From 71d4a7474d234bba9461e28c95841bbd090cc642 Mon Sep 17 00:00:00 2001
From: Brian White <mscdex@mscdex.net>
Date: Sat, 12 Nov 2016 23:34:35 -0500
Subject: [PATCH] doc: improve process.emitWarning() example

PR-URL: https://github.com/nodejs/node/pull/9590
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Prince John Wesley <princejohnwesley@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 doc/api/process.md | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/doc/api/process.md b/doc/api/process.md
index 7b74080352..4ea0fd864e 100644
--- a/doc/api/process.md
+++ b/doc/api/process.md
@@ -821,11 +821,10 @@ so, it is recommended to place the `emitWarning()` behind a simple boolean
 flag as illustrated in the example below:
 
 ```js
-var warned = false;
 function emitMyWarning() {
-  if (!warned) {
+  if (!emitMyWarning.warned) {
+    emitMyWarning.warned = true;
     process.emitWarning('Only warn once!');
-    warned = true;
   }
 }
 emitMyWarning();