xref: /illumos-gate/usr/src/contrib/ast/src/lib/libast/comp/ftw.c (revision 1da57d551424de5a9d469760be7c4b4d4f10a755)
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 
30 static int	(*ftw_userf)(const char*, const struct stat*, int);
31 
32 static int
33 ftw_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 
44 int
45 ftw(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