From 33ea7a2984fc8a0ff1cdbb9268d9e470b360f4ce Mon Sep 17 00:00:00 2001
From: Daijiro Wachi <daijiro.wachi@gmail.com>
Date: Tue, 14 Mar 2017 18:51:36 +0100
Subject: [PATCH] net: remove an unused internal module `assertPort`
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A module `assertPort` in `lib/internal/net.js` is not used anymore.

Refs: https://github.com/nodejs/node/pull/11667
PR-URL: https://github.com/nodejs/node/pull/11812
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
---
 lib/internal/net.js | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/lib/internal/net.js b/lib/internal/net.js
index d19bc4c219a796..ce8f549bdfa613 100644
--- a/lib/internal/net.js
+++ b/lib/internal/net.js
@@ -1,7 +1,5 @@
 'use strict';
 
-module.exports = { isLegalPort, assertPort };
-
 // Check that the port number is not NaN when coerced to a number,
 // is an integer and that it falls within the legal range of port numbers.
 function isLegalPort(port) {
@@ -11,8 +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
+};