/*
 * Copyright 2008-2009, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */


#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>


int
main(int argc, char** argv)
{
        dirent *buf, *dirent;
        DIR* dir = opendir(".");

        printf("first pass:\n");
        while (true) {
                dirent = readdir(dir);
                if (dirent == NULL)
                        break;

                printf("Entry: dev %ld, ino %lld, name \"%s\"\n", dirent->d_dev,
                        dirent->d_ino, dirent->d_name);
                //printf("  left: %u, next: %d\n", dir->entries_left, dir->next_entry);
        }

        rewinddir(dir);
        printf("second pass:\n");
        while (true) {
                dirent = readdir(dir);
                if (dirent == NULL)
                        break;

                printf("Entry: dev %ld, ino %lld, name \"%s\"\n", dirent->d_dev,
                        dirent->d_ino, dirent->d_name);
                //printf("  left: %u, next: %d\n", dir->entries_left, dir->next_entry);
        }


        closedir(dir);

        dirent = NULL;
        buf = (struct dirent*)malloc(sizeof(struct dirent) + NAME_MAX);

        dir = opendir(".");

        printf("first pass:\n");
        while (true) {
                if (readdir_r(dir, buf, &dirent) != 0 || dirent == NULL)
                        break;

                printf("Entry: dev %ld, ino %lld, name \"%s\"\n", dirent->d_dev,
                        dirent->d_ino, dirent->d_name);
                //printf("  left: %u, next: %d\n", dir->entries_left, dir->next_entry);
        }

        rewinddir(dir);
        printf("second pass:\n");
        while (true) {
                if (readdir_r(dir, buf, &dirent) != 0 || dirent == NULL)
                        break;

                printf("Entry: dev %ld, ino %lld, name \"%s\"\n", dirent->d_dev,
                        dirent->d_ino, dirent->d_name);
                //printf("  left: %u, next: %d\n", dir->entries_left, dir->next_entry);
        }

        closedir(dir);

        return 0;
}