From 08599266b00bc1a85e9351b3f290b6bcc632bd18 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 29 Oct 2015 14:21:05 +0000
Subject: * test/ruby/test_io.rb (ruby): check the existence of the constant
 instead of   checking platform.  see also r52277.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 133a1a34a1..634a1731be 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1081,7 +1081,7 @@ class TestIO < Test::Unit::TestCase
     args = ['-e', '$>.write($<.read)'] if args.empty?
     ruby = EnvUtil.rubybin
     opts = {}
-    opts[:rlimit_nproc] = 1024 if /mswin|mingw/ =~ RUBY_PLATFORM
+    opts[:rlimit_nproc] = 1024 if defined?(Process::RLIMIT_NPROC)
     f = IO.popen([ruby] + args, 'r+', opts)
     pid = f.pid
     yield(f)
-- 
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