1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                 Eclipse Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*          http://www.eclipse.org/org/documents/epl-v10.html           *
11*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23/*
24 * ftw implementation
25 */
26
27#include <ast.h>
28#include <ftw.h>
29
30static int	(*ftw_userf)(const char*, const struct stat*, int);
31
32static int
33ftw_user(Ftw_t* ftw)
34{
35	register int	n = ftw->info;
36
37	if (n & (FTW_C|FTW_NX))
38		n = FTW_DNR;
39	else if (n & FTW_SL)
40		n = FTW_NS;
41	return (*ftw_userf)(ftw->path, &ftw->statb, n);
42}
43
44int
45ftw(const char* path, int(*userf)(const char*, const struct stat*, int), int depth)
46{
47	NoP(depth);
48	ftw_userf = userf;
49	return ftwalk(path, ftw_user, FTW_DOT, NiL);
50}
51