git: 2e4014e81f6c - stable/13 - net/if_bridgevar.h: add include guard

The branch stable/13 has been updated by ivy:

URL: https://cgit.FreeBSD.org/src/commit/?id=2e4014e81f6c755b5977662917c2defbb697ff53

commit 2e4014e81f6c755b5977662917c2defbb697ff53
Author:     Lexi Winter <ivy@FreeBSD.org>
AuthorDate: 2025-04-04 10:59:09 +0000
Commit:     Lexi Winter <ivy@FreeBSD.org>
CommitDate: 2025-05-27 07:11:56 +0000

    net/if_bridgevar.h: add include guard
    
    Reviewed by:    kp
    Approved by:    des (mentor)
    
    (cherry picked from commit f6aedb956ef154828c4bfaddaa5d5eb2dda5225c)
---
 sys/net/if_bridgevar.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/net/if_bridgevar.h b/sys/net/if_bridgevar.h
index 8f1de6793340..48cba1c5721b 100644
--- a/sys/net/if_bridgevar.h
+++ b/sys/net/if_bridgevar.h
@@ -74,6 +74,9 @@
  * Data structure and control definitions for bridge interfaces.
  */
 
+#ifndef	_NET_IF_BRIDGEVAR_H_
+#define	_NET_IF_BRIDGEVAR_H_
+
 #include <sys/callout.h>
 #include <sys/queue.h>
 #include <sys/condvar.h>
@@ -316,3 +319,5 @@ struct ifbpstpconf {
 extern	void (*bridge_dn_p)(struct mbuf *, struct ifnet *);
 
 #endif /* _KERNEL */
+
+#endif /* _NET_IF_BRIDGEVAR_H_ */