code: func (s *dispatchState) setDefaultPath() {
  	defaultPath := system.DefaultPathEnv(s.operatingSystem)
  	if defaultPath == "" {
  		return
  	}
  	envMap := opts.ConvertKVStringsToMap(s.runConfig.Env)
  	if _, ok := envMap["PATH"]; !ok {
  		s.runConfig.Env = append(s.runConfig.Env, "PATH="+defaultPath)
  	}
  }
docs: // Add the default PATH to runConfig.ENV if one exists for the operating system and there
  // is no PATH set. Note that Windows containers on Windows won't have one as it's set by HCS