if err := recover(); err != nil {
				fmt.Println("panic:", err)
				fmt.Println("")
				fmt.Println(string(debug.Stack()))
			}
			freeze(-1)
		}()
	}

	// Run the app - exit on error.
	if err := newApp(appName).Run(args); err != nil {
		os.Exit(1) //nolint:gocritic
	}

					save(line)
					record = true
				} else {
					skip = true
				}
			}
		}
	}

	return ret, nil
}

const helpUsage = `

At least one argument is required to run this tool.

EXAMPLE:
     ./pprofgoparser --time 50m --margin 1m /path/to/*-goroutines-before,debug=2.txt
`

func main() {
	flag.Parse()

	if len(flag.Args()) == 0 {
		log.Fatal(helpUsage)
	}

		if len(combineFiles) > 0 {
			for k, v := range combineFiles {
				if err := combine(v, k); err != nil {
					fmt.Println("ERROR:", err)
				}
			}
		}

		return nil
	}
	err := app.Run(os.Args)
	if err != nil {
		log.Fatal(err)
	}
}

var (
	// XL header specifies the format
	xlHeader = [4]byte{'X', 'L', '2', ' '}

	// Current version being written.
	xlVersionCurrent [4]byte