1 /* $OpenBSD: nftw.c,v 1.4 2004/07/07 16:05:23 millert Exp $ */
4 * Copyright (c) 2003, 2004 Todd C. Miller <Todd.Miller@courtesan.com>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 * Sponsored in part by the Defense Advanced Research Projects
19 * Agency (DARPA) and Air Force Research Laboratory, Air Force
20 * Materiel Command, USAF, under agreement number F39502-99-1-0512.
22 * $FreeBSD: src/lib/libc/gen/nftw.c,v 1.1 2004/08/24 13:00:55 tjr Exp $
25 #include <sys/types.h>
33 nftw(const char *path, int (*fn)(const char *, const struct stat *, int,
34 struct FTW *), int nfds, int ftwflags)
36 char * const paths[2] = { (char *)path, NULL };
40 int error = 0, ftsflags, fnflag, postorder, sverrno;
42 /* XXX - nfds is currently unused */
43 if (nfds < 1 || nfds > OPEN_MAX) {
48 ftsflags = FTS_COMFOLLOW;
49 if (!(ftwflags & FTW_CHDIR))
50 ftsflags |= FTS_NOCHDIR;
51 if (ftwflags & FTW_MOUNT)
53 if (ftwflags & FTW_PHYS)
54 ftsflags |= FTS_PHYSICAL;
56 ftsflags |= FTS_LOGICAL;
57 postorder = (ftwflags & FTW_DEPTH) != 0;
58 ftsp = fts_open(paths, ftsflags, NULL);
61 while ((cur = fts_read(ftsp)) != NULL) {
62 switch (cur->fts_info) {
97 ftw.base = cur->fts_pathlen - cur->fts_namelen;
98 ftw.level = cur->fts_level;
99 error = fn(cur->fts_path, cur->fts_statp, fnflag, &ftw);
105 if (fts_close(ftsp) != 0 && error == 0)