convert a string of hex characters into a string suitable for a C array initializer

main.go

package main

import (
	"fmt"
	"os"
)

func main() {

	str := os.Args[1]

	fmt.Print("                            ")

 	for i := 0; i < len(str); {
 		fmt.Print("0x")
		fmt.Printf("%c", str[i])
		fmt.Printf("%c", str[i+1])
 		fmt.Print(", ")
		
		i = i+2 
 		if i % 16 == 0 {
 			fmt.Println()
 			fmt.Print("                            ")
 		}
	}

	fmt.Println()
}