#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/stat.h>

int main(void)
{
	int i, rc;	
	struct stat st;
	char name[1024];

	memset(name, 'a', sizeof(name));

	for (i = 0; i < 1000000000;i++) {
		sprintf(name + 220, "%d", i);
		rc = stat(name, &st);
		if (rc == -1 && errno != ENOENT) {
			perror(name);
		}
	}
	return 0;
}