/**************************************************************************** * * 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: Platform independent fwide() implementation. * ****************************************************************************/ #include "variety.h" #include #include #include "fileacc.h" #include "rtdata.h" _WCRTLINK int fwide( FILE *fp, int mode ) { int new_mode; _ValidFile( fp, EOF ); _AccessFile( fp ); #ifndef __NETWARE__ /* Set orientation if possible */ if( mode > 0 && _FP_ORIENTATION(fp) == _NOT_ORIENTED ) _FP_ORIENTATION(fp) = _WIDE_ORIENTED; else if( mode < 0 && _FP_ORIENTATION(fp) == _NOT_ORIENTED ) _FP_ORIENTATION(fp) = _BYTE_ORIENTED; /* Find out what the current orientation is */ new_mode = _FP_ORIENTATION(fp) == _WIDE_ORIENTED ? 1 : (_FP_ORIENTATION(fp) == _BYTE_ORIENTED ? -1 : 0); #else new_mode = 0; #endif _ReleaseFile( fp ); return( new_mode ); }