/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2010 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* nftw implementation
*/
#include <ast.h>
#include <ftw.h>
static int nftw_flags;
static int (*nftw_userf)(const char*, const struct stat*, int, struct FTW*);
static int
nftw_user(Ftw_t* ftw)
{
register int n = ftw->info;
struct FTW nftw;
struct stat st;
if (n & (FTW_C|FTW_NX))
n = FTW_DNR;
else if ((n & FTW_SL) && (!(nftw_flags & FTW_PHYSICAL) || stat(ftw->path, &st)))
n = FTW_SLN;
nftw.base = ftw->pathlen - ftw->namelen;
nftw.level = ftw->level;
nftw.quit = 0;
n = (*nftw_userf)(ftw->path, &ftw->statb, n, &nftw);
ftw->status = nftw.quit;
return n;
}
int
nftw(const char* path, int(*userf)(const char*, const struct stat*, int, struct FTW*), int depth, int flags)
{
NoP(depth);
nftw_userf = userf;
if (flags & FTW_CHDIR) flags &= ~FTW_DOT;
else flags |= FTW_DOT;
nftw_flags = flags;
return ftwalk(path, nftw_user, flags, NiL);
}