Merge pull request #62 from ksss/global

Should use global variable

1 files changed, 5 insertions, 5 deletions

diff --git a/mrblib/io.rb b/mrblib/io.rb
index 9644c2396..e688a32fe 100644
--- a/mrblib/io.rb
+++ b/mrblib/io.rb
@@ -380,22 +380,22 @@ $stderr = STDERR
 
 module Kernel
   def print(*args)
-    STDOUT.print(*args)
+    $stdout.print(*args)
   end
 
   def puts(*args)
-    STDOUT.puts(*args)
+    $stdout.puts(*args)
   end
 
   def printf(*args)
-    STDOUT.printf(*args)
+    $stdout.printf(*args)
   end
 
   def gets(*args)
-    STDIN.gets(*args)
+    $stdin.gets(*args)
   end
 
   def getc(*args)
-    STDIN.getc(*args)
+    $stdin.getc(*args)
   end
 end