package common

import (
	"fmt"
	"os"
)

func Fatal(msg string) {
	fmt.Fprintf(os.Stderr, "fatal: %s\n", msg)
	os.Exit(-1)
}

func Usage() {
	fmt.Fprintf(os.Stderr, `
maraudir
    -l <ip/domain list>
    -r <cidr range>
    -t <threads>          [50]
    -timeout <ms>         [500]
    -delay <ms>           [200]
    -s <silent>           [false]

results are written to stdout and can be piped accordingly,
verbosity is directed to stderr when silent is not set

`)
	os.Exit(-1)
}