void
create_win(void)
{
    if (!prof_win_exists(plugin_win)) {
        prof_win_create(plugin_win, handle_win_input);
    }
}
void
cmd_reverse(char **args)
{
    if (!prof_win_exists(echo_win)) {
        prof_win_create(echo_win, handle_reverse);
    }

    prof_win_focus(echo_win);
    if (args[0] != NULL) {
        handle_reverse(echo_win, args[0]);
    }
}