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-rw-r--r--sys/netns/spp_timer.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/netns/spp_timer.h b/sys/netns/spp_timer.h
index 49ea26512243..7aced135a966 100644
--- a/sys/netns/spp_timer.h
+++ b/sys/netns/spp_timer.h
@@ -31,9 +31,12 @@
* SUCH DAMAGE.
*
* from: @(#)spp_timer.h 7.3 (Berkeley) 6/28/90
- * $Id: spp_timer.h,v 1.2 1993/10/16 19:54:37 rgrimes Exp $
+ * $Id: spp_timer.h,v 1.3 1993/11/07 17:50:38 wollman Exp $
*/
+#ifndef _NETNS_SPP_TIMER_H_
+#define _NETNS_SPP_TIMER_H_ 1
+
/*
* Definitions of the SPP timers. These timers are counted
* down PR_SLOWHZ times a second.
@@ -121,3 +124,4 @@ char *spptimers[] =
#ifdef KERNEL
extern int spp_backoff[];
#endif
+#endif /* _NETNS_SPP_TIMER_H_ */