From d80b9f8d51c71909abb829811f6351ab5c006b4e Mon Sep 17 00:00:00 2001
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Thu, 15 Oct 2020 14:56:51 +0000
Subject: [PATCH] [pfctl_tests] Add missing void to empty function declaration

Our gcc-6.4 flags require non-empty function declarations.
Fix this to match the rest of the codebase.

Tested:

* compiled on gcc-6.4 for amd64

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D26795
---
 sbin/pfctl/tests/pfctl_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/pfctl/tests/pfctl_test.c b/sbin/pfctl/tests/pfctl_test.c
index a95cbc73bbaa..4f342a9b95e2 100644
--- a/sbin/pfctl/tests/pfctl_test.c
+++ b/sbin/pfctl/tests/pfctl_test.c
@@ -68,7 +68,7 @@ __FBSDID("$FreeBSD$");
  */
 
 static bool
-check_pf_module_available()
+check_pf_module_available(void)
 {
 	int modid;
 	struct module_stat stat;