text: // board.c
  // created by doing
  
  #include <ansi.h>
  #include <getconfig.h>
  
  inherit F_CLEAN_UP;
  
  int main(object me, string arg)
  {
      string *file;
      string msg;
      int i, j;
  
      if (!SECURITY_D->valid_grant(me, "(arch)"))
          return 0;
  
      seteuid(getuid());
  
      file = map_array(get_dir("/clone/board/"), (: "/clone/board/" + $1 :));
      i = sizeof(file);
      if (!i)
      {
          write("目前没有任何留言版。\n");
          return 1;
      }
  
      if (arg)
      {
          sscanf(arg, "%d", j);
          j--;
          if (j < 0 || j >= i)
              return notify_fail("没有这个留言板。\n");
  
          return me->force_me("goto " + file[j]->query("location"));
      }
  
      msg = "目前" + LOCAL_MUD_NAME() + "的留言版有以下这些：\n";
      for (j = 0; j < i; j++)
          msg += sprintf(HIY "%2d" NOR ". %s\n", j + 1, file[j]->short());
  
      msg += "用 board n 去看你想看的留言板。\n";
      write(msg);
      return 1;
  }
  