getitimer.c 1.2 KB

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  1. /* Copyright (C) 1991-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. #include <stddef.h>
  15. #include <errno.h>
  16. #include <sys/time.h>
  17. /* Set *VALUE to the current setting of timer WHICH.
  18. Return 0 on success, -1 on errors. */
  19. int
  20. __getitimer (enum __itimer_which which, struct itimerval *value)
  21. {
  22. if (value == NULL)
  23. {
  24. __set_errno (EINVAL);
  25. return -1;
  26. }
  27. __set_errno (ENOSYS);
  28. return -1;
  29. }
  30. stub_warning (getitimer)
  31. weak_alias (__getitimer, getitimer)