From e8490c385facaca9ceb2b15303f3ebc3a0b3c722 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sat, 27 Nov 2010 16:29:33 +0000
Subject: libs/sys: lazy load iwinfo

---
 libs/sys/luasrc/sys.lua | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'libs/sys/luasrc/sys.lua')

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index c0ee4a1d1b..d1137b76a7 100644
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -30,15 +30,14 @@ local os     = require "os"
 local table  = require "table"
 local nixio  = require "nixio"
 local fs     = require "nixio.fs"
-local iwinfo = require "iwinfo"
 local uci    = require "luci.model.uci"
 
 local luci  = {}
 luci.util   = require "luci.util"
 luci.ip     = require "luci.ip"
 
-local tonumber, ipairs, pairs, pcall, type, next, setmetatable =
-	tonumber, ipairs, pairs, pcall, type, next, setmetatable
+local tonumber, ipairs, pairs, pcall, type, next, setmetatable, require =
+	tonumber, ipairs, pairs, pcall, type, next, setmetatable, require
 
 
 --- LuCI Linux and POSIX system utilities.
@@ -625,6 +624,8 @@ wifi = {}
 -- @param ifname        String containing the interface name
 -- @return              A wrapped iwinfo object instance
 function wifi.getiwinfo(ifname)
+	local iwinfo = require "iwinfo"
+
 	if ifname then
 		local c = 0
 		local u = uci.cursor_state()
-- 
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