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/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2026
* Project Tick. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* David Hitz of Auspex Systems Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#pragma once
#include <sys/stat.h>
#include <stddef.h>
typedef struct _ftsent FTSENT;
typedef struct _fts FTS;
struct _ftsent {
FTSENT *fts_parent;
char *fts_path;
char *fts_accpath;
char *fts_name;
int fts_errno;
int fts_info;
int fts_instr;
int fts_level;
long fts_number;
struct stat *fts_statp;
FTSENT **_children;
size_t _child_count;
size_t _child_index;
int _state;
};
struct _fts {
FTSENT **_roots;
size_t _root_count;
size_t _root_index;
int fts_options;
int (*fts_compar)(const FTSENT * const *, const FTSENT * const *);
FTSENT *_current;
};
#define FTS_COMFOLLOW 0x0001
#define FTS_LOGICAL 0x0002
#define FTS_NOCHDIR 0x0004
#define FTS_PHYSICAL 0x0008
#define FTS_XDEV 0x0010
#define FTS_ROOTLEVEL 0
#define FTS_D 1
#define FTS_DC 2
#define FTS_DNR 3
#define FTS_DP 4
#define FTS_ERR 5
#define FTS_F 6
#define FTS_NS 7
#define FTS_SL 8
#define FTS_SKIP 1
FTS *fts_open(char * const *paths, int options,
int (*compar)(const FTSENT * const *, const FTSENT * const *));
FTSENT *fts_read(FTS *ftsp);
int fts_set(FTS *ftsp, FTSENT *f, int instr);
int fts_close(FTS *ftsp);
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