Go language: How to get the number of links to a file (Unix)

nlink_example.go

package main

import "os"
import "log"
import "fmt"
import "syscall"

func main() {
        fi, err := os.Stat("testfile1")
        if err != nil {
                log.Fatal(err)
        }
        stat := fi.Sys().(*syscall.Stat_t)
        fmt.Printf("%v\n", stat.Nlink)
}