/**

 * fts.c file hierarchy browser

 */

#include <stdio.h>

#include <stdlib.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fts.h>

#include <errno.h>

int compare (const FTSENT ** a, const FTSENT ** b)

{

    return 0;

}

int main (int argc, char **argv)

{

    FTS *fts;

    FTSENT *current = NULL;

    char **paths;

    int i;

    if (argc < 2) {

        printf ("Usage: %s [dir]...\n", argv[0]);

        return EXIT_FAILURE;

    }

    if ((paths = calloc (argc + 1, sizeof (char *))) == NULL) {

        perror ("CALLOC");

        return EXIT_FAILURE;

    }

    for (i = 1; i < argc; i++) {

        paths[i - 1] = argv[i];

    }

    paths[i] = NULL;

    if ((fts = fts_open (paths, FTS_NOSTAT, &compare)) == NULL) {

        perror ("fts_open");

        return EXIT_FAILURE;

    }

    while ((current = fts_read (fts)) != NULL) {

        if (!errno)

            printf ("%s/%s\n", current->fts_path, current->fts_name);

    }

    if (fts_close (fts) < 0)

        perror ("fts_close");

    if (paths != NULL)

        free (paths);

    return EXIT_SUCCESS;

}