add ftok example

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hslam 2020-11-27 17:13:57 +08:00
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# ftok
[![PkgGoDev](https://pkg.go.dev/badge/github.com/hslam/ftok)](https://pkg.go.dev/github.com/hslam/ftok)
[![Go Report Card](https://goreportcard.com/badge/github.com/hslam/ftok)](https://goreportcard.com/report/github.com/hslam/ftok)
[![LICENSE](https://img.shields.io/github/license/hslam/ftok.svg?style=flat-square)](https://github.com/hslam/ftok/blob/master/LICENSE)
Package ftok provides a way to generate a System V IPC key, suitable for use with msgget, semget, or shmget.
## Get started
### Install
```
go get github.com/hslam/ftok
```
### Import
```
import "github.com/hslam/ftok"
```
### Usage
#### Example
```go
package main
import (
"fmt"
"github.com/hslam/ftok"
)
func main() {
key_t, err := ftok.Ftok("/tmp", 0x22)
if err != nil {
return
}
fmt.Printf("%x", key_t)
}
```
### License
This package is licensed under a MIT license (Copyright (c) 2020 Meng Huang)
### Author
ftok was written by Meng Huang.