Function show_keyhelp_menu

crawl-ref/source/command.cc:506–519

////////////////////////////////////////////////////////////////////////////

int show_keyhelp_menu(const vector<formatted_string> &lines)
{
    int flags = FS_PREWRAPPED_TEXT | FS_EASY_EXIT;
    formatted_scroller cmd_help(flags);
    cmd_help.set_tag("help");
    cmd_help.set_more();

    for (unsigned i = 0; i < lines.size(); ++i)
        cmd_help.add_formatted_string(lines[i], i < lines.size()-1);

    cmd_help.show();

    return cmd_help.get_lastch();
}

void show_specific_helps(const vector<string> keys)
{