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Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/ipc.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/ipc.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/ipc.h b/sysdeps/unix/sysv/linux/bits/ipc.h
index c01a81a83f..8b5db4add6 100644
--- a/sysdeps/unix/sysv/linux/bits/ipc.h
+++ b/sysdeps/unix/sysv/linux/bits/ipc.h
@@ -1,6 +1,5 @@
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
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
@@ -17,10 +16,9 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _SYS_IPC_BUF_H
-
-#define _SYS_IPC_BUF_H 1
-#include <features.h>
+#ifndef _SYS_IPC_H
+# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
+#endif
#include <sys/types.h>
@@ -35,9 +33,6 @@
#define IPC_STAT 2 /* Get `ipc_perm' options. */
#define IPC_INFO 3 /* See ipcs. */
-
-__BEGIN_DECLS
-
/* Special key values. */
#define IPC_PRIVATE ((__key_t) 0) /* Private key. */
@@ -63,10 +58,15 @@ struct ipc_kludge
long int msgtyp;
};
+
+__BEGIN_DECLS
+
/* The actual system call: all functions are multiplexed by this. */
extern int __ipc __P ((int __call, int __first, int __second, int __third,
void *__ptr));
+__END_DECLS
+
/* The codes for the functions to use the multiplexer `__ipc'. */
#define IPCOP_semop 1
#define IPCOP_semget 2
@@ -79,7 +79,3 @@ extern int __ipc __P ((int __call, int __first, int __second, int __third,
#define IPCOP_shmdt 22
#define IPCOP_shmget 23
#define IPCOP_shmctl 24
-
-__END_DECLS
-
-#endif /* bits/ipc_buf.h */