From fef99da69f983566de3cb8ad4a1b8decc31348ce Mon Sep 17 00:00:00 2001
From: Lutz Donnerhacke <donner@FreeBSD.org>
Date: Wed, 26 May 2021 19:39:06 +0200
Subject: [PATCH] tests/libalias: Add missing prototype to fix build error

---
 tests/sys/netinet/libalias/perf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/sys/netinet/libalias/perf.c b/tests/sys/netinet/libalias/perf.c
index e8de1e715013..b9e95a25b617 100644
--- a/tests/sys/netinet/libalias/perf.c
+++ b/tests/sys/netinet/libalias/perf.c
@@ -38,6 +38,8 @@
 #include "util.h"
 #include <alias.h>
 
+static void usage(void);
+
 #define	timevalcmp(tv, uv, cmp)			\
 	(((tv).tv_sec == (uv).tv_sec)		\
 	 ? ((tv).tv_usec cmp (uv).tv_usec)	\