45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
|
/* Copyright 1986-1992 Emmet P. Gray.
|
||
|
|
* Copyright 1996,1997,2001,2002,2009 Alain Knaff.
|
||
|
|
* This file is part of mtools.
|
||
|
|
*
|
||
|
|
* Mtools is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* Mtools is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with Mtools. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "sysincludes.h"
|
||
|
|
#include "msdos.h"
|
||
|
|
#include "mtools.h"
|
||
|
|
#include "vfat.h"
|
||
|
|
#include "file.h"
|
||
|
|
#include "buffer.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Find the directory and load a new dir_chain[]. A null directory
|
||
|
|
* is OK. Returns a 1 on error.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
void bufferize(Stream_t **Dir)
|
||
|
|
{
|
||
|
|
Stream_t *BDir;
|
||
|
|
|
||
|
|
if(!*Dir)
|
||
|
|
return;
|
||
|
|
BDir = buf_init(*Dir, 64*16384, 512, MDIR_SIZE);
|
||
|
|
if(!BDir){
|
||
|
|
FREE(Dir);
|
||
|
|
*Dir = NULL;
|
||
|
|
} else
|
||
|
|
*Dir = BDir;
|
||
|
|
}
|