fs: fix lint for recursive readdir fast path

Use primordials Array instead of the global, return undefined
explicitly for the JSDoc check, and match clang-format on the
directory descent condition.

Signed-off-by: Yagiz Nizipli <yagiz@nizipli.com>

Author: anonrig

lib/fs.js

@@ -25,6 +25,7 @@
 'use strict';
 
 const {
+  Array,
   ArrayFromAsync,
   ArrayPrototypePush,
   BigIntPrototypeToString,
@@ -1779,7 +1780,7 @@ function readdirSyncRecursive(basePath, options) {
     withFileTypes,
   );
   if (result === undefined) {
-    return;
+    return undefined;
   }
   if (!withFileTypes) {
     return result;

src/node_file.cc

@@ -3292,8 +3292,8 @@ static void ReadDirRecursiveSync(const FunctionCallbackInfo<Value>& args) {
       // Descend into directories. For symlinks / unknown types, follow with
       // stat() like internalModuleStat (JS: isDirectory() || stat===1).
       bool is_dir = ent_type == UV_DIRENT_DIR;
-      if (!is_dir && (ent_type == UV_DIRENT_UNKNOWN ||
-                      ent_type == UV_DIRENT_LINK)) {
+      if (!is_dir &&
+          (ent_type == UV_DIRENT_UNKNOWN || ent_type == UV_DIRENT_LINK)) {
         uv_fs_t sreq;
         if (uv_fs_stat(nullptr, &sreq, full.c_str(), nullptr) == 0) {
           const uv_stat_t* s = static_cast<const uv_stat_t*>(sreq.ptr);