1 /***********************************************************************
2 * *
3 * This software is part of the ast package *
4 * Copyright (c) 1985-2010 AT&T Intellectual Property *
5 * and is licensed under the *
6 * Common Public License, Version 1.0 *
7 * by AT&T Intellectual Property *
8 * *
9 * A copy of the License is available at *
10 * http://www.opensource.org/licenses/cpl1.0.txt *
11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
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
ftw_user(Ftw_t * ftw)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
ftw(const char * path,int (* userf)(const char *,const struct stat *,int),int depth)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