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-rw-r--r--sys/amd64/include/segments.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/amd64/include/segments.h b/sys/amd64/include/segments.h
index bc77569..a7ed234 100644
--- a/sys/amd64/include/segments.h
+++ b/sys/amd64/include/segments.h
@@ -35,9 +35,12 @@
* SUCH DAMAGE.
*
* from: @(#)segments.h 7.1 (Berkeley) 5/9/91
- * $Id$
+ * $Id: segments.h,v 1.2 1993/10/16 14:39:30 rgrimes Exp $
*/
+#ifndef _MACHINE_SEGMENTS_H_
+#define _MACHINE_SEGMENTS_H_ 1
+
/*
* 386 Segmentation Data Structures and definitions
* William F. Jolitz (william@ernie.berkeley.edu) 6/20/1989
@@ -195,3 +198,4 @@ struct region_descriptor {
#define NIDT 256
#define NRSVIDT 32 /* reserved entries for cpu exceptions */
+#endif /* _MACHINE_SEGMENTS_H_ */
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