Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. /****************************************************************************
  2. *
  3. *                            Open Watcom Project
  4. *
  5. *    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
  6. *
  7. *  ========================================================================
  8. *
  9. *    This file contains Original Code and/or Modifications of Original
  10. *    Code as defined in and that are subject to the Sybase Open Watcom
  11. *    Public License version 1.0 (the 'License'). You may not use this file
  12. *    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
  13. *    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
  14. *    provided with the Original Code and Modifications, and is also
  15. *    available at www.sybase.com/developer/opensource.
  16. *
  17. *    The Original Code and all software distributed under the License are
  18. *    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  19. *    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
  20. *    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
  21. *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
  22. *    NON-INFRINGEMENT. Please see the License for the specific language
  23. *    governing rights and limitations under the License.
  24. *
  25. *  ========================================================================
  26. *
  27. * Description:  Platform independent fwide() implementation.
  28. *
  29. ****************************************************************************/
  30.  
  31.  
  32. #include "variety.h"
  33. #include <stdio.h>
  34. #include <wchar.h>
  35. #include "fileacc.h"
  36. #include "rtdata.h"
  37.  
  38.  
  39. _WCRTLINK int fwide( FILE *fp, int mode )
  40. {
  41.     int     new_mode;
  42.  
  43.     _ValidFile( fp, EOF );
  44.     _AccessFile( fp );
  45.  
  46. #ifndef __NETWARE__
  47.     /* Set orientation if possible */
  48.     if( mode > 0 && _FP_ORIENTATION(fp) == _NOT_ORIENTED )
  49.         _FP_ORIENTATION(fp) = _WIDE_ORIENTED;
  50.     else if( mode < 0 && _FP_ORIENTATION(fp) == _NOT_ORIENTED )
  51.         _FP_ORIENTATION(fp) = _BYTE_ORIENTED;
  52.  
  53.     /* Find out what the current orientation is */
  54.     new_mode = _FP_ORIENTATION(fp) == _WIDE_ORIENTED ?
  55.         1 : (_FP_ORIENTATION(fp) == _BYTE_ORIENTED ? -1 : 0);
  56. #else
  57.     new_mode = 0;
  58. #endif
  59.  
  60.     _ReleaseFile( fp );
  61.     return( new_mode );
  62. }
  63.