nodejs
diff --git a/‎lib/fs.js‎
Lines changed: 2 additions & 2 deletions b/‎lib/fs.js‎
Lines changed: 2 additions & 2 deletions
diff --git a/‎test/parallel/test-fs-long-path.js‎
Lines changed: 3 additions & 0 deletions b/‎test/parallel/test-fs-long-path.js‎
Lines changed: 3 additions & 0 deletions
@@ -2598,7 +2598,7 @@ realpathSync.native = (path, options) => {
   options = getOptions(options);
   path = getValidatedPath(path);
   const ctx = { path };
-  const result = binding.realpath(path, options.encoding, undefined, ctx);
+  const result = binding.realpath(pathModule.toNamespacedPath(path), options.encoding, undefined, ctx);
   handleErrorFromBinding(ctx);
   return result;
 };
@@ -2758,7 +2758,7 @@ realpath.native = (path, options, callback) => {
   path = getValidatedPath(path);
   const req = new FSReqCallback();
   req.oncomplete = callback;
-  return binding.realpath(path, options.encoding, req);
+  return binding.realpath(pathModule.toNamespacedPath(path), options.encoding, req);
 };
 
 /**
 
@@ -43,4 +43,7 @@ console.log({
 
 fs.writeFile(fullPath, 'ok', common.mustSucceed(() => {
   fs.stat(fullPath, common.mustSucceed());
+
+  // Tests https://github.com/nodejs/node/issues/39721
+  fs.realpath.native(fullPath, common.mustSucceed());
 }));