func deferDeleteTempFile(path string) {
	tempFilesMu.Lock()
	tempFiles = append(tempFiles, path)
	tempFilesMu.Unlock()
}

// cleanupTempFiles removes any temporary files selected for deferred cleaning.
func cleanupTempFiles() error {
	tempFilesMu.Lock()
	defer tempFilesMu.Unlock()
	var lastErr error
	for _, f := range tempFiles {
		if err := os.Remove(f); err != nil {
			lastErr = err
		}

// manager. Then it generates a report formatted according to the
// options selected through the flags package.
func PProf(eo *plugin.Options) error {
	// Remove any temporary files created during pprof processing.
	defer cleanupTempFiles()

	o := setDefaults(eo)

	src, cmd, err := parseFlags(o)
	if err != nil {
		return err
	}

	p, err := fetchProfiles(src, o)
	if err != nil {
		return err
	}

	if cmd != nil {