# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1459187772 -7200
# Node ID addf60d25356f40c91b76636d43b705070580416
# Parent  a7199fc8a50ef525d6c1ff72041904c189e99e5e
net.dns: Import unpack() in forward-compatible way (Fixes compat with Lua5.2+)

diff -r a7199fc8a50e -r addf60d25356 net/dns.lua
--- a/net/dns.lua	Mon Mar 28 13:27:42 2016 +0200
+++ b/net/dns.lua	Mon Mar 28 19:56:12 2016 +0200
@@ -22,8 +22,8 @@
 local coroutine, io, math, string, table =
       coroutine, io, math, string, table;
 
-local ipairs, next, pairs, print, setmetatable, tostring, assert, error, unpack, select, type=
-      ipairs, next, pairs, print, setmetatable, tostring, assert, error, unpack, select, type;
+local ipairs, next, pairs, print, setmetatable, tostring, assert, error, select, type, unpack=
+      ipairs, next, pairs, print, setmetatable, tostring, assert, error, select, type, table.unpack or unpack;
 
 local ztact = { -- public domain 20080404 lua@ztact.com
 	get = function(parent, ...)