//go:build windows // +build windows package local import ( "os" "time" "syscall" ) const haveSetBTime = true // setBTime sets the the birth time of the file passed in func setBTime(name string, btime time.Time) (err error) { h, err := syscall.Open(name, os.O_RDWR, 0755) if err != nil { return err } defer func() { closeErr := syscall.Close(h) if err == nil { err = closeErr } }() bFileTime := syscall.NsecToFiletime(btime.UnixNano()) return syscall.SetFileTime(h, &bFileTime, nil, nil) }