package main
import (
+ "flag"
"log"
"os"
"path"
)
+var (
+ showVersion = flag.Bool("version", false, "print version")
+ showWarranty = flag.Bool("warranty", false, "print warranty information")
+)
+
func main() {
log.SetFlags(log.Lshortfile)
switch path.Base(os.Args[0]) {