/*******************************************************************
*                                                                  *
*             This software is part of the ast package             *
*                Copyright (c) 1985-2004 AT&T Corp.                *
*        and it may only be used by you under license from         *
*                       AT&T Corp. ("AT&T")                        *
*         A copy of the Source Code Agreement is available         *
*                at the AT&T Internet web site URL                 *
*                                                                  *
*       http://www.research.att.com/sw/license/ast-open.html       *
*                                                                  *
*    If you have copied or used this software without agreeing     *
*        to the terms of the license you are infringing on         *
*           the license and copyright and are violating            *
*               AT&T's intellectual property rights.               *
*                                                                  *
*            Information and Software Systems Research             *
*                        AT&T Labs Research                        *
*                         Florham Park NJ                          *
*                                                                  *
*               Glenn Fowler <gsf@research.att.com>                *
*                David Korn <dgk@research.att.com>                 *
*                 Phong Vo <kpv@research.att.com>                  *
*                                                                  *
*******************************************************************/
#pragma prototyped
/*
 * ftw implementation
 */

#include <ast.h>
#include <ftw.h>

static int	(*ftw_userf)(const char*, const struct stat*, int);

static int
ftw_user(Ftw_t* ftw)
{
	register int	n = ftw->info;

	if (n & (FTW_C|FTW_NX))
		n = FTW_DNR;
	else if (n & FTW_SL)
		n = FTW_NS;
	return (*ftw_userf)(ftw->path, &ftw->statb, n);
}

int
ftw(const char* path, int(*userf)(const char*, const struct stat*, int), int depth)
{
	NoP(depth);
	ftw_userf = userf;
	return ftwalk(path, ftw_user, FTW_DOT, NiL);
}