From f4f9c76981e309ef5fdc4771f394669ce755dbc2 Mon Sep 17 00:00:00 2001
From: Rui Guo <guorui.xt@gmail.com>
Date: Fri, 4 Nov 2016 11:33:30 +0800
Subject: get threads work for old msvc before 2015

---
 lib/threads.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/threads.c b/lib/threads.c
index 46a771d..f08f095 100644
--- a/lib/threads.c
+++ b/lib/threads.c
@@ -20,7 +20,8 @@ static int thread_new(lua_State *L)
     luaL_error(L, "threads: out of memory");
   memcpy(code_dup, code, len+1);
 
-#ifdef _WIN32
+#ifdef _MSC_VER
+#define snprintf _snprintf
 #define LIBTHREADSMAIN "threadsmain.dll"
 #else
 #define LIBTHREADSMAIN "libthreadsmain.so"
-- 
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