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  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 implementation of scanf() and vscanf().
  28. *
  29. ****************************************************************************/
  30.  
  31.  
  32. #include "variety.h"
  33. #include "widechar.h"
  34. #include <stdio.h>
  35. #include <stdarg.h>
  36. #include "scanf.h"
  37.  
  38.  
  39. static int cget_stdin( PTR_SCNF_SPECS specs )
  40. {
  41.     int     c;
  42.  
  43.     if( (c = __F_NAME(getc,getwc)( stdin )) == __F_NAME(EOF,WEOF) ) {
  44.         specs->eoinp = 1;
  45.     }
  46.     return( c );
  47. }
  48.  
  49.  
  50. static void uncget_stdin( int c, PTR_SCNF_SPECS specs )
  51. {
  52.     __F_NAME(ungetc,ungetwc)( c, stdin );
  53. }
  54.  
  55.  
  56. _WCRTLINK int __F_NAME(vscanf,vwscanf)( const CHAR_TYPE *format, va_list args )
  57. {
  58.     SCNF_SPECS  specs;
  59.  
  60.     specs.cget_rtn = cget_stdin;
  61.     specs.uncget_rtn = uncget_stdin;
  62.     return( __F_NAME(__scnf,__wscnf)( (PTR_SCNF_SPECS)&specs, format, args ) );
  63. }
  64.  
  65.  
  66. _WCRTLINK int __F_NAME(scanf,wscanf)( const CHAR_TYPE *format, ... )
  67. {
  68.     va_list     args;
  69.  
  70.     va_start( args, format );
  71.     return( __F_NAME(vscanf,vwscanf)( format, args ) );
  72. }
  73.