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

int value=0;
void *runner(void *param);

int main(int argc, char *argv[])
{
	int pid;
	pthread_t tid;
	pthread_attr_t attr;

	pid = fork();

	if(pid==0) {
		pthread_attr_init(&attr);
		pthread_create(&tid,&attr,runner,NULL);
		pthread_join(tid,NULL);
		printf("value= = %d\n",value);
	}
	else if(pid > 0) {
		wait(NULL);
		printf("value = %d\n", value);
	}
}

void *runner (void *param) 
{
	value=5;
	pthread_exit(0);
}