1/*  Copyright 1986-1992 Emmet P. Gray.
2 *  Copyright 1996,1997,2001,2002,2009 Alain Knaff.
3 *  This file is part of mtools.
4 *
5 *  Mtools is free software: you can redistribute it and/or modify
6 *  it under the terms of the GNU General Public License as published by
7 *  the Free Software Foundation, either version 3 of the License, or
8 *  (at your option) any later version.
9 *
10 *  Mtools is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with Mtools.  If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#include "sysincludes.h"
20#include "msdos.h"
21#include "mtools.h"
22#include "vfat.h"
23#include "file.h"
24#include "buffer.h"
25
26/*
27 * Find the directory and load a new dir_chain[].  A null directory
28 * is OK.  Returns a 1 on error.
29 */
30
31
32void bufferize(Stream_t **Dir)
33{
34	Stream_t *BDir;
35
36	if(!*Dir)
37		return;
38	BDir = buf_init(*Dir, 64*16384, 512, MDIR_SIZE);
39	if(!BDir){
40		FREE(Dir);
41		*Dir = NULL;
42	} else
43		*Dir = BDir;
44}
45