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C/C++ Source or Header  |  1993-01-15  |  391b  |  19 lines
  1.  
  2. /*
  3.  * Define NEED_HELPER if the system does not support SIGIO on sockets
  4.  */
  5. #if defined( ultrix )
  6. #    if !defined( ULTRIX_VERSION )
  7. #        define    NEED_HELPER
  8. #    elif ULTRIX_VERSION <= 3
  9. #        define NEED_HELPER
  10. #    endif
  11. #elif defined( hp9000s300 )
  12. #    define    NEED_HELPER
  13. #else
  14. #    ifdef NO_SIGIO        /* this comes from CFLAGS at the top */
  15. #    define    NEED_HELPER
  16. #    endif
  17. #endif
  18.  
  19.