75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* Open Watcom Project
|
||
|
|
*
|
||
|
|
* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* ========================================================================
|
||
|
|
*
|
||
|
|
* This file contains Original Code and/or Modifications of Original
|
||
|
|
* Code as defined in and that are subject to the Sybase Open Watcom
|
||
|
|
* Public License version 1.0 (the 'License'). You may not use this file
|
||
|
|
* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
|
||
|
|
* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
|
||
|
|
* provided with the Original Code and Modifications, and is also
|
||
|
|
* available at www.sybase.com/developer/opensource.
|
||
|
|
*
|
||
|
|
* The Original Code and all software distributed under the License are
|
||
|
|
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
|
||
|
|
* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
|
||
|
|
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
|
||
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
|
||
|
|
* NON-INFRINGEMENT. Please see the License for the specific language
|
||
|
|
* governing rights and limitations under the License.
|
||
|
|
*
|
||
|
|
* ========================================================================
|
||
|
|
*
|
||
|
|
* Description: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
|
||
|
|
* DESCRIBE IT HERE!
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
#include "variety.h"
|
||
|
|
#include "widechar.h"
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <dos.h>
|
||
|
|
#include <direct.h>
|
||
|
|
#include "rtdata.h"
|
||
|
|
#include "seterrno.h"
|
||
|
|
#include "liballoc.h"
|
||
|
|
|
||
|
|
int _stdcall sys_getcwd(char *buf, size_t size);
|
||
|
|
|
||
|
|
_WCRTLINK CHAR_TYPE *__F_NAME(getcwd,_wgetcwd)( CHAR_TYPE *buf, size_t size )
|
||
|
|
{
|
||
|
|
char path[1024];
|
||
|
|
size_t realsize;
|
||
|
|
|
||
|
|
/*** Get the current directory ***/
|
||
|
|
realsize = sys_getcwd( path, 1024 );
|
||
|
|
|
||
|
|
if( realsize == 0 ) {
|
||
|
|
return( NULL );
|
||
|
|
}
|
||
|
|
if( buf == NULL ) {
|
||
|
|
buf = lib_malloc( max(size,realsize) * CHARSIZE );
|
||
|
|
if( buf == NULL ) {
|
||
|
|
__set_errno( ENOMEM );
|
||
|
|
return( NULL );
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if( realsize > size ) {
|
||
|
|
__set_errno( ERANGE );
|
||
|
|
return( NULL );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
memcpy( buf, path, realsize*CHARSIZE );
|
||
|
|
return( buf );
|
||
|
|
}
|