forked from KolibriOS/kolibrios
58 lines
2.7 KiB
C
58 lines
2.7 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: Macro to deal with stream orientation.
|
|
*
|
|
****************************************************************************/
|
|
|
|
|
|
#ifdef __NETWARE__
|
|
/* One less thing to worry about */
|
|
#define ORIENT_STREAM(stream,error_return)
|
|
#else
|
|
#ifdef __WIDECHAR__
|
|
#define ORIENT_STREAM(stream,error_return) \
|
|
if( _FP_ORIENTATION(stream) != _WIDE_ORIENTED ) { \
|
|
if( _FP_ORIENTATION(stream) == _NOT_ORIENTED ) { \
|
|
_FP_ORIENTATION(stream) = _WIDE_ORIENTED; \
|
|
} else { \
|
|
_ReleaseFile( stream ); \
|
|
return( error_return ); \
|
|
} \
|
|
}
|
|
#else
|
|
#define ORIENT_STREAM(stream,error_return) \
|
|
if( _FP_ORIENTATION(stream) != _BYTE_ORIENTED ) { \
|
|
if( _FP_ORIENTATION(stream) == _NOT_ORIENTED ) { \
|
|
_FP_ORIENTATION(stream) = _BYTE_ORIENTED; \
|
|
} else { \
|
|
_ReleaseFile( stream ); \
|
|
return( error_return ); \
|
|
} \
|
|
}
|
|
#endif
|
|
#endif
|