func init() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	stdlog = log.New(os.Stdout, "[SETUP]: ", log.Ldate|log.Ltime)
	errlog = log.New(os.Stderr, "[SETUP:ERROR]: ", log.Ldate|log.Ltime|log.Lshortfile)
	flag.Usage = func() {
		fmt.Println(config.Usage())
	}
}
Init "Usage" helper
package main
import (
	"flag"
	"fmt"
	"log"
	"os"
	"runtime"
	"time"
	"github.com/openprovider/whoisd/pkg/config"
	"github.com/openprovider/whoisd/pkg/service"
	"github.com/openprovider/whoisd/pkg/version"
)
var (
	stdlog, errlog *log.Logger
)