getpriority.c 1.3 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 <errno.h>
  15. #include <sys/resource.h>
  16. /* Return the highest priority of any process specified by WHICH and WHO
  17. (see <sys/resource.h>); if WHO is zero, the current process, process group,
  18. or user (as specified by WHO) is used. A lower priority number means higher
  19. priority. Priorities range from PRIO_MIN to PRIO_MAX. */
  20. int
  21. __getpriority (enum __priority_which which, id_t who)
  22. {
  23. __set_errno (ENOSYS);
  24. return -1;
  25. }
  26. libc_hidden_def (__getpriority)
  27. weak_alias (__getpriority, getpriority)
  28. stub_warning (getpriority)