https://git.ruby-lang.org/ruby.git/commit/?id=dd942cd5b3

From dd942cd5b31947f6a514d4a916971011fbabc089 Mon Sep 17 00:00:00 2001
From: NAKAMURA Usaku <usa@r...>
Date: Tue, 30 Apr 2019 22:24:45 +0900
Subject: Use redirect keyword arguments instead of ">"


diff --git a/tool/merger.rb b/tool/merger.rb
index 5f48f2e..56b7b4a 100755
--- a/tool/merger.rb
+++ b/tool/merger.rb
@@ -222,7 +222,7 @@ class << Merger https://github.com/ruby/ruby/blob/trunk/tool/merger.rb#L222
 
   def svn_mode?
     return @svn_mode if defined?(@svn_mode)
-    @svn_mode = system("svn info > #{IO::NULL} 2>&1")
+    @svn_mode = system("svn info", %i(out err) => IO::NULL)
   end
 
   # Prints the version of Ruby found in version.h
diff --git a/tool/redmine-backporter.rb b/tool/redmine-backporter.rb
index 1ac001b..a7bce96 100755
--- a/tool/redmine-backporter.rb
+++ b/tool/redmine-backporter.rb
@@ -436,7 +436,7 @@ eom https://github.com/ruby/ruby/blob/trunk/tool/redmine-backporter.rb#L436
       next
     end
 
-    if system("svn info #{RUBY_REPO_PATH&.shellescape} > #{IO::NULL} 2>&1") # SVN
+    if system("svn info #{RUBY_REPO_PATH&.shellescape}", %i(out err) => IO::NULL) # SVN
       if log = find_svn_log("##@issue]") && /revision="(?<rev>\d+)/ =~ log
         rev = "r#{rev}"
       end
-- 
cgit v0.10.2


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