From a40b390b1775eec264fedc0bbd4504861e61c7e4 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Sat, 27 Jun 2020 08:31:59 +0900
Subject: [PATCH] [ruby/fiddle] test windows: use _snprintf

https://github.com/ruby/fiddle/commit/aa261bdb9f
---
 test/fiddle/test_func.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/test/fiddle/test_func.rb b/test/fiddle/test_func.rb
index 18052fffdd..376f8786da 100644
--- a/test/fiddle/test_func.rb
+++ b/test/fiddle/test_func.rb
@@ -81,7 +81,12 @@ module Fiddle
     end
 
     def test_snprintf
-      snprintf = Function.new(@libc["snprintf"],
+      if Fiddle::WINDOWS
+        snprintf_name = "_snprintf"
+      else
+        snprintf_name = "snprintf"
+      end
+      snprintf = Function.new(@libc[snprintf_name],
                               [
                                 TYPE_VOIDP,
                                 TYPE_SIZE_T,