* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
- * %sccs.include.redist.c%
+ * 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. 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.
*
- * @(#)fts.h 5.8 (Berkeley) %G%
+ * 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.
+ *
+ * @(#)fts.h 5.14 (Berkeley) 4/3/91
*/
-typedef struct fts {
- 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 # */
+#ifndef _FTS_H_
+#define _FTS_H_
+
+typedef struct {
+ 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 rdev; /* starting device # */
char *fts_path; /* path for this descent */
- int fts_sd; /* starting directory */
+ int fts_dfd; /* fd for directories */
+ 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__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 */
+
+#define FTS_LOGICAL 0x001 /* logical walk */
+#define FTS_NOCHDIR 0x002 /* don't change directories */
+#define FTS_NOSTAT 0x004 /* don't get stat info */
+#define FTS_PHYSICAL 0x008 /* physical walk */
+#define FTS_SEEDOT 0x010 /* return dot and dot-dot */
+#define FTS_STOP 0x020 /* (private) unrecoverable error */
+#define FTS_XDEV 0x040 /* don't cross devices */
int fts_options; /* openfts() options */
} FTS;
-typedef struct ftsent {
- struct ftsent *fts_parent; /* parent directory */
- struct ftsent *fts_link; /* next/cycle node */
+typedef struct _ftsent {
+ struct _ftsent *fts_parent; /* parent directory */
+ struct _ftsent *fts_link; /* cycle or next file structure */
union {
long number; /* local numeric value */
void *pointer; /* local address value */
} fts_local;
- char *fts_accpath; /* path from current directory */
- char *fts_path; /* path from starting directory */
- short fts_pathlen; /* strlen(path) */
- short fts_namelen; /* strlen(name) */
+#define fts_number fts_local.number
+#define fts_pointer fts_local.pointer
+ char *fts_accpath; /* access path */
+ char *fts_path; /* root path */
+ int fts_cderr; /* chdir failed -- errno */
+ short fts_pathlen; /* strlen(fts_path) */
+ short fts_namelen; /* strlen(fts_name) */
+
+#define FTS_ROOTPARENTLEVEL -1
+#define FTS_ROOTLEVEL 0
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_DEFAULT 3 /* none of the above */
+#define FTS_DNR 4 /* unreadable 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 */
+#define FTS_NS 8 /* stat(2) failed */
+#define FTS_NSOK 9 /* no stat(2) requested */
+#define FTS_SL 10 /* symbolic link */
+#define FTS_SLNONE 11 /* symbolic link without target */
+ u_short fts_info; /* user 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_statb; /* stat(2) information */
char fts_name[1]; /* file name */
} FTSENT;
-#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 *);
-#else
-extern FTS *ftsopen();
-extern FTSENT *ftschildren(), *ftsread();
-extern int ftsclose(), ftsset();
-#endif
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+FTSENT *fts_children __P((FTS *));
+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));
+__END_DECLS
+
+#endif /* !_FTS_H_ */