From c56182a0b0852cf1fc2c13a9955a42693e0c97a4 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 24 Dec 2016 13:22:53 +0000
Subject: regint.h: version for secure functions

* regint.h (xvsnprintf): secure version functions are not
  supported on old VC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57175 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 regint.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'regint.h')

diff --git a/regint.h b/regint.h
index 344ece4ef1..624deea864 100644
--- a/regint.h
+++ b/regint.h
@@ -202,7 +202,7 @@
 #define xmemcpy     memcpy
 #define xmemmove    memmove
 
-#if defined(_WIN32) && !defined(__GNUC__)
+#if defined(RUBY_MSVCRT_VERSION) && RUBY_MSVCRT_VERSION >= 90 && !defined(__GNUC__)
 # define xalloca     _alloca
 # define xvsnprintf(buf,size,fmt,args)  _vsnprintf_s(buf,size,_TRUNCATE,fmt,args)
 # define xsnprintf   sprintf_s
-- 
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