#define _FILE_OFFSET_BITS 64
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>

int scan(const char *path, const struct stat *stat_s, int st_mode)
{
    /* nothing yet */

    return 0;
}

int main(int argc, char *argv[])
{
    if (argv[1] == NULL) {
        printf("\nUsage: %s [path]\n\n", argv[0]);
        return -1;
    }

    if (ftw(argv[1], &scan, 1)) {
        perror("ftw");
        return 2;
    }
}