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-rw-r--r--test/lib/envutil.rb5
1 files changed, 0 insertions, 5 deletions
diff --git a/test/lib/envutil.rb b/test/lib/envutil.rb
index b37d180c20..1e0cf61b95 100644
--- a/test/lib/envutil.rb
+++ b/test/lib/envutil.rb
@@ -3,11 +3,6 @@ require "open3"
require "timeout"
require_relative "find_executable"
-def File.mkfifo(fn)
- ret = system("mkfifo", fn)
- raise NotImplementedError, "mkfifo fails" if !ret
-end unless File.respond_to?(:mkfifo) or /mswin|mingw|bccwin/ =~ RUBY_PLATFORM
-
module EnvUtil
def rubybin
if ruby = ENV["RUBY"]