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authorpeter <peter@FreeBSD.org>1998-03-21 13:36:20 +0000
committerpeter <peter@FreeBSD.org>1998-03-21 13:36:20 +0000
commite4c65b8a7fc8cb3176920d5808c9099c69367508 (patch)
tree2a5813abffd3aedb8bb8ab82fed7194d76570ece /sys/net/if.h
parentd172708658b0dd57913356a6fe449e0a6b3d9b76 (diff)
downloadFreeBSD-src-e4c65b8a7fc8cb3176920d5808c9099c69367508.zip
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On most other systems "out there", <net/if.h> does not require the caller
to #include <sys/time.h> first. I've lost count of the number of times I've had to patch this in porting code. The problem is the "struct timeval ifi_lastchange" in the mib stats. (most other systems don't have this, until 4.4bsd anyway).
Diffstat (limited to 'sys/net/if.h')
-rw-r--r--sys/net/if.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/net/if.h b/sys/net/if.h
index 0a7a48e..32b5166 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -31,13 +31,21 @@
* SUCH DAMAGE.
*
* @(#)if.h 8.1 (Berkeley) 6/10/93
- * $Id: if.h,v 1.47 1997/10/12 20:25:11 phk Exp $
+ * $Id: if.h,v 1.48 1998/01/13 02:56:21 wollman Exp $
*/
#ifndef _NET_IF_H_
#define _NET_IF_H_
/*
+ * <net/if.h> does not depend on <sys/time.h> on most other systems. This
+ * helps userland compatability. (struct timeval ifi_lastchange)
+ */
+#ifndef KERNEL
+#include <sys/time.h>
+#endif
+
+/*
* Structure describing information about an interface
* which may be of interest to management entities.
*/
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