getpt.c 1.2 KB

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  1. /* Copyright (C) 1998-2026 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. <https://www.gnu.org/licenses/>. */
  14. #include <stdlib.h>
  15. #include <errno.h>
  16. /* Open the master side of a pseudoterminal and return its file
  17. descriptor, or -1 on error. */
  18. int
  19. __getpt (void)
  20. {
  21. __set_errno (ENOSYS);
  22. return -1;
  23. }
  24. libc_hidden_def (__getpt)
  25. weak_alias (__getpt, getpt)
  26. /* We cannot define posix_openpt in general for BSD systems. */
  27. int
  28. __posix_openpt (int oflag)
  29. {
  30. __set_errno (ENOSYS);
  31. return -1;
  32. }
  33. weak_alias (__posix_openpt, posix_openpt)
  34. stub_warning (getpt)
  35. stub_warning (posix_openpt)