}
	if *pkgpatflag != "" {
		pats := strings.Split(*pkgpatflag, ",")
		matchers := []func(name string) bool{}
		for _, p := range pats {
			if p == "" {
				continue
			}
			f := pkgpattern.MatchSimplePattern(p)
			matchers = append(matchers, f)
		}
		matchpkg = func(name string) bool {
			for _, f := range matchers {
				if f(name) {
					return true
				}
			}
			return false
		}
	}