module.exports = function printf() {
  //  discuss at: https://locutus.io/php/printf/
  // original by: Ash Searle (https://hexmen.com/blog/)
  // improved by: Michael White (https://getsprink.com)
  // improved by: Brett Zamir (https://brett-zamir.me)
  //   example 1: printf("%01.2f", 123.1)
  //   returns 1: 6

  const sprintf = require('../strings/sprintf')
  const echo = require('../strings/echo')
  const ret = sprintf.apply(this, arguments)
  echo(ret)
  return ret.length
}