From d7d558510a6df2ab417a197aa2db13d67e40e0dc Mon Sep 17 00:00:00 2001
From: rpe <rpe@openbsd.org>
Date: Sat, 17 Feb 2018 13:11:03 +0000
Subject: [PATCH] - Add descriptions for the new functions ifcreate() and
 vifscreate() - In ifcreate() use the exit code of the {} block directly - In
 vifscreate(), use the ifconfig -C output directly in the for _vif loop -
 Remove superfluous and somewhat confusing comment

OK dlg kn sthen
---
 etc/netstart | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/etc/netstart b/etc/netstart
index 4a04e733e40..3219b727c8d 100644
--- a/etc/netstart
+++ b/etc/netstart
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: netstart,v 1.191 2018/02/14 22:08:45 dlg Exp $
+#	$OpenBSD: netstart,v 1.192 2018/02/17 13:11:03 rpe Exp $
 
 # Turn off Strict Bourne shell mode.
 set +o sh
@@ -72,21 +72,22 @@ parse_hn_line() {
 	set +o noglob
 }
 
+# Create interface $1 if it does not yet exist.
 ifcreate() {
 	local _if=$1
 
-	{ ifconfig $_if || ifconfig $_if create; } >/dev/null 2>&1 || return
+	{ ifconfig $_if || ifconfig $_if create; } >/dev/null 2>&1
 }
 
+# Create interfaces for network pseudo-devices referred to by hostname.if files.
 vifscreate() {
-	local _vifs=$(ifconfig -C) _vif _hn _if
+	local _vif _hn _if
 
-	for _vif in ${_vifs}; do
+	for _vif in $(ifconfig -C); do
 		for _hn in /etc/hostname.${_vif}*; do
 			[[ -f $_hn ]] || continue
 			_if=${_hn#/etc/hostname.}
 
-			# Create wanted ifs.
 			ifcreate $_if || return
 		done
 	done
-- 
2.20.1