--- /dev/null
+'use strict'
+
+var fs = require('fs')
+
+module.exports = clone(fs)
+
+function clone (obj) {
+ if (obj === null || typeof obj !== 'object')
+ return obj
+
+ if (obj instanceof Object)
+ var copy = { __proto__: obj.__proto__ }
+ else
+ var copy = Object.create(null)
+
+ Object.getOwnPropertyNames(obj).forEach(function (key) {
+ Object.defineProperty(copy, key, Object.getOwnPropertyDescriptor(obj, key))
+ })
+
+ return copy
+}