40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SYS_IPC_H
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#define _SYS_IPC_H 1
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#include <sys/cdefs.h>
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/* Get system dependent definition of `struct ipc_perm' and more. */
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#include <sys/ipc_buf.h>
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#if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2
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# warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
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#endif
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__BEGIN_DECLS
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/* Generates key for System V style IPC. */
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extern key_t ftok __P ((__const char *__pathname, int __proj_id));
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__END_DECLS
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#endif /* sys/ipc.h */
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