#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>

#define MAX 2000000000

int main(int argc, char **argv)
{
	int i=1;
	char x[30];

	if (argc < 2)
	{
		exit(EXIT_FAILURE);
	}
	int fd = open(argv[1], O_WRONLY | O_APPEND | O_CREAT, 0666);
	while (1)
	{
		sprintf(x,"%d\n",i++);
		write(fd, x, strlen(x));
		i%=MAX;
		usleep(200);
	}

	return 0;
}