From f63a8329214d3375f8ecfdc9a4bf21e11a7fa672 Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@163.com>
Date: Sat, 2 Mar 2019 12:06:02 +0800
Subject: [PATCH] improve errno handling in os.path.exists

---
 z.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/z.lua b/z.lua
index 6a4e2a0..327eb89 100755
--- a/z.lua
+++ b/z.lua
@@ -454,7 +454,7 @@ function os.path.exists(name)
 		elseif name:sub(-1) == '/' and code == 20 and (not windows) then
 			local test = name .. '.'
 			ok, err, code = os.rename(test, test)
-			if code == 16 or code == 13 then
+			if code == 16 or code == 13 or code == 22 then
 				return true
 			end
 		end