}
		p = &Package{
			mdb: mdb,
		}
	}
	// TODO: process files in parallel here if it matters.
	for k, name := range names {
		if strings.ContainsAny(name, "\r\n") {
			// annotateFile uses '//line' directives, which don't permit newlines.
			log.Fatalf("cover: input path contains newline character: %q", name)
		}

		fd := os.Stdout
		isStdout := true
		if *pkgcfg != "" {
			var err error