18 struct option options[] =
20 { "depth", no_argument, &do_depth, 1 },
21 { "chdir", no_argument, &do_chdir, 1 },
22 { "phys", no_argument, &do_phys, 1 },
23 { "skip-subtree", required_argument, NULL, 't' },
24 { "skip-siblings", required_argument, NULL, 's' },
25 { "early-exit", no_argument, &do_exit, 1 },
29 const char *flag2name[] =
33 [FTW_DNR] = "FTW_DNR",
42 cb (const char *name, const struct stat *st, int flag, struct FTW *f)
44 if (do_exit && strcmp (name + f->base, "file@2"))
47 printf ("base = \"%.*s\", file = \"%s\", flag = %s",
48 f->base, name, name + f->base, flag2name[flag]);
51 char *cwd = getcwd (NULL, 0);
52 printf (", cwd = %s", cwd);
55 printf (", level = %d\n", f->level);
57 if (skip_siblings && strcmp (name + f->base, skip_siblings) == 0)
58 return FTW_SKIP_SIBLINGS;
60 if (skip_subtree && strcmp (name + f->base, skip_subtree) == 0)
61 return FTW_SKIP_SUBTREE;
63 return do_exit ? 26 : FTW_CONTINUE;
67 main (int argc, char *argv[])
74 while ((opt = getopt_long_only (argc, argv, "", options, NULL)) != -1)
77 skip_subtree = optarg;
79 skip_siblings = optarg;
88 if (skip_subtree || skip_siblings)
90 flag |= FTW_ACTIONRETVAL;
93 printf ("--early-exit cannot be used together with --skip-{siblings,subtree}");
98 char *cw1 = getcwd (NULL, 0);
100 r = nftw (optind < argc ? argv[optind] : ".", cb, do_exit ? 1 : 3, flag);
104 char *cw2 = getcwd (NULL, 0);
106 if (strcmp (cw1, cw2) != 0)
108 printf ("current working directory before and after nftw call differ:\n"
110 "after: %s\n", cw1, cw2);
116 puts (r == 26 ? "succeeded" : "failed");
117 return r == 26 ? 0 : 1;