {
	pthread_t thread1, thread2;
	int  iret1, iret2;

	iret1 = pthread_create( &thread1, NULL, (void*)&threadedFunction, (void*) "thread 1");
   iret2 = pthread_create( &thread2, NULL, (void*)&threadedFunction, (void*) "thread 2");

	pthread_join( thread1, NULL);
   pthread_join( thread2, NULL);

   printf("thread 1 returns: %d\n",iret1);
   printf("thread 2 returns: %d\n",iret2);
   exit(0);
}