From f71d952664ba5b2d4cc5424847fca9424b45d276 Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@163.com>
Date: Tue, 3 Apr 2018 02:54:52 +0800
Subject: [PATCH] commit new files

---
 z.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/z.lua b/z.lua
index 732eb58..928f7a8 100644
--- a/z.lua
+++ b/z.lua
@@ -441,6 +441,11 @@ function math.random_init()
 	if status then
 		seed = seed .. tostring(socket.gettime())
 	end
+	-- random seed from _ZL_RANDOM
+	local rnd = os.getenv('_ZL_RANDOM')
+	if rnd ~= nil then
+		seed = seed .. rnd
+	end
 	local number = 0
 	for i = 1, seed:len() do
 		local k = string.byte(seed:sub(i, i))