From b3d82e0b544d7e724d0e366dcc036ccab4e1a528 Mon Sep 17 00:00:00 2001
From: "Baruch Odem (Rothkoff)" <baruchiro@gmail.com>
Date: Fri, 6 Nov 2020 14:47:34 +0200
Subject: [PATCH] fs: replace finally with PromisePrototypeFinally

https://github.com/nodejs/node/pull/35993#discussion_r518703665
---
 lib/internal/fs/promises.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/internal/fs/promises.js b/lib/internal/fs/promises.js
index df80efb514d2dc..de071879af2f47 100644
--- a/lib/internal/fs/promises.js
+++ b/lib/internal/fs/promises.js
@@ -15,6 +15,7 @@ const {
   MathMin,
   NumberIsSafeInteger,
   Promise,
+  PromisePrototypeFinally,
   PromiseResolve,
   Symbol,
   Uint8Array,
@@ -431,7 +432,7 @@ async function rename(oldPath, newPath) {
 
 async function truncate(path, len = 0) {
   const fd = await open(path, 'r+');
-  return ftruncate(fd, len).finally(fd.close);
+  return PromisePrototypeFinally(ftruncate(fd, len), fd.close);
 }
 
 async function ftruncate(handle, len = 0) {
@@ -559,7 +560,7 @@ async function lchmod(path, mode) {
     throw new ERR_METHOD_NOT_IMPLEMENTED('lchmod()');
 
   const fd = await open(path, O_WRONLY | O_SYMLINK);
-  return fchmod(fd, mode).finally(fd.close);
+  return PromisePrototypeFinally(fchmod(fd, mode), fd.close);
 }
 
 async function lchown(path, uid, gid) {
@@ -635,7 +636,7 @@ async function writeFile(path, data, options) {
     return writeFileHandle(path, data);
 
   const fd = await open(path, flag, options.mode);
-  return writeFileHandle(fd, data).finally(fd.close);
+  return PromisePrototypeFinally(writeFileHandle(fd, data), fd.close);
 }
 
 async function appendFile(path, data, options) {
@@ -653,7 +654,7 @@ async function readFile(path, options) {
     return readFileHandle(path, options);
 
   const fd = await open(path, flag, 0o666);
-  return readFileHandle(fd, options).finally(fd.close);
+  return PromisePrototypeFinally(readFileHandle(fd, options), fd.close);
 }
 
 module.exports = {