From 45125e147a7cb8641f5afa54a1d8bbc8e7674d49 Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@FreeBSD.org>
Date: Tue, 12 Apr 2005 08:47:04 +0000
Subject: [PATCH] Silence a warning on systems without carp(4).

---
 usr.bin/netstat/inet.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.bin/netstat/inet.c b/usr.bin/netstat/inet.c
index bc60fd0c162..671010e68bd 100644
--- a/usr.bin/netstat/inet.c
+++ b/usr.bin/netstat/inet.c
@@ -540,7 +540,8 @@ carp_stats(u_long off, const char *name, int af1 __unused)
 		memset(&zerostat, 0, len);
 	if (sysctlbyname("net.inet.carp.stats", &carpstat, &len,
 	    zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
-		warn("sysctl: net.inet.carp.stats");
+		if (errno != ENOENT)
+			warn("sysctl: net.inet.carp.stats");
 		return;
 	}