klkyy2020

#!/bin/bash
# https://gist.github.com/Juraci/d1414f7c780e2dbe8204
# modified by klkyy2020(klkyy2020 at 163 dot com)

red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)

myexit() {
  reason=$1

klkyy2020

// validRange returns false if 0 is between 1 or starts with 0
// otherwise returns true
func validRange(val byte) bool {
	v := val
	foo := byte(128)
	firstBit := true
	zeroAppears := false
	if v == 0 {
		return false
	}