# node-errno

[![Build Status](https://travis-ci.org/evanlucas/node-errno.svg)](https://travis-ci.org/evanlucas/node-errno)

An easier way to track errno's

This is mainly for use with [node-launchctl](http://github.com/evanlucas/node-launchctl)

## Install

```bash
$ npm install syserrno
```

## API

### #strerror(errno)

Params:

- {Number} errno The error number

Example:

```js
var errno = require('errno')
console.log(errno.strerror(148))
// outputs "Invalid domain"
```

### #errorForCode(code)

Params:

- {String} code The error code

Example:

```js
var errno = require('errno')
var err = errno.errorForCode('EIVALDO')
console.log(err)
```

Returns: An Error object containing

```js
{
  code: 'EIVALDO',
  msg: 'Invalid domain',
  errno: 148
}
```

### #errorForErrno(errno)

Params:

- {Number} errno The error number