Demo file for file handle count question on so

filehandles.go

package main

import "fmt"
import "io/ioutil"

func main() {
    files, _ := ioutil.ReadDir("/tmp/files")

    for _, file := range files {
        _, err := ioutil.ReadFile("/tmp/files/" + file.Name())
        if err != nil {
            fmt.Printf("[ERROR/IO]: %s | %s\n", file.Name(), err)
            panic("failed")
        }
    }
}