#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>

int
main(int argc, char *argv[])
{
    int ret = EXIT_FAILURE;
    int fd = open(argv[1], O_RDONLY | O_TRUNC);

    if (fd) {
        ret = EXIT_SUCCESS;
        close(fd);
    }

    return ret;
}