From 1cf2bb4b2085758112503e7da7414d1ef52d4f48 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 4 Sep 2018 08:39:14 +0000
Subject: use mingw ANSI stdio

[Bug #13496]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64630 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/m4/ruby_mingw32.m4 | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tool/m4/ruby_mingw32.m4')

diff --git a/tool/m4/ruby_mingw32.m4 b/tool/m4/ruby_mingw32.m4
index 57b83f26ee..f44fe5575c 100644
--- a/tool/m4/ruby_mingw32.m4
+++ b/tool/m4/ruby_mingw32.m4
@@ -12,6 +12,7 @@ rm -f conftest*])
 AS_IF([test "$rb_cv_mingw32" = yes], [
     target_os="mingw32"
     : ${ac_tool_prefix:="`expr "$CC" : ['\(.*-\)g\?cc[^/]*$']`"}
+    AC_DEFINE(__USE_MINGW_ANSI_STDIO, 1) dnl for gnu_printf
 ])
 ])
 AS_CASE(["$target_os"], [mingw*msvc], [
-- 
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