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kolibrios/programs/develop/open watcom/trunk/clib/crt/errno.c
Sergey Semyonov (Serge) f6fbed07ac fopen fread fseek lseek ftell
git-svn-id: svn://kolibrios.org@548 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-06-21 22:10:44 +00:00

85 lines
2.2 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: errno related functions.
*
****************************************************************************/
#include "variety.h"
#include "rtdata.h"
#if defined(__QNX__)
#include <sys/magic.h>
#include <errno.h>
_WCRTLINK int *__get_errno_ptr( void )
{
#if defined(__386__)
void *err_ptr;
__getmagicvar( &err_ptr, _m_errno_ptr );
return( err_ptr );
#else
return( (int *)&__MAGIC.Errno );
#endif
}
#elif defined(__LINUX__)
#include "errorno.h"
#if !defined( __SW_BM )
_WCRTLINKD int errno;
#endif
_WCRTLINK int *__get_errno_ptr( void )
{
return( &_RWD_errno );
}
#else
#include "errorno.h"
#if !defined( __SW_BM )
_WCRTLINKD int errno;
_WCRTLINKD int _doserrno;
#endif
_WCRTLINK int *__get_errno_ptr( void )
{
return( &_RWD_errno );
}
_WCRTLINK int *__get_doserrno_ptr( void )
{
return( &_RWD_doserrno );
}
#endif