: struct.h 加入這段於 struct BRD 之後

typedef struct
{
  int age;
  int numlogins;
  int numposts;
}    THRESHOLD;

: global.h

  #define FN_CZH             ".CZH"
+ #define FN_THRESHOLD       "threshold"    /* 看板發文門檻 */

: battr.h

  #define BRD_ANONYMOUS      0x20    /* 匿名看板 */
+ #define BRD_THRESHOLD      0x40    /* 發文門檻限制 */

  ...
  ...

- #define NUMBATTRS       6
+ #define NUMBATTRS       7

- #define STR_BATTR       "zTcsvA"
+ #define STR_BATTR       "zTcsvAT"

: battr.h:battr_tbl[]

  "匿名看板",           /* BRD_ANONYMOUS */
+ "發文門檻限制",       /* BRD_THRESHOLD */

> ──────────────────────────────────── <

: post.c:do_post()

  if (!(bbstate & STAT_POST))
  {
    ...
    ...
    return XO_FOOT;
  }
+ else if (currbattr & BRD_THRESHOLD)
+ {
+   THRESHOLD th;
+   char msg[80];
+
+   brd_fpath(fpath, currboard, FN_THRESHOLD);
+   if (!rec_gec(fpath, &th, sizeof(THRESHOLD), 0))
+   {
+     if (cuser.lastlogin - cuser.firstlogin < th.age * 86400)
+     {
+       sprintf(msg, "註冊時間 %d 天以上，方可在此看板發表文章", th.age);
+       vmsg(msg);
+       return XO_FOOT;
+     }
+     if (cuser.numlogins < th.numlogins)
+     {
+       sprintf(msg, "上站次數 %d 次以上，方可在此看板發表文章", th.numlogins)
;
+       vmsg(msg);
+       return XO_FOOT;
+     }
+     if (cuser.numposts < th.numposts)
+     {
+       sprintf(msg, "發表文章 %d 篇以上，方可在此看板發表文章", th.numposts);
+       vmsg(msg);
+       return XO_FOOT;
+     }
+   }
+ }

  film_out(FILM_POST, 0);

> ──────────────────────────────────── <

: manage.c 把以下這段加在 post_battr_noscore() 後面

static int
post_battr_threshold(xo)
  XO *xo;
{
  int ans, echo, num;
  BRD *oldbrd, newbrd;
  THRESHOLD th;
  char fpath[64], buf[80];

  oldbrd = bshm->bcache + currbno;
  memcpy(&newbrd, oldbrd, sizeof(BRD));

  brd_fpath(fpath, newbrd.brdname, FN_THRESHOLD);

  switch (ans = vans("◎ 發文門檻限制 1)不限制門檻 2)限制門檻 [Q] "))
  {
  case '1':
    newbrd.battr &= ~BRD_THRESHOLD;
    break;

  case '2':
    newbrd.battr |= BRD_THRESHOLD;

    echo = rec_gec(fpath, &th, sizeof(THRESHOLD), 0) ? DOECHO : GCARRY;

    if (echo & GCARRY)
      sprintf(buf, "%d", th.age);
    if (!vgets(b_lines, 0, "請輸入發文門檻－註冊幾天以上？", buf, 4, echo))
      return XO_FOOT;
    if ((num = atoi(buf)) < 0)
      return XO_FOOT;
    th.age = num;

    if (echo & GCARRY)
      sprintf(buf, "%d", th.numlogins);
    if (!vgets(b_lines, 0, "請輸入發文門檻－登入幾次以上", buf, 4, echo))
      return XO_FOOT;
    if ((num = atoi(buf)) < 0)
      return XO_FOOT;
    th.numlogins = num;

    if (echo & GCARRY)
      sprintf(buf, "%d", th.numposts);
    if (!vgets(b_lines, 0, "請輸入發文門檻－發文幾篇以上", buf, 4, echo))
      return XO_FOOT;
    if ((num = atoi(buf)) < 0)
      return XO_FOOT;
    th.numposts = num;

    if (th.age <= 0 && th.numlogins <= 0 && th.numposts <= 0)
      return XO_FOOT;

    break;

  default:
    return XO_FOOT;
  }

  if ((memcmp(&newbrd, oldbrd, sizeof(BRD)) || (ans == '2')) &&
    vans(msg_sure_ny) == 'y')
  {
    memcpy(oldbrd, &newbrd, sizeof(BRD));
    rec_put(FN_BRD, &newbrd, sizeof(BRD), currbno, NULL);

    if (ans == '1')
      unlink(fpath);
    else /* if (ans == '2') */
      rec_put(fpath, &th, sizeof(THRESHOLD), 0);
  }

  return XO_FOOT;
}

: manage.c:post_manage()

#  ifdef HAVE_SCORE
    "Score   設定可否評分",
#  endif
+   "ZLevel  發文門檻限制",

  ...
  ...

#  ifdef HAVE_SCORE
    " (S)評分"
#  endif
+   " (Z)限制"

  ...
  ...

#ifdef HAVE_SCORE
  case 's':
    return post_battr_noscore(xo);
#endif

+ case 'z':
+   return post_battr_threshold(xo);

--
  其實應該把限制寫在 struct BRD 裡面
  不過由於不想轉換 .BRD，所以就另外存一個檔案


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