From 6a32bbc3acc9c41068234d80188e9d2e865f50fa Mon Sep 17 00:00:00 2001
From: Sindre Sorhus <sindresorhus@gmail.com>
Date: Mon, 5 Sep 2016 16:20:03 +0700
Subject: [PATCH] use exit code 2 when manually calling `cli.showHelp()`

closes #47
---
 index.js  | 4 ++--
 readme.md | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index b45e849..53213a2 100644
--- a/index.js
+++ b/index.js
@@ -58,7 +58,7 @@ module.exports = (opts, minimistOpts) => {
 
 	const showHelp = code => {
 		console.log(help);
-		process.exit(code || 0);
+		process.exit(typeof code === 'number' ? code : 2);
 	};
 
 	if (argv.version && opts.version !== false) {
@@ -67,7 +67,7 @@ module.exports = (opts, minimistOpts) => {
 	}
 
 	if (argv.help && opts.help !== false) {
-		showHelp();
+		showHelp(0);
 	}
 
 	const input = argv._;
diff --git a/readme.md b/readme.md
index 2b368dc..3999bdc 100644
--- a/readme.md
+++ b/readme.md
@@ -71,7 +71,7 @@ Returns an `Object` with:
 - `flags` *(Object)* - Flags converted to camelCase
 - `pkg` *(Object)* - The `package.json` object
 - `help` *(string)* - The help text used with `--help`
-- `showHelp([code=0])` *(Function)* - Show the help text and exit with `code`
+- `showHelp([code=2])` *(Function)* - Show the help text and exit with `code`
 
 #### options