[ruby/fileutils] Reduce global variables

https://github.com/ruby/fileutils/commit/ba81f024cf

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/fileutils.rb b/lib/fileutils.rb
index 27524fcc6a..8a1b8a826b 100644
--- a/lib/fileutils.rb
+++ b/lib/fileutils.rb
@@ -1520,14 +1520,14 @@ module FileUtils
 
     private
 
-    $fileutils_rb_have_lchmod = nil
+    @@fileutils_rb_have_lchmod = nil
 
     def have_lchmod?
       # This is not MT-safe, but it does not matter.
-      if $fileutils_rb_have_lchmod == nil
-        $fileutils_rb_have_lchmod = check_have_lchmod?
+      if @@fileutils_rb_have_lchmod == nil
+        @@fileutils_rb_have_lchmod = check_have_lchmod?
       end
-      $fileutils_rb_have_lchmod
+      @@fileutils_rb_have_lchmod
     end
 
     def check_have_lchmod?
@@ -1538,14 +1538,14 @@ module FileUtils
       return false
     end
 
-    $fileutils_rb_have_lchown = nil
+    @@fileutils_rb_have_lchown = nil
 
     def have_lchown?
       # This is not MT-safe, but it does not matter.
-      if $fileutils_rb_have_lchown == nil
-        $fileutils_rb_have_lchown = check_have_lchown?
+      if @@fileutils_rb_have_lchown == nil
+        @@fileutils_rb_have_lchown = check_have_lchown?
       end
-      $fileutils_rb_have_lchown
+      @@fileutils_rb_have_lchown
     end
 
     def check_have_lchown?