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#include <ftw.h>
#include <getopt.h>
#include <mcheck.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
int do_depth;
int do_chdir;
int do_phys;
struct option options[] =
{
{ "depth", no_argument, &do_depth, 1 },
{ "chdir", no_argument, &do_chdir, 1 },
{ "phys", no_argument, &do_phys, 1 },
{ NULL, 0, NULL, 0 }
};
const char *flag2name[] =
{
[FTW_F] = "FTW_F",
[FTW_D] = "FTW_D",
[FTW_DNR] = "FTW_DNR",
[FTW_NS] = "FTW_NS",
[FTW_SL] = "FTW_SL",
[FTW_DP] = "FTW_DP",
[FTW_SLN] = "FTW_SLN"
};
int
cb (const char *name, const struct stat *st, int flag, struct FTW *f)
{
printf ("base = \"%.*s\", file = \"%s\", flag = %s",
f->base, name, name + f->base, flag2name[flag]);
if (do_chdir)
{
char *cwd = getcwd (NULL, 0);
printf (", cwd = %s", cwd);
free (cwd);
}
printf (", level = %d\n", f->level);
return 0;
}
int
main (int argc, char *argv[])
{
int opt;
int r;
int flag = 0;
mtrace ();
while ((opt = getopt_long_only (argc, argv, "", options, NULL)) != -1)
;
if (do_chdir)
flag |= FTW_CHDIR;
if (do_depth)
flag |= FTW_DEPTH;
if (do_phys)
flag |= FTW_PHYS;
r = nftw (optind < argc ? argv[optind] : ".", cb, 3, flag);
if (r)
perror ("nftw");
return r;
}
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