1 /**

     2  * fts.c file hierarchy browser

     3  */

     4 

     5 #include <stdio.h>

     6 #include <stdlib.h>

     7 

     8 #include <sys/types.h>

     9 #include <sys/stat.h>

    10 

    11 #include <fts.h>

    12 

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

    14 {

    15     return 0;

    16 }

    17 

    18 int main (int argc, char **argv)

    19 {

    20     FTS *fts;

    21     FTSENT *current = NULL;

    22 

    23     char **paths;

    24 

    25     int i;

    26 

    27     if (argc < 2) {

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

    29         return EXIT_FAILURE;

    30     }

    31 

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

    33         perror ("CALLOC");

    34         return EXIT_FAILURE;

    35     }

    36 

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

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

    39     }

    40 

    41     paths[i] = NULL;

    42 

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

    44         perror ("fts_open");

    45         return EXIT_FAILURE;

    46     }

    47 

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

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

    50     }

    51 

    52     if (fts_close (fts) < 0)

    53         perror ("fts_close");

    54 

    55     if (paths != NULL)

    56         free (paths);

    57 

    58     return EXIT_SUCCESS;

    59 }