ipc.h 1.3 KB

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  1. /* Copyright (C) 1995, 1996, 1997 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 Library General Public License as
  5. published by the Free Software Foundation; either version 2 of the
  6. 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. Library General Public License for more details.
  11. You should have received a copy of the GNU Library General Public
  12. License along with the GNU C Library; see the file COPYING.LIB. If not,
  13. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  14. Boston, MA 02111-1307, USA. */
  15. #ifndef _SYS_IPC_H
  16. #define _SYS_IPC_H 1
  17. #include <features.h>
  18. /* Get system dependent definition of `struct ipc_perm' and more. */
  19. #include <bits/ipc.h>
  20. #if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2
  21. # warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
  22. #endif
  23. __BEGIN_DECLS
  24. /* Generates key for System V style IPC. */
  25. extern key_t ftok __P ((__const char *__pathname, int __proj_id));
  26. __END_DECLS
  27. #endif /* sys/ipc.h */