/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
#ifndef _SYS_MSG_H_
#define _SYS_MSG_H_
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_UNSTABLE
#include <sys/ipc.h>
+
/*
* The MSG_NOERROR identifier value, the msqid_ds struct and the msg struct
* are as defined by the SV API Intel 386 Processor Supplement.
__END_DECLS
#endif /* !KERNEL */
+#endif /* __APPLE_API_UNSTABLE */
#endif /* !_SYS_MSG_H_ */