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//usr/bin/env go run $0 $@; exit $?package mainimport ("fmt""io/ioutil""log""os")// =============================================================================// Functions// =============================================================================func Usage(progname, mesg string) {log.Print ("Usage: " + progname + " directory")log.Fatal (mesg)}func traverse(s string) {curdir, err := os.Getwd()if err := os.Chdir(s); err != nil {log.Fatal(err)}if err != nil {log.Fatal(err)}curdir2, err := os.Getwd()files, err := ioutil.ReadDir(curdir2)if err != nil {log.Fatal(err)}for _, f := range files {fmt.Println (curdir2 + "/" + f.Name())//fmt.Println(f.Name())fi, err := os.Stat(f.Name())if err != nil {log.Fatal(err)}mode := fi.Mode();if mode.IsDir() {traverse(fi.Name())}}os.Chdir(curdir)}func start_traverse(s string) {fmt.Println(s)traverse(s)}// =============================================================================// MAIN// =============================================================================func main() {progname := os.Args[0]if len(os.Args) < 2 {Usage(progname, "ERROR: 1 argument expected")}directory := os.Args[1]fi, err := os.Stat(directory)if err != nil {_ = err // ugly hack to allow not using the err variableUsage(progname, "ERROR: Not a directory : " + directory)}if fi.IsDir() {start_traverse(directory)} else {Usage(progname, "ERROR: Not a directory : " + directory)}}