From 23587b6be54d7dc796036e2d0d9fb2eff335a7c7 Mon Sep 17 00:00:00 2001
From: Daijiro Wachi <daijiro.wachi@gmail.com>
Date: Sun, 12 Mar 2017 15:28:09 +0100
Subject: [PATCH] net: remove an unused internal module `assertPort`

A module `assertPort` in `lib/internal/net.js` is not used anymore.

Refs: https://github.com/nodejs/node/pull/11667
---
 lib/internal/net.js | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/lib/internal/net.js b/lib/internal/net.js
index 8f279cad1608f5..ce8f549bdfa613 100644
--- a/lib/internal/net.js
+++ b/lib/internal/net.js
@@ -9,13 +9,6 @@ function isLegalPort(port) {
   return +port === (+port >>> 0) && port <= 0xFFFF;
 }
 
-
-function assertPort(port) {
-  if (typeof port !== 'undefined' && !isLegalPort(port))
-    throw new RangeError('"port" argument must be >= 0 and < 65536');
-}
-
 module.exports = {
-  isLegalPort,
-  assertPort
+  isLegalPort
 };