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