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