+// This check is needed until node.js 12 is required
+if (typeof process.chdir === 'function') {
+ var chdir = process.chdir
+ process.chdir = function (d) {
+ cwd = null
+ chdir.call(process, d)
+ }
+ if (Object.setPrototypeOf) Object.setPrototypeOf(process.chdir, chdir)