* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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
* @(#)fts.h 8.1 (Berkeley) 6/2/93
struct _ftsent
*fts_cur
; /* current node */
struct _ftsent
*fts_child
; /* linked list of children */
struct _ftsent
**fts_array
; /* sort array */
dev_t fts_dev
; /* starting device # */
char *fts_path
; /* path for this descent */
int fts_rfd
; /* fd for root */
int fts_pathlen
; /* sizeof(path) */
int fts_nitems
; /* elements in the sort array */
int (*fts_compar
)(); /* compare function */
#define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
#define FTS_LOGICAL 0x002 /* logical walk */
#define FTS_NOCHDIR 0x004 /* don't change directories */
#define FTS_NOSTAT 0x008 /* don't get stat info */
#define FTS_PHYSICAL 0x010 /* physical walk */
#define FTS_SEEDOT 0x020 /* return dot and dot-dot */
#define FTS_XDEV 0x040 /* don't cross devices */
#define FTS_OPTIONMASK 0x07f /* valid user option mask */
#define FTS_NAMEONLY 0x080 /* (private) child names only */
#define FTS_STOP 0x100 /* (private) unrecoverable error */
int fts_options
; /* fts_open options, global flags */
struct _ftsent
*fts_cycle
; /* cycle node */
struct _ftsent
*fts_parent
; /* parent directory */
struct _ftsent
*fts_link
; /* next file in directory */
long fts_number
; /* local numeric value */
void *fts_pointer
; /* local address value */
char *fts_accpath
; /* access path */
char *fts_path
; /* root path */
int fts_errno
; /* errno for this node */
int fts_symfd
; /* fd for symlink */
u_short fts_pathlen
; /* strlen(fts_path) */
u_short fts_namelen
; /* strlen(fts_name) */
ino_t fts_ino
; /* inode */
dev_t fts_dev
; /* device */
nlink_t fts_nlink
; /* link count */
#define FTS_ROOTPARENTLEVEL -1
short fts_level
; /* depth (-1 to N) */
#define FTS_D 1 /* preorder directory */
#define FTS_DC 2 /* directory that causes cycles */
#define FTS_DEFAULT 3 /* none of the above */
#define FTS_DNR 4 /* unreadable directory */
#define FTS_DOT 5 /* dot or dot-dot */
#define FTS_DP 6 /* postorder directory */
#define FTS_ERR 7 /* error; errno is set */
#define FTS_F 8 /* regular file */
#define FTS_INIT 9 /* initialized only */
#define FTS_NS 10 /* stat(2) failed */
#define FTS_NSOK 11 /* no stat(2) requested */
#define FTS_SL 12 /* symbolic link */
#define FTS_SLNONE 13 /* symbolic link without target */
u_short fts_info
; /* user flags for FTSENT structure */
#define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
#define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
u_short fts_flags
; /* private flags for FTSENT structure */
#define FTS_AGAIN 1 /* read node again */
#define FTS_FOLLOW 2 /* follow symbolic link */
#define FTS_NOINSTR 3 /* no instructions */
#define FTS_SKIP 4 /* discard node */
u_short fts_instr
; /* fts_set() instructions */
struct stat
*fts_statp
; /* stat(2) information */
char fts_name
[1]; /* file name */
FTSENT
*fts_children
__P((FTS
*, int));
int fts_close
__P((FTS
*));
FTS
*fts_open
__P((char * const *, int,
int (*)(const FTSENT
**, const FTSENT
**)));
FTSENT
*fts_read
__P((FTS
*));
int fts_set
__P((FTS
*, FTSENT
*, int));