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-rw-r--r--include/sys/ipc.h38
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diff --git a/include/sys/ipc.h b/include/sys/ipc.h
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+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_IPC_H
+#define _SYS_IPC_H 1
+
+#include <features.h>
+
+/* Get system dependent definition of `struct ipc_perm' and more. */
+#include <bits/ipc.h>
+
+#if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2
+# warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
+#endif
+
+__BEGIN_DECLS
+
+/* Generates key for System V style IPC. */
+extern key_t ftok __P ((__const char *__pathname, int __proj_id));
+
+__END_DECLS
+
+#endif /* sys/ipc.h */