From 1c4bc8638876872151d638d82ab4c0fcc6248824 Mon Sep 17 00:00:00 2001
From: nakashima <nakashima1711@gmail.com>
Date: Sat, 24 Nov 2018 16:27:50 +0900
Subject: [PATCH] lib: chenged anonymous function to arrow function

PR-URL: https://github.com/nodejs/node/pull/24605
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
---
 lib/internal/process/warning.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/internal/process/warning.js b/lib/internal/process/warning.js
index 131d479474f248..637b9ffb54b406 100644
--- a/lib/internal/process/warning.js
+++ b/lib/internal/process/warning.js
@@ -20,14 +20,14 @@ function writeOut(message) {
 }
 
 function onClose(fd) {
-  return function() {
+  return () => {
     if (fs === null) fs = require('fs');
     fs.close(fd, nop);
   };
 }
 
 function onOpen(cb) {
-  return function(err, fd) {
+  return (err, fd) => {
     acquiringFd = false;
     if (fd !== undefined) {
       cachedFd = fd;
@@ -41,7 +41,7 @@ function onOpen(cb) {
 function onAcquired(message) {
   // make a best effort attempt at writing the message
   // to the fd. Errors are ignored at this point.
-  return function(err, fd) {
+  return (err, fd) => {
     if (err)
       return writeOut(message);
     if (fs === null) fs = require('fs');
@@ -70,7 +70,7 @@ function output(message) {
 }
 
 function doEmitWarning(warning) {
-  return function() {
+  return () => {
     process.emit('warning', warning);
   };
 }
@@ -104,7 +104,7 @@ function setupProcessWarnings() {
   // process.emitWarning(error)
   // process.emitWarning(str[, type[, code]][, ctor])
   // process.emitWarning(str[, options])
-  process.emitWarning = function(warning, type, code, ctor, now) {
+  process.emitWarning = (warning, type, code, ctor, now) => {
     let detail;
     if (type !== null && typeof type === 'object' && !Array.isArray(type)) {
       ctor = type.ctor;