msgselect.h 1.0 KB

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  1. /*
  2. * Copyright (c) 2003 Gunnar Ritter
  3. *
  4. * This software is provided 'as-is', without any express or implied
  5. * warranty. In no event will the authors be held liable for any damages
  6. * arising from the use of this software.
  7. *
  8. * Permission is granted to anyone to use this software for any purpose,
  9. * including commercial applications, and to alter it and redistribute
  10. * it freely, subject to the following restrictions:
  11. *
  12. * 1. The origin of this software must not be misrepresented; you must not
  13. * claim that you wrote the original software. If you use this software
  14. * in a product, an acknowledgment in the product documentation would be
  15. * appreciated but is not required.
  16. *
  17. * 2. Altered source versions must be plainly marked as such, and must not be
  18. * misrepresented as being the original software.
  19. *
  20. * 3. This notice may not be removed or altered from any source distribution.
  21. */
  22. /* Sccsid @(#)msgselect.h 1.2 (gritter) 9/21/03 */
  23. #define MSG_LEVEL 0
  24. #if MSG_LEVEL == 1
  25. #define msgselect(a, b) a
  26. #else
  27. #define msgselect(a, b) b
  28. #endif