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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:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
  28. *               DESCRIBE IT HERE!
  29. *
  30. ****************************************************************************/
  31.  
  32.  
  33. #include "variety.h"
  34. #undef __INLINE_FUNCTIONS__
  35. #include <stdio.h>
  36. #include <stdlib.h>
  37. #include "extfunc.h"
  38.  
  39. typedef int qcomp( const void *, const void * );
  40. #if defined(_M_IX86)
  41.     #pragma aux (__outside_CLIB) qcomp;
  42. #endif
  43.  
  44.  
  45. /* Function to find the median value */
  46. static char *med3( char *a, char *b, char *c, qcomp cmp )
  47. {
  48.     if( cmp( a, b ) > 0 ) {
  49.         if( cmp( a, c ) > 0 ) {
  50.             if( cmp( b, c ) > 0 ) {
  51.                 return( b );
  52.             } else {
  53.                 return( c );
  54.             }
  55.         } else {
  56.             return( a );
  57.         }
  58.     } else {
  59.         if( cmp( a, c ) >= 0 ) {
  60.             return( a );
  61.         } else {
  62.             if( cmp( b, c ) > 0 ) {
  63.                 return( c );
  64.             } else {
  65.                 return( b );
  66.             }
  67.         }
  68.     }
  69. }
  70.  
  71.  
  72. #ifdef __AXP__
  73.  
  74. #else
  75.  
  76.     #define FUNCTION_LINKAGE    _WCRTLINK
  77.     #define FUNCTION_NAME       qsort
  78.     #define PTRATTR
  79.     #define MED3                med3
  80.     #define BYTESWAP            byteswap
  81.     #include "qsortrtn.c"
  82.  
  83. #endif
  84.