From 9ba20c3119826bd3c081a83f174e6012174470e9 Mon Sep 17 00:00:00 2001
From: Jonathan Lemon <jlemon@FreeBSD.org>
Date: Sun, 26 Nov 2000 21:47:01 +0000
Subject: [PATCH] Unbreak world; #include <sys/mutex.h> instead of
 <machine/mutex.h> Only include <sys/mbuf.h> when building kernel sources. 
 This should probably be changed to require callers to include it themselves.

---
 sys/net/if_var.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index 43e580f5110d..1c932c2b5766 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -75,8 +75,10 @@ struct	ether_header;
 
 #include <sys/queue.h>		/* get TAILQ macros */
 
+#ifdef _KERNEL
 #include <sys/mbuf.h>
-#include <machine/mutex.h>
+#endif /* _KERNEL */
+#include <sys/mutex.h>
 
 TAILQ_HEAD(ifnethead, ifnet);	/* we use TAILQs so that the order of */
 TAILQ_HEAD(ifaddrhead, ifaddr);	/* instantiation is preserved in the list */