#ifndef _FTW_H
#define _FTW_H

#ifdef __cplusplus
extern "C" {
#endif

#include <features.h>
#include <sys/stat.h>

#define FTW_F 1
#define FTW_D 2
#define FTW_DNR 3
#define FTW_NS 4
#define FTW_SL 5
#define FTW_DP 6
#define FTW_SLN 7

#define FTW_PHYS 1
#define FTW_MOUNT 2
#define FTW_CHDIR 4
#define FTW_DEPTH 8

struct FTW {
  int base;
  int level;
};

int ftw(const char*, int (*)(const char*, const struct stat*, int), int);
int nftw(const char*,
         int (*)(const char*, const struct stat*, int, struct FTW*),
         int,
         int);

#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
#define ftw64 ftw
#define nftw64 nftw
#endif

#ifdef __cplusplus
}
#endif

#endif