pty-private.h 1.5 KB

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  1. /* Internal defenitions and declarations for pseudo terminal functions.
  2. Copyright (C) 1998 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
  5. The GNU C Library is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU Library General Public License as
  7. published by the Free Software Foundation; either version 2 of the
  8. License, or (at your option) any later version.
  9. The GNU C Library is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. Library General Public License for more details.
  13. You should have received a copy of the GNU Library General Public
  14. License along with the GNU C Library; see the file COPYING.LIB. If not,
  15. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  16. Boston, MA 02111-1307, USA. */
  17. #ifndef _PTY_PRIVATE_H
  18. #define _PTY_PRIVATE_H 1
  19. /* The group slave pseudo terminals belong to. */
  20. #define TTY_GROUP "tty"
  21. /* The file descriptor connected to the master pseudo terminal. */
  22. #define PTY_FILENO 3
  23. /* Path to the helper program that implements `grantpt' in user space. */
  24. #define _PATH_PT_CHOWN "/sbin/pt_chown"
  25. /* Exit codes for the helper program. */
  26. enum /* failure modes */
  27. {
  28. FAIL_EBADF = 1,
  29. FAIL_EINVAL,
  30. FAIL_EACCES,
  31. FAIL_EXEC
  32. };
  33. #endif /* pty-private.h */