From f8cd5f425f0a188a5380e6047c3d28f804bb4b47 Mon Sep 17 00:00:00 2001
From: maxv <maxv@NetBSD.org>
Date: Fri, 17 Aug 2018 10:16:24 +0000
Subject: [PATCH] Replace () by [] in tcp-flags.

Fix proc-opts, the value is optional, noted by he@.
---
 usr.sbin/npf/npfctl/npf.conf.5 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/usr.sbin/npf/npfctl/npf.conf.5 b/usr.sbin/npf/npfctl/npf.conf.5
index cb012f7a9950..fd43d1f94c86 100644
--- a/usr.sbin/npf/npfctl/npf.conf.5
+++ b/usr.sbin/npf/npfctl/npf.conf.5
@@ -1,4 +1,4 @@
-.\"    $NetBSD: npf.conf.5,v 1.59 2018/08/16 09:58:00 maxv Exp $
+.\"    $NetBSD: npf.conf.5,v 1.60 2018/08/17 10:16:24 maxv Exp $
 .\"
 .\" Copyright (c) 2009-2017 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd August 16, 2018
+.Dd August 17, 2018
 .Dt NPF.CONF 5
 .Os
 .Sh NAME
@@ -371,7 +371,7 @@ map-flags	= "no-ports"
 ; and numbers, depending on the extension.
 
 proc		= "procedure" proc-name "{" *( proc-call [ new-line ] ) "}"
-proc-opts	= key " " val [ "," proc-opts ]
+proc-opts	= key [ " " val ] [ "," proc-opts ]
 proc-call	= call-name ":" proc-opts new-line
 
 ; Group definition and the rule list.
@@ -391,7 +391,7 @@ dynamic-ruleset	= "ruleset" group-opts
 rule		= static-rule | dynamic-ruleset
 
 tcp-flag-mask	= tcp-flags
-tcp-flags	= ("S")("A")("F")("R")
+tcp-flags	= [ "S" ] [ "A" ] [ "F" ] [ "R" ]
 proto		= "proto" protocol [ proto-opts ]
 block-opts	= "return-rst" | "return-icmp" | "return"
 family-opt	= "inet4" | "inet6"