From 3c65af8b9af0bc9e9b2135d4d164dc33e6fe6fcc Mon Sep 17 00:00:00 2001
From: sh0f <30991096+sh0f@users.noreply.github.com>
Date: Fri, 3 Jan 2020 01:09:24 +0800
Subject: [PATCH] cli: fix warning

---
 examples/cli.v     | 2 ++
 vlib/cli/help.v    | 1 +
 vlib/cli/version.v | 1 +
 3 files changed, 4 insertions(+)

diff --git a/examples/cli.v b/examples/cli.v
index 79269cd643..62f637a823 100644
--- a/examples/cli.v
+++ b/examples/cli.v
@@ -10,12 +10,14 @@ fn main() {
 		name: 'cli', 
 		description: 'An example of the cli library',
 		version: '1.0.0',
+		parent: 0
 	}
 
 	mut greet_cmd := cli.Command{
 		name: 'greet',
 		description: 'Prints greeting in different languages',
 		execute: greet_func,
+		parent: 0
 	}
 	greet_cmd.add_flag(cli.Flag{
 		flag: .string, 
diff --git a/vlib/cli/help.v b/vlib/cli/help.v
index e597c7f661..48d3c762dc 100644
--- a/vlib/cli/help.v
+++ b/vlib/cli/help.v
@@ -20,6 +20,7 @@ fn help_cmd() Command {
 		name: 'help',
 		description: 'Prints help information',
 		execute: help_func,
+		parent: 0
 	}
 }
 
diff --git a/vlib/cli/version.v b/vlib/cli/version.v
index f2df16427b..9bd210e28a 100644
--- a/vlib/cli/version.v
+++ b/vlib/cli/version.v
@@ -14,6 +14,7 @@ fn version_cmd() Command {
 		name: 'version'
 		description: 'Prints version information',
 		execute: version_func,
+		parent: 0
 	}
 }