* Copyright (c) 1989 The Regents of the University of California.
* %sccs.include.redist.c%
* @(#)fts.h 5.7 (Berkeley) %G%
struct ftsent
*fts_cur
; /* current node */
struct ftsent
*fts_child
; /* linked list of children */
struct ftsent
*fts_savelink
; /* saved link if node had a cycle */
struct ftsent
**fts_array
; /* sort array */
dev_t sdev
; /* starting device # */
char *fts_path
; /* path for this descent */
int fts_sd
; /* starting directory */
int fts_pathlen
; /* sizeof(path) */
int fts_nitems
; /* elements in the sort array */
int (*fts_compar
)(); /* compare function */
#define FTS__STOP 0x001 /* private: unrecoverable error */
#define FTS_LOGICAL 0x002 /* user: use stat(2) */
#define FTS_NOCHDIR 0x004 /* user: don't use chdir(2) */
#define FTS_NOSTAT 0x008 /* user: don't require stat info */
#define FTS_PHYSICAL 0x010 /* user: use lstat(2) */
#define FTS_SEEDOT 0x020 /* user: return dot and dot-dot */
#define FTS_XDEV 0x040 /* user: don't cross devices */
int fts_options
; /* openfts() options */
struct ftsent
*fts_parent
; /* parent directory */
struct ftsent
*fts_link
; /* next/cycle node */
long number
; /* local numeric value */
void *pointer
; /* local address value */
char *fts_accpath
; /* path from current directory */
char *fts_path
; /* path from starting directory */
short fts_pathlen
; /* strlen(path) */
short fts_namelen
; /* strlen(name) */
short fts_level
; /* depth (-1 to N) */
#define FTS_D 1 /* preorder directory */
#define FTS_DC 2 /* directory that causes cycles */
#define FTS_DNR 3 /* unreadable directory */
#define FTS_DNX 4 /* unsearchable directory */
#define FTS_DP 5 /* postorder directory */
#define FTS_ERR 6 /* error; errno is set */
#define FTS_F 7 /* regular file */
#define FTS_NS 8 /* no stat(2) information */
#define FTS_SL 9 /* symbolic link */
#define FTS_SLNONE 10 /* symbolic link without target */
#define FTS_DEFAULT 11 /* none of the above */
u_short fts_info
; /* file information */
#define FTS_AGAIN 1 /* user: read node again */
#define FTS_SKIP 2 /* user: discard node */
#define FTS_FOLLOW 3 /* user: follow symbolic link */
short fts_instr
; /* setfts() instructions */
struct stat fts_statb
; /* stat(2) information */
char fts_name
[1]; /* file name */
#if __STDC__ || c_plusplus
extern FTS
*ftsopen(const char **, int, int (*)(const FTSENT
*, const FTSENT
*);
extern FTSENT
*ftsread(FTS
*);
extern FTSENT
*ftschildren(FTS
*);
extern int ftsset(FTS
*, FTSENT
*, int);
extern int ftsclose(FTS
*);
extern FTSENT
*ftschildren(), *ftsread();
extern int ftsclose(), ftsset();