tcgetattr.c 1.2 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243
  1. /* Copyright (C) 1991-2026 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 <errno.h>
  15. #include <stddef.h>
  16. #include <termios.h>
  17. /* Put the state of FD into *TERMIOS_P. */
  18. int
  19. __tcgetattr (int fd, struct termios *termios_p)
  20. {
  21. if (fd < 0)
  22. {
  23. __set_errno (EBADF);
  24. return -1;
  25. }
  26. if (termios_p == NULL)
  27. {
  28. __set_errno (EINVAL);
  29. return -1;
  30. }
  31. __set_errno (ENOSYS);
  32. return -1;
  33. }
  34. stub_warning (tcgetattr)
  35. libc_hidden_def (__tcgetattr)
  36. weak_alias (__tcgetattr, tcgetattr)