luadocs/content/lua.scripts.api.manual/dtutils.system/external_command.md
Bill Ferguson b69d752221 [lua scripts] created manual from script comments
[lua scripts api] created manual from embedded library documentation

[lua api] created stub to contain lua api manual
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---
title: external_command
id: external_command
weight: 20
draft: false
author: "people"
---
## NAME
external_command
## SYNOPSIS
pass a command to the operating system for execution and return the result
## USAGE
```
local dsys = require "lib/dtutils.system"
local result = dsys.external_command(command)
```
**command** - _string_ - a string containing the command and arguments to be passed to the operating system for execution.
## DESCRIPTION
**external_command** passes a command to the operating system for execution and returns the results.
## RETURN VALUE
**result** - _number_ = the return value signalling success or failure.