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  1. /* Basic struct timeval utilities.
  2.    Copyright (C) 2011 Free Software Foundation, Inc.
  3.  
  4. This file is part of the libiberty library.
  5. Libiberty is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU Library General Public
  7. License as published by the Free Software Foundation; either
  8. version 2 of the License, or (at your option) any later version.
  9.  
  10. Libiberty is distributed in the hope that it will be useful,
  11. but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13. Library General Public License for more details.
  14.  
  15. You should have received a copy of the GNU Library General Public
  16. License along with libiberty; see the file COPYING.LIB.  If not,
  17. write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  18. Boston, MA 02110-1301, USA.  */
  19.  
  20. #ifndef TIMEVAL_UTILS_H
  21. #define TIMEVAL_UTILS_H
  22.  
  23. #ifdef __cplusplus
  24. extern "C" {
  25. #endif /* __cplusplus */
  26.  
  27. /* forward decl */
  28. struct timeval;
  29.  
  30. extern void timeval_add (struct timeval *result,
  31.                          const struct timeval *a, const struct timeval *b);
  32.  
  33. extern void timeval_sub (struct timeval *result,
  34.                          const struct timeval *a, const struct timeval *b);
  35.  
  36. #ifdef __cplusplus
  37. }
  38. #endif /* __cplusplus */
  39.  
  40. #endif /* TIMEVAL_UTILS_H */
  41.