From 83d02bcd5ad73d4cc493b43500f0eb4c4eccdb74 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 18 Dec 2017 11:54:30 +0900
Subject: Use `_dup2` instead of `dup2` on Windows; ref #3903

---
 mrbgems/mruby-io/src/io.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mrbgems')

diff --git a/mrbgems/mruby-io/src/io.c b/mrbgems/mruby-io/src/io.c
index f17407ff6..fc81f57cc 100644
--- a/mrbgems/mruby-io/src/io.c
+++ b/mrbgems/mruby-io/src/io.c
@@ -26,6 +26,7 @@
   #define open  _open
   #define close _close
   #define dup _dup
+  #define dup2 _dup2
   #define read  _read
   #define write _write
   #define lseek _lseek
-- 
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