From 9144d57b94eaccd935d2fd97b2a717873fa96270 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 7 Jan 2017 02:14:07 +0000
Subject: lib/fileutils.rb: Specify frozen_string_literal: true.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/fileutils.rb                   | 10 +++++-----
 test/fileutils/clobber.rb          |  2 +-
 test/fileutils/fileasserts.rb      |  2 +-
 test/fileutils/test_dryrun.rb      |  2 +-
 test/fileutils/test_fileutils.rb   |  2 +-
 test/fileutils/test_nowrite.rb     |  2 +-
 test/fileutils/test_verbose.rb     |  2 +-
 test/fileutils/visibility_tests.rb |  2 +-
 8 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/lib/fileutils.rb b/lib/fileutils.rb
index efceb2fba7..39b08799aa 100644
--- a/lib/fileutils.rb
+++ b/lib/fileutils.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 #
 # = fileutils.rb
 #
@@ -735,8 +735,8 @@ module FileUtils
   #
   def compare_stream(a, b)
     bsize = fu_stream_blksize(a, b)
-    sa = ""
-    sb = ""
+    sa = String.new(capacity: bsize)
+    sb = String.new(capacity: bsize)
     begin
       a.read(bsize, sa)
       b.read(bsize, sb)
@@ -1432,9 +1432,9 @@ module FileUtils
     end
 
     if File::ALT_SEPARATOR
-      DIRECTORY_TERM = "(?=[/#{Regexp.quote(File::ALT_SEPARATOR)}]|\\z)".freeze
+      DIRECTORY_TERM = "(?=[/#{Regexp.quote(File::ALT_SEPARATOR)}]|\\z)"
     else
-      DIRECTORY_TERM = "(?=/|\\z)".freeze
+      DIRECTORY_TERM = "(?=/|\\z)"
     end
     SYSCASE = File::FNM_SYSCASE.nonzero? ? "-i" : ""
 
diff --git a/test/fileutils/clobber.rb b/test/fileutils/clobber.rb
index ae416e9fa5..fdcecd5e08 100644
--- a/test/fileutils/clobber.rb
+++ b/test/fileutils/clobber.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'fileutils'
 require 'test/unit'
 require 'tmpdir'
diff --git a/test/fileutils/fileasserts.rb b/test/fileutils/fileasserts.rb
index 512d31e95f..8ab30b032c 100644
--- a/test/fileutils/fileasserts.rb
+++ b/test/fileutils/fileasserts.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 # $Id$
 
 module Test
diff --git a/test/fileutils/test_dryrun.rb b/test/fileutils/test_dryrun.rb
index bc59f8d339..97d72fcdf9 100644
--- a/test/fileutils/test_dryrun.rb
+++ b/test/fileutils/test_dryrun.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 # $Id$
 
 require 'fileutils'
diff --git a/test/fileutils/test_fileutils.rb b/test/fileutils/test_fileutils.rb
index 4d790a74bc..35e419e54d 100644
--- a/test/fileutils/test_fileutils.rb
+++ b/test/fileutils/test_fileutils.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 # $Id$
 
 require 'fileutils'
diff --git a/test/fileutils/test_nowrite.rb b/test/fileutils/test_nowrite.rb
index f331d51e46..b804498525 100644
--- a/test/fileutils/test_nowrite.rb
+++ b/test/fileutils/test_nowrite.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 # $Id$
 
 require 'fileutils'
diff --git a/test/fileutils/test_verbose.rb b/test/fileutils/test_verbose.rb
index 1daf9f0531..0019946393 100644
--- a/test/fileutils/test_verbose.rb
+++ b/test/fileutils/test_verbose.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 # $Id$
 
 require 'test/unit'
diff --git a/test/fileutils/visibility_tests.rb b/test/fileutils/visibility_tests.rb
index 6bb5a9fc8f..0ce00d5f2c 100644
--- a/test/fileutils/visibility_tests.rb
+++ b/test/fileutils/visibility_tests.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'test/unit'
 require 'fileutils'
 
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