package main

import (
	"fmt"
	"log"
	"os"
)

func LogErr(format string, v ...interface{}) {
	s := fmt.Sprintf(format, v...)
	log.Output(2, "[ ERR] "+s)
}

func LogInfo(format string, v ...interface{}) {
	s := fmt.Sprintf(format, v...)
	log.Output(2, "[INFO] "+s)
}

func LogFatal(format string, v ...interface{}) {
	s := fmt.Sprintf(format, v...)
	log.Output(2, "[FATA] "+s)
	os.Exit(1)
}