sigpause.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. #define sigpause __rename_sigpause
  15. #include <errno.h>
  16. #include <signal.h>
  17. #undef sigpause
  18. int
  19. __sigpause (int sig_or_mask, int is_sig)
  20. {
  21. __set_errno (ENOSYS);
  22. return -1;
  23. }
  24. stub_warning (__sigpause)
  25. libc_hidden_def (__sigpause)
  26. int
  27. __attribute__ ((weak))
  28. __default_sigpause (int mask)
  29. {
  30. __set_errno (ENOSYS);
  31. return -1;
  32. }
  33. weak_alias (__default_sigpause, sigpause)
  34. stub_warning (sigpause)
  35. int
  36. __attribute ((weak))
  37. __xpg___sigpause (int sig)
  38. {
  39. __set_errno (ENOSYS);
  40. return -1;
  41. }