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

char buffer[1024];
sem_t bin_sem;

void *thread_func(void *arg)
{
	while(1)
	{
		sem_wait(&bin_sem);
		printf("you typed : %s\n", buffer);
	}
}

int main()
{
	pthread_t a_thread;

	sem_init(&bin_sem, 0, 1);
	pthread_create(&a_thread, 0, thread_func, 0);

	while(1)
	{
		fgets(buffer, 1024, stdin);
		sem_post(&bin_sem);
	}
	exit(1);
	
}