use time4_t(uint32_t) instead of time_t for x86-64 arch.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2426 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

58 files changed, 305 insertions, 340 deletions

diff --git a/include/bbs.h b/include/bbs.h
index 3a2f0cb9..654bb83c 100644
--- a/include/bbs.h
+++ b/include/bbs.h
@@ -37,6 +37,7 @@
 #include <sys/sem.h>
 #include <sys/msg.h>
 
+typedef uint32_t time4_t;
 
 /* our header */
 #include "config.h"
diff --git a/include/proto.h b/include/proto.h
index 66cd63ea..acc01f55 100644
--- a/include/proto.h
+++ b/include/proto.h
@@ -85,13 +85,13 @@ void sigfree(int);
 /* brc */
 int brc_initialize(void);
 void brc_finalize(void);
-int brc_unread(const char *fname, int bnum, const time_t *blist);
-int brc_unread_time(time_t ftime, int bnum, const time_t *blist);
+int brc_unread(const char *fname, int bnum, const time4_t *blist);
+int brc_unread_time(time4_t ftime, int bnum, const time4_t *blist);
 int brc_initial_board(const char *boardname);
 void brc_update(void);
-int brc_read_record(int bid, int *num, time_t *list);
-time_t * brc_find_record(int bid, int *num);
-void brc_trunc(int bid, time_t ftime);
+int brc_read_record(int bid, int *num, time4_t *list);
+time4_t * brc_find_record(int bid, int *num);
+void brc_trunc(int bid, time4_t ftime);
 void brc_addlist(const char* fname);
 
 /* cache */
@@ -216,8 +216,8 @@ fav_type_t *getadmtag(short bid);
 fav_type_t *getboard(short bid);
 fav_type_t *getfolder(short fid);
 char getbrdattr(short bid);
-time_t getbrdtime(short bid);
-void setbrdtime(short bid, time_t t);
+time4_t getbrdtime(short bid);
+void setbrdtime(short bid, time4_t t);
 int fav_getid(fav_type_t *ft);
 void fav_tag(short id, char type, char bool);
 void move_in_current_folder(int from, int to);
@@ -301,7 +301,7 @@ int Rename(char* src, char* dst);
 int Copy(char *src, char *dst);
 int Link(char* src, char* dst);
 char *Ptt_prints(char *str, int mode);
-char *my_ctime(const time_t *t, char *ans, int len);
+char *my_ctime(const time4_t *t, char *ans, int len);
 
 /* lovepaper */
 int x_love(void);
@@ -434,7 +434,7 @@ int main_railway(void);
 void i_read(int cmdmode, char *direct, void (*dotitle)(), void (*doentry)(), const onekey_t *rcmdlist, int bidcache);
 void fixkeep(char *s, int first);
 keeploc_t *getkeep(char *s, int def_topline, int def_cursline);
-int Tagger(time_t chrono, int recno, int mode);
+int Tagger(time4_t chrono, int recno, int mode);
 void EnumTagFhdr(fileheader_t *fhdr, char *direct, int locus);
 void UnTagger (int locus);
 /* record */
@@ -510,7 +510,7 @@ void screen_restore(int len, screenline_t *bp, void *buf);
 int vmsg_lines(int lines, const char *msg);
 int log_user(const char *fmt, ...) GCC_CHECK_FORMAT(1,2);
 unsigned int ipstr2int(char *ip);
-time_t gettime(int line, time_t dt, char* head);
+time4_t gettime(int line, time4_t dt, char* head);
 void setcalfile(char *buf, char *userid);
 void stand_title(char *title);
 char getans(const char *fmt,...) GCC_CHECK_FORMAT(1,2);
@@ -523,7 +523,7 @@ void setbpath(char *buf, const char *boardname);
 int dashf(char *fname);
 void sethomepath(char *buf, const char *userid);
 void sethomedir(char *buf, const char *userid);
-char *Cdate(time_t *clock);
+char *Cdate(time4_t *clock);
 void sethomefile(char *buf, const char *userid, const char *fname);
 int log_file(char *fn, int flag, const char *fmt,...);
 void str_lower(char *t, char *s);
@@ -532,7 +532,7 @@ int cursor_key(int row, int column);
 int search_num(int ch, int max);
 void setuserfile(char *buf, const char *fname);
 int is_BM(char *list);
-time_t dasht(char *fname);
+time4_t dasht(char *fname);
 int dashd(char *fname);
 int invalid_pname(char *str);
 void setbdir(char *buf, const char *boardname);
@@ -546,13 +546,13 @@ void show_help(char * const helptext[]);
 void show_helpfile(const char * helpfile);
 int copy_file(char *src, char *dst);
 int belong(char *filelist, char *key);
-char *Cdatedate(time_t *clock);
+char *Cdatedate(time4_t *clock);
 void sethomeman(char *buf, const char *userid);
 off_t dashs(char *fname);
 void cursor_clear(int row, int column);
 void cursor_show(int row, int column);
 void printdash(char *mesg);
-char *Cdatelite(time_t *clock);
+char *Cdatelite(time4_t *clock);
 int valid_ident(char *ident);
 int userid_is_BM(char *userid, char *list);
 int is_uBM(char *list, char *id);
@@ -574,6 +574,8 @@ int towrite(int fd, void *buf, int len);
 #ifdef PLAY_ANGEL
 void pressanykey_or_callangel(void);
 #endif
+struct tm *localtime4(time4_t *);
+time4_t time4(time4_t *);
 
 /* syspost */
 int post_msg(char* bname, char* title, char *msg, char* author);
diff --git a/include/pttstruct.h b/include/pttstruct.h
index bbc277dc..b8b714a9 100644
--- a/include/pttstruct.h
+++ b/include/pttstruct.h
@@ -8,16 +8,16 @@
 /* 競標資訊 */
 #define SALE_COMMENTED 0x1
 typedef struct bid_t {
-    int    high;
-    int    buyitnow;
-    int    usermax;
-    int    increment;
-    char   userid[IDLEN + 1];
-    time_t enddate;
-    char   payby; /* 1 cash 2 check or mail 4 wire 8 credit 16 postoffice */
-    char   flag;
-    char   pad[2];
-    int    shipping;
+    int     high;
+    int     buyitnow;
+    int     usermax;
+    int     increment;
+    char    userid[IDLEN + 1];
+    time4_t enddate;
+    char    payby; /* 1 cash 2 check or mail 4 wire 8 credit 16 postoffice */
+    char    flag;
+    char    pad[2];
+    int     shipping;
 }bid_t;
 
 /* 小雞的資料 */
@@ -25,8 +25,8 @@ typedef struct chicken_t {
     char    name[20];
     char    type;             /* 物種 */
     unsigned char   tech[16]; /* 技能 */
-    time_t  birthday;         /* 生日 */
-    time_t  lastvisit;        /* 上次照顧時間 */
+    time4_t birthday;         /* 生日 */
+    time4_t lastvisit;        /* 上次照顧時間 */
     int     oo;               /* 補品 */
     int     food;             /* 食物 */
     int     medicine;         /* 藥品 */
@@ -44,7 +44,7 @@ typedef struct chicken_t {
     int     hp_max;           /* 滿血量 */
     int     mm;               /* 法力 */
     int     mm_max;           /* 滿法力 */
-    time_t  cbirth;           /* 實際計算用的生日 */
+    time4_t cbirth;           /* 實際計算用的生日 */
     int     pad[2];           /* 留著以後用 */
 } chicken_t;
 
@@ -66,8 +66,8 @@ typedef struct userec_t {
     unsigned int    userlevel;
     unsigned int    numlogins;
     unsigned int    numposts;
-    time_t  firstlogin;
-    time_t  lastlogin;
+    time4_t firstlogin;
+    time4_t lastlogin;
     char    lasthost[16];
     int     money;
     char    remoteuser[3];           /* 保留 目前沒用到的 */
@@ -84,7 +84,7 @@ typedef struct userec_t {
     unsigned char   invisible;
     unsigned int    exmailbox;
     chicken_t       mychicken;
-    time_t  lastsong;
+    time4_t lastsong;
     unsigned int    loginview;
     unsigned char   channel;      /* 動態看板 (unused?) */
     unsigned short  vl_count;     /* ViolateLaw counter */
@@ -168,12 +168,12 @@ typedef struct boardheader_t {
     unsigned char   vote_limit_posts;    /* 連署 : 文章篇數下限 */
     unsigned char   vote_limit_logins;   /* 連署 : 登入次數下限 */
     char    pad[1];                      /* 沒用到的 */
-    time_t  bupdate;                     /* note update time */
+    time4_t bupdate;                     /* note update time */
     unsigned char   post_limit_posts;    /* 發表文章 : 文章篇數下限 */
     unsigned char   post_limit_logins;   /* 發表文章 : 登入次數下限 */
     char    pad2[1];                     /* 沒用到的 */
     unsigned char   bvote;               /* 正舉辦 Vote 數 */
-    time_t  vtime;                       /* Vote close time */
+    time4_t vtime;                       /* Vote close time */
     unsigned int    level;               /* 可以看此板的權限 */
     int     unused;                      /* 還沒用到 */
     int     gid;                         /* 看板所屬的類別 ID */
@@ -183,7 +183,7 @@ typedef struct boardheader_t {
     int     childcount;                  /* 有多少個child */
     int     nuser;                       /* 多少人在這板 */
     int     postexpire;                  /* postexpire */
-    time_t  endgamble;
+    time4_t endgamble;
     char    posttype[33];
     char    posttype_f;
     char    pad3[50];
@@ -358,7 +358,7 @@ typedef struct userinfo_t {
     char    msgcount;
     msgque_t        msgs[MAX_MSGS];
     unsigned int    withme;
-    time_t  lastact;               /* 上次使用者動的時間 */
+    time4_t lastact;               /* 上次使用者動的時間 */
     unsigned int    brc_id;
     unsigned char   lockmode;       /* 不准 multi_login 玩的東西 */
     char    turn;                    /* for gomo */
@@ -386,7 +386,7 @@ typedef struct userinfo_t {
     char    color;
     char    mind[4];
 #ifdef NOKILLWATERBALL
-    time_t  wbtime;
+    time4_t wbtime;
 #endif
 } userinfo_t;
 
@@ -457,7 +457,7 @@ typedef struct {
                     /* 第一維double buffer 由currsorted指向目前使用的
 		       第二維sort type */
     int     currsorted;
-    time_t  UTMPuptime;
+    time4_t UTMPuptime;
     int     UTMPnumber;
     char    UTMPneedsort;
     char    UTMPbusystate;
@@ -470,16 +470,16 @@ typedef struct {
     unsigned char    nHOTs;
     int              HBcache[HOTBOARDCACHE];
 #endif
-    time_t  busystate_b[MAX_BOARD];
+    time4_t busystate_b[MAX_BOARD];
     int     total[MAX_BOARD];
     unsigned char  n_bottom[MAX_BOARD]; /* number of bottom */
     int     hbfl[MAX_BOARD][MAX_FRIEND + 1];
-    time_t  lastposttime[MAX_BOARD];
-    time_t  Buptime;
-    time_t  Btouchtime;
+    time4_t lastposttime[MAX_BOARD];
+    time4_t Buptime;
+    time4_t Btouchtime;
     int     Bnumber;
     int     Bbusystate;
-    time_t  close_vote_time;
+    time4_t close_vote_time;
 
     /* pttcache */
     char    notes[MAX_MOVIE][200*11];
@@ -489,8 +489,8 @@ typedef struct {
     msgque_t loginmsg;  /* 進站水球 */
     int     max_film;
     int     max_history;
-    time_t  Puptime;
-    time_t  Ptouchtime;
+    time4_t Puptime;
+    time4_t Ptouchtime;
     int     Pbusystate;
 
     int     GLOBALVAR[10];                   /*  mbbsd間的 global variable
@@ -503,7 +503,7 @@ typedef struct {
 	    int     toomanyusers; /* 超過人數上限不給進的個數 */
 	    int     noonlineuser; /* 站上使用者不高亮度顯示   */
 #ifdef OUTTA_TIMER
-	    time_t  now;
+	    time4_t now;
 #endif
 	    int     nWelcomes;
 	} e;
@@ -516,9 +516,9 @@ typedef struct {
     int        	    home_num;
 
     int     max_user;
-    time_t  max_time;
-    time_t  Fuptime;
-    time_t  Ftouchtime;
+    time4_t max_time;
+    time4_t Fuptime;
+    time4_t Ftouchtime;
     int     Fbusystate;
 
 #ifdef I18N    
@@ -567,7 +567,7 @@ typedef struct commands_t {
 typedef struct MailQueue {
     char    filepath[FNLEN];
     char    subject[STRLEN];
-    time_t  mailtime;
+    time4_t mailtime;
     char    sender[IDLEN + 1];
     char    username[24];
     char    rcpt[50];
@@ -579,7 +579,7 @@ enum  {MQ_TEXT, MQ_UUENCODE, MQ_JUSTIFY};
 
 typedef struct
 { 
-    time_t  chrono;
+    time4_t chrono;
     int     recno;
 } TagItem;
 
diff --git a/mbbsd/admin.c b/mbbsd/admin.c
index 54cf243d..a8bccb03 100644
--- a/mbbsd/admin.c
+++ b/mbbsd/admin.c
@@ -1345,7 +1345,7 @@ cat_register()
 }
 
 static void
-give_id_money(char *user_id, int money, FILE * log_fp, char *mail_title, time_t t)
+give_id_money(char *user_id, int money, FILE * log_fp, char *mail_title, time4_t t)
 {
     char            tt[TTLEN + 1] = {0};
 
@@ -1355,7 +1355,7 @@ give_id_money(char *user_id, int money, FILE * log_fp, char *mail_title, time_t
 	prints("id:%s money:%d 不對吧!!", user_id, money);
 	pressanykey();
     } else {
-	fprintf(log_fp, "%d %s %d", (int)t, user_id, money);
+	fprintf(log_fp, "%d %s %d", t, user_id, money);
 	snprintf(tt, sizeof(tt), "%s : %d ptt 幣", mail_title, money);
 	mail_id(user_id, tt, "etc/givemoney.why", "[PTT 銀行]");
     }
@@ -1367,7 +1367,7 @@ give_money()
     FILE           *fp, *fp2;
     char           *ptr, *id, *mn;
     char            buf[200] = "", tt[TTLEN + 1] = "";
-    struct tm      *pt = localtime(&now);
+    struct tm      *pt = localtime4(&now);
     int             to_all = 0, money = 0;
 
     getdata(0, 0, "指定使用者(S) 全站使用者(A) 取消(Q)？[S]", buf, sizeof(buf), LCECHO);
diff --git a/mbbsd/announce.c b/mbbsd/announce.c
index 2ac04137..aad29a92 100644
--- a/mbbsd/announce.c
+++ b/mbbsd/announce.c
@@ -36,9 +36,9 @@ a_loadname(menu_t * pm)
 }
 
 static void
-a_timestamp(char *buf, time_t * time)
+a_timestamp(char *buf, time4_t *time)
 {
-    struct tm      *pt = localtime(time);
+    struct tm      *pt = localtime4(time);
 
     sprintf(buf, "%02d/%02d/%02d", pt->tm_mon + 1, pt->tm_mday, (pt->tm_year + 1900) % 100);
 }
@@ -50,7 +50,7 @@ a_showmenu(menu_t * pm)
     int             n;
     fileheader_t   *item;
     char            buf[PATHLEN];
-    time_t          dtime;
+    time4_t         dtime;
 
     showtitle("精華文章", pm->mtitle);
     prints("   \033[1;36m編號    標      題%56s\033[0m",
diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 361738e3..1381e06b 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -35,7 +35,7 @@ anticrosspost(void)
 {
     log_file("etc/illegal_money",  LOG_CREAT | LOG_VF,
              "\033[1;33;46m%s \033[37;45mcross post 文章 \033[37m %s\033[m\n", 
-             cuser.userid, ctime(&now));
+             cuser.userid, Cdate(&now));
 
     post_violatelaw(cuser.userid, "Ptt系統警察", "Cross-post", "罰單處份");
     cuser.userlevel |= PERM_VIOLATELAW;
@@ -107,7 +107,7 @@ save_violatelaw(void)
  * void make_blist() { CreateNameList(); apply_boards(g_board_names); }
  */
 
-static time_t   *board_note_time;
+static time4_t  *board_note_time;
 
 void
 set_board(void)
@@ -425,9 +425,9 @@ do_unanonymous_post(char *fpath)
 */
 #ifdef NO_WATER_POST
 #ifndef DEBUG
-static time_t   last_post_time = 0;
+static time4_t  last_post_time = 0;
 #endif
-static time_t   water_counts = 0;
+static time4_t  water_counts = 0;
 #endif
 
 void 
@@ -1665,12 +1665,12 @@ do_bid(int ent, fileheader_t * fhdr, boardheader_t  *bp,
 static int
 recommend(int ent, fileheader_t * fhdr, char *direct)
 {
-    struct tm      *ptime = localtime(&now);
+    struct tm      *ptime = localtime4(&now);
     char            buf[200], path[200], 
                    *ctype[3] = {"37m推","31m噓","31m→"};
-    int            type = 0;
+    int             type = 0;
     boardheader_t  *bp;
-    static time_t   lastrecommend = 0;
+    static time4_t  lastrecommend = 0;
 
     bp = getbcache(currbid);
     if( bp->brdattr & BRD_NORECOMMEND ){
@@ -2638,7 +2638,7 @@ Read(void)
     int             stat0 = currstat, tmpbid = currutmp->brc_id;
     char            buf[40];
 #ifdef LOG_BOARD
-    time_t          usetime = now;
+    time4_t         usetime = now;
 #endif
 
     if ( !currboard[0] )
@@ -2687,12 +2687,12 @@ ReadSelect(void)
 
 #ifdef LOG_BOARD
 static void
-log_board(char *mode, time_t usetime)
+log_board(char *mode, time4_t usetime)
 {
     if (usetime > 30) {
 	log_file(FN_USEBOARD, LOG_CREAT | LOG_VF,
 		 "USE %-20.20s Stay: %5ld (%s) %s\n", 
-                 mode, usetime, cuser.userid, ctime(&now));
+                 mode, usetime, cuser.userid, Cdate(&now));
     }
 }
 #endif
diff --git a/mbbsd/board.c b/mbbsd/board.c
index a94716a0..dba735f2 100644
--- a/mbbsd/board.c
+++ b/mbbsd/board.c
@@ -114,8 +114,8 @@ static int
 check_newpost(boardstat_t * ptr)
 {				/* Ptt 改 */
     int             tbrc_num;
-    time_t          ftime;
-    time_t         *tbrc_list;
+    time4_t         ftime;
+    time4_t        *tbrc_list;
 
     ptr->myattr &= ~NBRD_UNREAD;
     if (B_BH(ptr)->brdattr & (BRD_GROUPBOARD | BRD_SYMBOLIC))
diff --git a/mbbsd/brc.c b/mbbsd/brc.c
index 33a5f5cd..b1c6ee76 100644
--- a/mbbsd/brc.c
+++ b/mbbsd/brc.c
@@ -26,15 +26,15 @@ typedef unsigned short brcnbrd_t;
  * brc_num         1 byte, binary integer
  * brc_list       brc_num * sizeof(int) bytes, brc_num binary integer(s) */
 
-static time_t   brc_expire_time;
+static time4_t brc_expire_time;
  /* Will be set to the time one year before login. All the files created
   * before then will be recognized read. */
 
-static int      brc_changed = 0;
+static int     brc_changed = 0;
 /* The below two will be filled by read_brc_buf() and brc_update() */
-static char     *brc_buf = NULL;
-static int       brc_size;
-static int       brc_alloc;
+static char   *brc_buf = NULL;
+static int     brc_size;
+static int     brc_alloc;
 
 static char * const fn_oldboardrc = ".boardrc";
 static char * const fn_brc = ".brc2";
@@ -42,7 +42,8 @@ static char * const fn_brc = ".brc2";
 #if 0
 /* unused after brc2 */
 static char *
-brc_getrecord(char *ptr, char *endp, brcbid_t *bid, brcnbrd_t *pnum, time_t *list)
+brc_getrecord(char *ptr, char *endp, brcbid_t *bid,
+	      brcnbrd_t *pnum, time4_t *list)
 {
     brcnbrd_t num;
     char   *tmp;
@@ -53,9 +54,9 @@ brc_getrecord(char *ptr, char *endp, brcbid_t *bid, brcnbrd_t *pnum, time_t *lis
     ptr += sizeof(brcbid_t);
     num = *(brcnbrd_t*)ptr;    /* brc_num */
     ptr += sizeof(brcnbrd_t);
-    tmp = ptr + num * sizeof(time_t);     /* end of this record */
+    tmp = ptr + num * sizeof(time4_t);     /* end of this record */
     if (tmp <= endp){
-	memcpy(list, ptr, num * sizeof(time_t)); /* brc_list */
+	memcpy(list, ptr, num * sizeof(time4_t)); /* brc_list */
 	if (num > BRC_MAXNUM)
 	    num = BRC_MAXNUM;
 	*pnum = num;
@@ -80,7 +81,7 @@ brc_findrecord_in(char *begin, char *endp, brcbid_t bid, brcnbrd_t *num)
 	tbid = *(brcbid_t*)tmpp;
 	tmpp += sizeof(brcbid_t);
 	*num = *(brcnbrd_t*)tmpp;
-	tmpp += sizeof(brcnbrd_t) + *num * sizeof(time_t); /* end of record */
+	tmpp += sizeof(brcnbrd_t) + *num * sizeof(time4_t); /* end of record */
 
 	if ( tmpp > endp ){
 	    /* dangling, ignore the trailing data */
@@ -96,7 +97,7 @@ brc_findrecord_in(char *begin, char *endp, brcbid_t bid, brcnbrd_t *num)
     return 0;
 }
 
-time_t *
+time4_t *
 brc_find_record(int bid, int *num)
 {
     char *p;
@@ -104,13 +105,14 @@ brc_find_record(int bid, int *num)
     p = brc_findrecord_in(brc_buf, brc_buf + brc_size, bid, &tnum);
     *num = tnum;
     if (p)
-	return (time_t*)(p + sizeof(brcbid_t) + sizeof(brcnbrd_t));
+	return (time4_t*)(p + sizeof(brcbid_t) + sizeof(brcnbrd_t));
     *num = 0;
     return 0;
 }
 
 static char *
-brc_putrecord(char *ptr, char *endp, brcbid_t bid, brcnbrd_t num, const time_t *list)
+brc_putrecord(char *ptr, char *endp, brcbid_t bid,
+	      brcnbrd_t num, const time4_t *list)
 {
     char * tmp;
     if (num > 0 && list[0] > brc_expire_time &&
@@ -124,9 +126,9 @@ brc_putrecord(char *ptr, char *endp, brcbid_t bid, brcnbrd_t num, const time_t *
 	ptr += sizeof(brcbid_t);
 	*(brcnbrd_t*)ptr = num;         /* write in brc_num */
 	ptr += sizeof(brcnbrd_t);
-	tmp = ptr + num * sizeof(time_t);
+	tmp = ptr + num * sizeof(time4_t);
 	if (tmp <= endp)
-	    memcpy(ptr, list, num * sizeof(time_t)); /* write in brc_list */
+	    memcpy(ptr, list, num * sizeof(time4_t)); /* write in brc_list */
 	ptr = tmp;
     }
     return ptr;
@@ -180,7 +182,7 @@ brc_get_buf(int size){
 }
 
 static inline void
-brc_insert_record(brcbid_t bid, brcnbrd_t num, time_t* list)
+brc_insert_record(brcbid_t bid, brcnbrd_t num, time4_t* list)
 {
     char           *ptr;
     int             new_size, end_size;
@@ -197,7 +199,7 @@ brc_insert_record(brcbid_t bid, brcnbrd_t num, time_t* list)
 	/* put on the beginning */
 	if (num){
 	    new_size = sizeof(brcbid_t) + sizeof(brcnbrd_t)
-		+ num * sizeof(time_t);
+		+ num * sizeof(time4_t);
 	    brc_size += new_size;
 	    if (brc_size > brc_alloc && !brc_enlarge_buf())
 		brc_size = BRC_MAXSIZE;
@@ -208,13 +210,13 @@ brc_insert_record(brcbid_t bid, brcnbrd_t num, time_t* list)
     } else {
 	/* ptr points to the old current brc list.
 	 * tmpp is the end of it (exclusive).       */
-	int len = sizeof(brcbid_t) + sizeof(brcnbrd_t) + tnum * sizeof(time_t);
+	int len = sizeof(brcbid_t) + sizeof(brcnbrd_t) + tnum * sizeof(time4_t);
 	char *tmpp = ptr + len;
 	end_size = brc_buf + brc_size - tmpp;
 	if (num) {
 	    int sindex = ptr - brc_buf;
-	    new_size = sizeof(brcbid_t) + sizeof(brcnbrd_t)
-		+ num * sizeof(time_t);
+	    new_size = (sizeof(brcbid_t) + sizeof(brcnbrd_t)
+			+ num * sizeof(time4_t));
 	    brc_size += new_size - len;
 	    if (brc_size > brc_alloc) {
 		if (brc_enlarge_buf()) {
@@ -279,8 +281,8 @@ read_old_brc(int fd)
 	    break;
 
 	brc_size += sizeof(brcbid_t) + sizeof(brcnbrd_t)
-	    + sizeof(time_t) * num;
-	ptr += sizeof(time_t) * num;
+	    + sizeof(time4_t) * num;
+	ptr += sizeof(time4_t) * num;
     }
 }
 
@@ -336,14 +338,14 @@ brc_initialize(){
 }
 
 int
-brc_read_record(int bid, int *num, time_t *list){
+brc_read_record(int bid, int *num, time4_t *list){
     char *ptr;
     brcnbrd_t tnum;
     ptr = brc_findrecord_in(brc_buf, brc_buf + brc_size, bid, &tnum);
     *num = tnum;
     if ( ptr ){
 	memcpy(list, ptr + sizeof(brcbid_t) + sizeof(brcnbrd_t),
-		*num * sizeof(time_t));
+	       *num * sizeof(time4_t));
 	return *num;
     }
     list[0] = *num = 1;
@@ -370,7 +372,7 @@ brc_initial_board(const char *boardname)
 }
 
 void
-brc_trunc(int bid, time_t ftime){
+brc_trunc(int bid, time4_t ftime){
     brc_insert_record(bid, 1, &ftime);
     if ( bid == currbid ){
 	brc_num = 1;
@@ -383,7 +385,7 @@ void
 brc_addlist(const char *fname)
 {
     int             n, i;
-    time_t          ftime;
+    time4_t         ftime;
 
     if (!cuser.userlevel)
 	return;
@@ -417,7 +419,7 @@ brc_addlist(const char *fname)
 }
 
 int
-brc_unread_time(time_t ftime, int bnum, const time_t *blist)
+brc_unread_time(time4_t ftime, int bnum, const time4_t *blist)
 {
     int             n;
 
@@ -436,7 +438,7 @@ brc_unread_time(time_t ftime, int bnum, const time_t *blist)
 }
 
 int
-brc_unread(const char *fname, int bnum, const time_t *blist)
+brc_unread(const char *fname, int bnum, const time4_t *blist)
 {
     int             ftime, n;
 
diff --git a/mbbsd/cache.c b/mbbsd/cache.c
index 1823b370..f4996ffb 100644
--- a/mbbsd/cache.c
+++ b/mbbsd/cache.c
@@ -560,7 +560,7 @@ reload_bcache(void)
 	    sizeof(boardheader_t);
 	close(fd);
     }
-    memset(SHM->lastposttime, 0, MAX_BOARD * sizeof(time_t));
+    memset(SHM->lastposttime, 0, MAX_BOARD * sizeof(time4_t));
     memset(SHM->total, 0, MAX_BOARD * sizeof(int));
     /* 等所有 boards 資料更新後再設定 uptime */
     SHM->Buptime = SHM->Btouchtime;
@@ -678,7 +678,7 @@ setbtotal(int bid)
     if (num > 0) {
 	lseek(fd, (off_t) (num - 1) * sizeof(fileheader_t), SEEK_SET);
 	if (read(fd, genbuf, FNLEN) >= 0) {
-	    SHM->lastposttime[bid - 1] = (time_t) atoi(&genbuf[2]);
+	    SHM->lastposttime[bid - 1] = (time4_t) atoi(&genbuf[2]);
 	}
     } else
 	SHM->lastposttime[bid - 1] = 0;
diff --git a/mbbsd/cal.c b/mbbsd/cal.c
index 08289ef9..b2b877d8 100644
--- a/mbbsd/cal.c
+++ b/mbbsd/cal.c
@@ -329,8 +329,8 @@ mail_redenvelop(char *from, char *to, int money, char mode)
 	    "時間: %s\n"
 	    "\033[1;33m親愛的 %s ：\n\n\033[m"
 	    "\033[1;31m    我包給你一個 %d 元的大紅包喔 ^_^\n\n"
-	    "    禮輕情意重，請笑納...... ^_^\033[m\n"
-	    ,from, ctime(&now), to, money);
+	    "    禮輕情意重，請笑納...... ^_^\033[m\n",
+	    from, Cdate(&now), to, money);
     fclose(fp);
     snprintf(fhdr.title, sizeof(fhdr.title), "招財進寶");
     strlcpy(fhdr.owner, from, sizeof(fhdr.owner));
@@ -376,7 +376,7 @@ p_give()
 	deumoney(searchuser(id), money - tax);
 	demoney(-money);
 	log_file(FN_MONEY, LOG_CREAT | LOG_VF, "%s\t給%s\t%d\t%s",
-                 cuser.userid, id, money - tax, ctime(&now));
+                 cuser.userid, id, money - tax, Cdate(&now));
 #ifdef PLAY_ANGEL
 	getuser(id);
 	if (!strcmp(xuser.myangel, cuser.userid)){
@@ -416,7 +416,7 @@ p_sysinfo(void)
 #else
 	   MAX_ACTIVE,
 #endif
-	   compile_time, ctime(&start_time));
+	   compile_time, Cdate(&start_time));
     if (HAS_PERM(PERM_SYSOP)) {
 	struct rusage ru;
 	getrusage(RUSAGE_SELF, &ru);
diff --git a/mbbsd/calendar.c b/mbbsd/calendar.c
index 7928f8a2..372dcc9a 100644
--- a/mbbsd/calendar.c
+++ b/mbbsd/calendar.c
@@ -268,7 +268,7 @@ calendar()
     event_t        *head = NULL, *e = NULL;
 
     /* initialize date */
-    memcpy(&snow, localtime(&now), sizeof(struct tm));
+    memcpy(&snow, localtime4(&now), sizeof(struct tm));
     today = Days(snow.tm_year + 1900, snow.tm_mon + 1, snow.tm_mday);
     y = snow.tm_year + 1900, m = snow.tm_mon + 1;
 
diff --git a/mbbsd/chicken.c b/mbbsd/chicken.c
index c1b3cf20..6881a9dc 100644
--- a/mbbsd/chicken.c
+++ b/mbbsd/chicken.c
@@ -137,7 +137,7 @@ new_chicken()
     log_file(CHICKENLOG, LOG_CREAT | LOG_VF,
               "\033[31m%s \033[m養了一隻叫\033[33m %s \033[m的 "
               "\033[32m%s\033[m  於 %s\n", cuser.userid,
-              mychicken->name, chicken_type[(int)mychicken->type], ctime(&now));
+              mychicken->name, chicken_type[(int)mychicken->type], Cdate(&now));
     mychicken->lastvisit = mychicken->birthday = mychicken->cbirth = now;
     mychicken->food = 0;
     mychicken->weight = time_change[(int)mychicken->type][WEIGHT] / 3;
@@ -162,7 +162,7 @@ show_chicken_stat(chicken_t * thechicken)
 {
     struct tm      *ptime;
 
-    ptime = localtime(&thechicken->birthday);
+    ptime = localtime4(&thechicken->birthday);
     prints(" Name :\033[33m%s\033[m (\033[32m%s\033[m)%*s生日  "
 	   ":\033[31m%02d\033[m年\033[31m%2d\033[m月\033[31m%2d\033[m日 "
 	   "(\033[32m%s %d歲\033[m)\n"
@@ -431,7 +431,7 @@ ch_kill()
 	log_file(CHICKENLOG, LOG_CREAT | LOG_VF,
 		 "\033[31m%s \033[m把 \033[33m%s\033[m\033[32m %s "
 		 "\033[m宰了 於 %s\n", cuser.userid, mychicken->name,
-		 chicken_type[(int)mychicken->type], ctime(&now));
+		 chicken_type[(int)mychicken->type], Cdate(&now));
 	mychicken->name[0] = 0;
     }
 }
@@ -489,7 +489,7 @@ ch_sell()
 		 "\033[31m%s\033[m 把 \033[33m%s\033[m "
                  "\033[32m%s\033[m 用 \033[36m%d\033[m 賣了 於 %s\n",
                  cuser.userid, mychicken->name, 
-                 chicken_type[(int)mychicken->type], money, ctime(&now));
+                 chicken_type[(int)mychicken->type], money, Cdate(&now));
 	mychicken->lastvisit = mychicken->name[0] = 0;
 	passwd_update(usernum, &cuser);
 	more(CHICKEN_PIC "/sell", YEA);
@@ -645,7 +645,7 @@ deadtype(chicken_t * thechicken)
 	log_file(CHICKENLOG, LOG_CREAT | LOG_VF,
                  "\033[31m%s\033[m 所疼愛的\033[33m %s\033[32m %s "
                  "\033[m掛了 於 %s\n", cuser.userid, thechicken->name,
-                 chicken_type[(int)thechicken->type], ctime(&now));
+                 chicken_type[(int)thechicken->type], Cdate(&now));
 	mychicken->name[0] = 0;
 	passwd_update(usernum, &cuser);
     }
@@ -703,7 +703,7 @@ ch_changename()
                 "\033[31m%s\033[m 把疼愛的\033[33m %s\033[32m %s "
                 "\033[m改名為\033[33m %s\033[m 於 %s\n",
                  cuser.userid, mychicken->name,
-                 chicken_type[(int)mychicken->type], newname, ctime(&now));
+                 chicken_type[(int)mychicken->type], newname, Cdate(&now));
     }
 }
 
diff --git a/mbbsd/dice.c b/mbbsd/dice.c
index b385a60f..b6283731 100644
--- a/mbbsd/dice.c
+++ b/mbbsd/dice.c
@@ -80,6 +80,7 @@ IsNum(char *a, int n)
     return 1;
 }
 
+#if 0
 static int
 IsSNum(char *a)
 {
@@ -90,6 +91,7 @@ IsSNum(char *a)
 	    return 0;
     return 1;
 }
+#endif
 
 static void
 show_data(void)
diff --git a/mbbsd/edit.c b/mbbsd/edit.c
index 76bd9c83..09cd5591 100644
--- a/mbbsd/edit.c
+++ b/mbbsd/edit.c
@@ -948,7 +948,7 @@ write_header(FILE * fp,  int ifuseanony) // FIXME unused
 	    char            author[IDLEN + 1];
 	    char            board[IDLEN + 1];
 	    char            title[66];
-	    time_t          date;	/* last post's date */
+	    time4_t         date;	/* last post's date */
 	    int             number;	/* post number */
 	}               postlog;
 
@@ -1012,7 +1012,7 @@ write_header(FILE * fp,  int ifuseanony) // FIXME unused
 
     }
     save_title[72] = '\0';
-    fprintf(fp, "標題: %s\n時間: %s\n", save_title, ctime(&now));
+    fprintf(fp, "標題: %s\n時間: %s\n", save_title, Cdate(&now));
 }
 
 void
@@ -1201,7 +1201,7 @@ write_file(char *fpath, int saveheader, int *islocal)
 		 && strcmp(currboard, "SYSOP") == 0
 #endif
 	    ) {
-	    ptime = localtime(&now);
+	    ptime = localtime4(&now);
 	    fprintf(fp,
 		    "※ 編輯: %-15s 來自: %-20s (%02d/%02d %02d:%02d)\n",
 		    cuser.userid, fromhost,
@@ -1775,7 +1775,7 @@ vedit(char *fpath, int saveheader, int *islocal)
     int             destuid0 = currutmp->destuid;
     int             money = 0;
     int             interval = 0;
-    time_t          th = now;
+    time4_t         th = now;
     int             count = 0, tin = 0;
     textline_t     *oldcurrline;
 
diff --git a/mbbsd/fav.c b/mbbsd/fav.c
index b2a267df..71780d65 100644
--- a/mbbsd/fav.c
+++ b/mbbsd/fav.c
@@ -662,7 +662,7 @@ char getbrdattr(short bid)
     return fb->attr;
 }
 
-time_t getbrdtime(short bid)
+time4_t getbrdtime(short bid)
 {
     fav_type_t *fb = getboard(bid);
     if (!fb)
@@ -670,7 +670,7 @@ time_t getbrdtime(short bid)
     return cast_board(fb)->lastvisit;
 }
 
-void setbrdtime(short bid, time_t t)
+void setbrdtime(short bid, time4_t t)
 {
     fav_type_t *fb = getboard(bid);
     if (fb)
@@ -1084,7 +1084,7 @@ void subscribe_newfav(void)
 typedef struct {
   short           bid;
   char            attr;
-  time_t          lastvisit;
+  time4_t         lastvisit;
 } fav3_board_t;
 
 typedef struct {
diff --git a/mbbsd/go.c b/mbbsd/go.c
index e4918076..203e983a 100644
--- a/mbbsd/go.c
+++ b/mbbsd/go.c
@@ -661,8 +661,8 @@ gochess(int fd)
 {
     Horder_t    mv;
     userinfo_t *my = currutmp;
-    time_t     mtime, htime, btime;
-    int        i, j, ch = 0, passflag, endflag, totalgo, timeflag, is_view;
+    time4_t mtime, htime, btime;
+    int     i, j, ch = 0, passflag, endflag, totalgo, timeflag, is_view;
     unsigned char    mhand, hhand;
     int scr_need_redraw = 1;
 
@@ -840,13 +840,13 @@ gochess(int fd)
 		char buf[128];
 		int n;
 		//move(5, 46);
-		n = sprintf(buf, "\033[6;47H%s 方時間：%02ld:%02ld ",
+		n = sprintf(buf, "\033[6;47H%s 方時間：%02d:%02d ",
 			bw_chess[me - 1], mtime / 60, mtime % 60);
 		if (mhand <= 25)
 		    n += sprintf(buf + n, "%2d 手", 25 - mhand);
 		output(buf, n);
 		//move(6, 46);
-		n = sprintf(buf, "\033[7;47H%s 方時間：%02ld:%02ld ",
+		n = sprintf(buf, "\033[7;47H%s 方時間：%02d:%02d ",
 			bw_chess[he - 1], htime / 60, htime % 60);
 		if (hhand <= 25)
 		    n += sprintf(buf + n, "%2d 手", 25 - hhand); 
diff --git a/mbbsd/io.c b/mbbsd/io.c
index 3ad264b9..690b7351 100644
--- a/mbbsd/io.c
+++ b/mbbsd/io.c
@@ -120,7 +120,7 @@ static int
 dogetch()
 {
     int             len;
-    static time_t   lastact;
+    static time4_t  lastact;
     if (ibufsize <= icurrchar) {
 
 	if (flushf)
diff --git a/mbbsd/kaede.c b/mbbsd/kaede.c
index 8df76a75..61a6505f 100644
--- a/mbbsd/kaede.c
+++ b/mbbsd/kaede.c
@@ -105,11 +105,11 @@ Link(char *src, char *dst)
 }
 
 char           *
-my_ctime(const time_t * t, char *ans, int len)
+my_ctime(const time4_t * t, char *ans, int len)
 {
     struct tm      *tp;
 
-    tp = localtime(t);
+    tp = localtime4((time4_t*)t);
     snprintf(ans, len,
 	     "%02d/%02d/%02d %02d:%02d:%02d", (tp->tm_year % 100),
 	     tp->tm_mon + 1, tp->tm_mday, tp->tm_hour, tp->tm_min, tp->tm_sec);
diff --git a/mbbsd/lovepaper.c b/mbbsd/lovepaper.c
index 4a2a1a18..b93fefbd 100644
--- a/mbbsd/lovepaper.c
+++ b/mbbsd/lovepaper.c
@@ -13,7 +13,7 @@ x_love()
     fileheader_t    mhdr;
 
     setutmpmode(LOVE);
-    gtime = localtime(&now);
+    gtime = localtime4(&now);
     snprintf(buf1, sizeof(buf1), "%c/%s/love%d%d",
 	    cuser.userid[0], cuser.userid, gtime->tm_sec, gtime->tm_min);
     strcat(path, buf1);
diff --git a/mbbsd/mail.c b/mbbsd/mail.c
index 1f3e7f76..6244ddd3 100644
--- a/mbbsd/mail.c
+++ b/mbbsd/mail.c
@@ -1494,7 +1494,7 @@ int
 bsmtp(char *fpath, char *title, char *rcpt, int method)
 {
     char            buf[80], *ptr;
-    time_t          chrono;
+    time4_t         chrono;
     MailQueue       mqueue;
 
     /* check if the mail is a inner mail */
diff --git a/mbbsd/mbbsd.c b/mbbsd/mbbsd.c
index 1237a8db..a616da9e 100644
--- a/mbbsd/mbbsd.c
+++ b/mbbsd/mbbsd.c
@@ -217,7 +217,7 @@ talk_request(int sig)
     bell();
     if (currutmp->msgcount) {
 	char            timebuf[100];
-	time_t          now = time(0);
+	time4_t          now = time(0);
 
 	move(0, 0);
 	clrtoeol();
@@ -263,13 +263,11 @@ show_call_in(int save, int which)
 
     if (save) {
 	char            genbuf[200];
-	time_t          now;
 	if (!fp_writelog) {
 	    sethomefile(genbuf, cuser.userid, fn_writelog);
 	    fp_writelog = fopen(genbuf, "a");
 	}
 	if (fp_writelog) {
-	    time(&now);
 	    fprintf(fp_writelog, "%s [%s]\n", buf, Cdatelite(&now));
 	}
     }
@@ -878,12 +876,10 @@ user_login()
 {
     char            i;
     struct tm      *ptime, *tmp;
-    time_t          now;
     int             a, ifbirth;
 
     /* get local time */
-    time(&now);
-    ptime = localtime(&now);
+    ptime = localtime4(&now);
     
     /* 初始化: random number 增加user跟時間的差異 */
     mysrand();
@@ -932,7 +928,7 @@ user_login()
     enter_uflag = cuser.uflag;
     currutmp->birth = ifbirth;
 
-    tmp = localtime(&(cuser.lastlogin));
+    tmp = localtime4(&(cuser.lastlogin));
     if ((a = SHM->UTMPnumber) > SHM->max_user) {
 	SHM->max_user = a;
 	SHM->max_time = now;
@@ -1458,7 +1454,7 @@ static int
 check_ban_and_load(int fd)
 {
     FILE           *fp;
-    static time_t   chkload_time = 0;
+    static time4_t   chkload_time = 0;
     static int      overload = 0;	/* overload or banned, update every 1
 					 * sec  */
     static int      banned = 0;
diff --git a/mbbsd/menu.c b/mbbsd/menu.c
index 975656e3..092c497f 100644
--- a/mbbsd/menu.c
+++ b/mbbsd/menu.c
@@ -79,7 +79,7 @@ static void
 show_status(void)
 {
     int i;
-    struct tm      *ptime = localtime(&now);
+    struct tm      *ptime = localtime4(&now);
     char            mystatus[160];
     char           *myweek = "天一二三四五六";
     const char     *msgs[] = {"關閉", "打開", "拔掉", "防水", "好友"};
diff --git a/mbbsd/merge.c b/mbbsd/merge.c
index 7694f4a6..678e5fe6 100644
--- a/mbbsd/merge.c
+++ b/mbbsd/merge.c
@@ -12,7 +12,7 @@ m_sob()
     int count=0, i, isimported=0, corrected;
     FILE *fp;
     sobuserec man;
-    time_t d;
+    time4_t d;
 
     clear();
     move(1,0);
@@ -112,26 +112,32 @@ m_sob()
        cuser.userlevel |= PERM_MAILLIMIT;
       }
 
-     if(cuser.firstlogin > man.firstlogin) d = man.firstlogin;
-     else  d = cuser.firstlogin;
+     if (cuser.firstlogin > man.firstlogin)
+	 d = man.firstlogin;
+     else
+	 d = cuser.firstlogin;
      cuser.firstlogin = d;
 
-     if(cuser.numlogins < man.numlogins) i = man.numlogins;
-     else i = cuser.numlogins;
+     if (cuser.numlogins < man.numlogins)
+	 i = man.numlogins;
+     else
+	 i = cuser.numlogins;
 
      sprintf(buf, "沙灘進站次數 %d 此帳號 %d 將取 %d \n", man.numlogins,
 	   cuser.numlogins, i);
      strcat(msg,buf);
      cuser.numlogins = i;
 
-     if(cuser.numposts < man.numposts ) i = man.numposts;
-     else i = cuser.numposts;
+     if (cuser.numposts < man.numposts )
+	 i = man.numposts;
+     else
+	 i = cuser.numposts;
      sprintf(buf, "沙灘文章次數 %d 此帳號 %d 將取 %d\n", 
                  man.numposts,cuser.numposts,i);
      strcat(msg,buf);
      cuser.numposts = i;
      outs(msg);
-     while(search_ulistn(usernum,2)) 
+     while (search_ulistn(usernum,2)) 
         {vmsg("請將重覆上站其他線關閉! 再繼續");}
      passwd_update(usernum, &cuser);
    }
@@ -144,13 +150,13 @@ m_sob()
    chdir(BBSHOME);
 
    if (getans("是否匯入個人信箱? (Y/n)")!='n')
-    {
+   {
 	sethomedir(buf, cuser.userid);
 	sprintf(genbuf, "sob/home/%c/%s/.DIR",
 		userid[0], userid);
 	merge_dir(buf, genbuf, 1);
         strcat(msg, "匯入個人信箱\n");
-    }
+   }
    if(getans("是否匯入個人信箱精華區(個人作品集)? (會覆蓋\現有設定) (y/N)")=='y')
    {
         fileheader_t fh;
diff --git a/mbbsd/read.c b/mbbsd/read.c
index 17c39abc..c127d4b0 100644
--- a/mbbsd/read.c
+++ b/mbbsd/read.c
@@ -28,7 +28,7 @@ UnTagger(int locus)
 }
 
 int
-Tagger(time_t chrono, int recno, int mode)
+Tagger(time4_t chrono, int recno, int mode)
 {
     int             head, tail, posi = 0, comp;
 
diff --git a/mbbsd/record.c b/mbbsd/record.c
index 7a5d9c53..05773ef7 100644
--- a/mbbsd/record.c
+++ b/mbbsd/record.c
@@ -211,7 +211,7 @@ static int
 force_open(char *fname)
 {
     int             fd;
-    time_t          expire;
+    time4_t          expire;
 
     expire = now - 3600;	/* lock 存在超過一個小時就是有問題! */
 
@@ -464,7 +464,7 @@ int
 stampfile(char *fpath, fileheader_t * fh)
 {
     register char  *ip = fpath;
-    time_t          dtime = COMMON_TIME;
+    time4_t          dtime = COMMON_TIME;
     struct tm      *ptime;
 #ifdef _BBS_UTIL_C_
     int             fp = 0;  //Ptt: don't need to check 
@@ -488,7 +488,7 @@ stampfile(char *fpath, fileheader_t * fh)
 #endif
     memset(fh, 0, sizeof(fileheader_t));
     strlcpy(fh->filename, ip, sizeof(fh->filename));
-    ptime = localtime(&dtime);
+    ptime = localtime4(&dtime);
     snprintf(fh->date, sizeof(fh->date),
 	     "%2d/%02d", ptime->tm_mon + 1, ptime->tm_mday);
     return 0;
@@ -498,7 +498,7 @@ void
 stampdir(char *fpath, fileheader_t * fh)
 {
     register char  *ip = fpath;
-    time_t          dtime = COMMON_TIME;
+    time4_t          dtime = COMMON_TIME;
     struct tm      *ptime;
 
     if (access(fpath, X_OK | R_OK | W_OK))
@@ -511,7 +511,7 @@ stampdir(char *fpath, fileheader_t * fh)
     } while (mkdir(fpath, 0755) == -1);
     memset(fh, 0, sizeof(fileheader_t));
     strlcpy(fh->filename, ip, sizeof(fh->filename));
-    ptime = localtime(&dtime);
+    ptime = localtime4(&dtime);
     snprintf(fh->date, sizeof(fh->date),
 	     "%2d/%02d", ptime->tm_mon + 1, ptime->tm_mday);
 }
@@ -520,7 +520,7 @@ void
 stamplink(char *fpath, fileheader_t * fh)
 {
     register char  *ip = fpath;
-    time_t          dtime = COMMON_TIME;
+    time4_t          dtime = COMMON_TIME;
     struct tm      *ptime;
 
     if (access(fpath, X_OK | R_OK | W_OK))
@@ -533,7 +533,7 @@ stamplink(char *fpath, fileheader_t * fh)
     } while (symlink("temp", fpath) == -1);
     memset(fh, 0, sizeof(fileheader_t));
     strlcpy(fh->filename, ip, sizeof(fh->filename));
-    ptime = localtime(&dtime);
+    ptime = localtime4(&dtime);
     snprintf(fh->date, sizeof(fh->date),
 	     "%2d/%02d", ptime->tm_mon + 1, ptime->tm_mday);
 }
diff --git a/mbbsd/register.c b/mbbsd/register.c
index 19a3796b..c3f736c5 100644
--- a/mbbsd/register.c
+++ b/mbbsd/register.c
@@ -79,7 +79,7 @@ bad_user_id(char *userid)
 /* (b) is the object to be compared */
 /* -------------------------------- */
 static int
-compute_user_value(userec_t * urec, time_t clock)
+compute_user_value(userec_t * urec, time4_t clock)
 {
     int             value;
 
@@ -111,8 +111,8 @@ check_and_expire_account(int uid, userec_t * urec)
     int             val;
     if ((val = compute_user_value(urec, now)) < 0) {
 	snprintf(genbuf, sizeof(genbuf), "#%d %-12s %15.15s %d %d %d",
-		uid, urec->userid, ctime(&(urec->lastlogin)) + 4,
-		urec->numlogins, urec->numposts, val);
+		 uid, urec->userid, Cdate(&(urec->lastlogin)) + 4,
+		 urec->numlogins, urec->numposts, val);
 	if (val > -1 * 60 * 24 * 365) {
 	    log_usies("CLEAN", genbuf);
 	    snprintf(genbuf, sizeof(genbuf), "home/%c/%s", urec->userid[0],
@@ -138,7 +138,7 @@ int
 getnewuserid()
 {
     char            genbuf[50];
-    char    *fn_fresh = ".fresh";
+    char           *fn_fresh = ".fresh";
     userec_t        utmp;
     time_t          clock;
     struct stat     st;
diff --git a/mbbsd/stuff.c b/mbbsd/stuff.c
index d3c6c9b0..569bddc0 100644
--- a/mbbsd/stuff.c
+++ b/mbbsd/stuff.c
@@ -299,7 +299,7 @@ dashs(char *fname)
  * 傳回 fname 的 mtime
  * @param fname
  */
-time_t
+time4_t
 dasht(char *fname)
 {
     struct stat     st;
@@ -468,12 +468,12 @@ ipstr2int(char *ip)
 }
 
 #ifndef _BBS_UTIL_C_ /* getdata_buf */
-time_t
-gettime(int line, time_t dt, char*head)
+time4_t
+gettime(int line, time4_t dt, char*head)
 {
     char            yn[7];
     int i;
-    struct tm      *ptime = localtime(&dt), endtime;
+    struct tm      *ptime = localtime4(&dt), endtime;
 
     memcpy(&endtime, ptime, sizeof(struct tm));
     snprintf(yn, sizeof(yn), "%4d", ptime->tm_year + 1900);
@@ -499,30 +499,33 @@ gettime(int line, time_t dt, char*head)
 #endif
 
 char           *
-Cdate(time_t * clock)
+Cdate(time4_t *clock)
 {
     static char     foo[32];
-    struct tm      *mytm = localtime(clock);
+    time_t          temp = (time_t)*clock;
+    struct tm      *mytm = localtime(&temp);
 
     strftime(foo, 32, "%m/%d/%Y %T %a", mytm);
     return foo;
 }
 
 char           *
-Cdatelite(time_t * clock)
+Cdatelite(time4_t *clock)
 {
     static char     foo[32];
-    struct tm      *mytm = localtime(clock);
+    time_t          temp = (time_t)*clock;
+    struct tm      *mytm = localtime(&temp);
 
     strftime(foo, 32, "%m/%d/%Y %T", mytm);
     return foo;
 }
 
 char           *
-Cdatedate(time_t * clock)
+Cdatedate(time4_t * clock)
 {
     static char     foo[32];
-    struct tm      *mytm = localtime(clock);
+    time_t          temp = (time_t)*clock;
+    struct tm      *mytm = localtime(&temp);
 
     strftime(foo, 32, "%m/%d/%Y", mytm);
     return foo;
@@ -935,6 +938,24 @@ int qsort_intcompar(const void *a, const void *b)
     return *(int *)a - *(int *)b;
 }
 
+struct tm *localtime4(time4_t *t)
+{
+    if( t == NULL )
+	return localtime(NULL);
+    else {
+	time_t  temp = (time_t)*t;
+	return localtime(&temp);
+    }
+}
+
+time4_t time4(time4_t *ptr)
+{
+    if( ptr == NULL )
+	return time(NULL);
+    else
+	return *ptr = (time4_t)time(NULL);
+}
+
 #ifdef OUTTACACHE
 #include <err.h>
 int tobind(int port)
diff --git a/mbbsd/syspost.c b/mbbsd/syspost.c
index 100e067f..34804f1b 100644
--- a/mbbsd/syspost.c
+++ b/mbbsd/syspost.c
@@ -18,7 +18,7 @@ post_msg(char *bname, char *title, char *msg, char *author)
 	return -1;
 
     fprintf(fp, "作者: %s 看板: %s\n標題: %s \n", author, bname, title);
-    fprintf(fp, "時間: %s\n", ctime(&now));
+    fprintf(fp, "時間: %s\n", Cdate(&now));
 
     /* 文章的內容 */
     fputs(msg, fp);
@@ -69,7 +69,7 @@ post_change_perm(int oldperm, int newperm, char *sysopid, char *userid)
 
     fprintf(fp, "作者: [系統安全局] 看板: Security\n"
 	    "標題: [公安報告] 站長修改權限報告\n"
-	    "時間: %s\n", ctime(&now));
+	    "時間: %s\n", Cdate(&now));
     for (i = 5; i < NUMPERMS; i++) {
 	if (((oldperm >> i) & 1) != ((newperm >> i) & 1)) {
 	    fprintf(fp, "   站長\033[1;32m%s%s%s%s\033[m的權限\n",
@@ -114,7 +114,7 @@ post_violatelaw(char *crime, char *police, char *reason, char *result)
 	    "時間: %s\n"
 	    "\033[1;32m%s\033[m判決：\n     \033[1;32m%s\033[m"
 	    "因\033[1;35m%s\033[m行為，\n違反本站站規，處以\033[1;35m%s\033[m，特此公告",
-	    crime, ctime(&now), police, crime, reason, result);
+	    crime, Cdate(&now), police, crime, reason, result);
     fclose(fp);
     snprintf(fhdr.title, sizeof(fhdr.title),
 	     "[報告] %-20s 違法判決報告", crime);
@@ -131,7 +131,7 @@ post_violatelaw(char *crime, char *police, char *reason, char *result)
 	    "時間: %s\n"
 	    "\033[1;32m%s\033[m判決：\n     \033[1;32m%s\033[m"
 	    "因\033[1;35m%s\033[m行為，\n違反本站站規，處以\033[1;35m%s\033[m，特此公告",
-	    crime, ctime(&now), police, crime, reason, result);
+	    crime, Cdate(&now), police, crime, reason, result);
     fclose(fp);
     snprintf(fhdr.title, sizeof(fhdr.title),
 	     "[報告] %s:%-*s 判決", crime,
@@ -159,7 +159,6 @@ give_money_post(char *userid, int money)
 {
     FILE           *fp;
     fileheader_t    fhdr;
-    time_t          now = time(0);
     char            genbuf[200];
 
     strlcpy(genbuf, "boards/S/Security", sizeof(genbuf));
@@ -168,7 +167,7 @@ give_money_post(char *userid, int money)
 	return;
     fprintf(fp, "作者: [系統安全局] 看板: Security\n"
 	    "標題: [公安報告] 站長%s使用紅包機報告\n"
-	    "時間: %s\n", cuser.userid, ctime(&now));
+	    "時間: %s\n", cuser.userid, Cdate(&now));
     clrtobot();
     clear();
     fprintf(fp, "\n   站長\033[1;32m%s\033[m給\033[1;33m%s %d 元\033[m",
diff --git a/mbbsd/talk.c b/mbbsd/talk.c
index 8637f77c..ae5db603 100644
--- a/mbbsd/talk.c
+++ b/mbbsd/talk.c
@@ -643,7 +643,7 @@ my_write(pid_t pid, char *prompt, char *id, int flag, userinfo_t * puin)
     currutmp->chatid[0] = 3;
     currstat = DBACK;
 
-    ptime = localtime(&now);
+    ptime = localtime4(&now);
 
     if (flag == WATERBALL_GENERAL
 #ifdef PLAY_ANGEL
@@ -1112,7 +1112,7 @@ do_talk(int fd)
     struct tm      *ptime;
     char            genbuf[200], fpath[100];
 
-    ptime = localtime(&now);
+    ptime = localtime4(&now);
 
     setuserfile(fpath, "talk_XXXXXX");
     flog = fdopen(mkstemp(fpath), "w");
@@ -1630,7 +1630,7 @@ friend_descript(userinfo_t * uentp, char *desc_buf, int desc_buflen)
 
 /* XXX 為什麼 diff 是 time_t */
 static char    *
-descript(int show_mode, userinfo_t * uentp, time_t diff)
+descript(int show_mode, userinfo_t * uentp, time4_t diff)
 {
     static char     description[30];
     switch (show_mode) {
@@ -2084,7 +2084,7 @@ userlist(void)
     char            skippickup = 0, redraw, redrawall;
     int             page, offset, pickup_way, ch, leave, fri_stat;
     int             nfriend, myfriend, friendme, bfriend, badfriend, i;
-    time_t          lastupdate;
+    time4_t          lastupdate;
 
     nPickups = b_lines - 3;
     currpickup = (pickup_t *)malloc(sizeof(pickup_t) * nPickups);
@@ -2561,8 +2561,9 @@ userlist(void)
 			} else {
 			    deumoney(uentp->uid, ch - give_tax(ch));
 			    log_file(FN_MONEY, LOG_CREAT | LOG_VF,
-                                  "%s\t給%s\t%d\t%s\n", cuser.userid,
-                                  uentp->userid, ch, ctime(&currutmp->lastact));
+				     "%s\t給%s\t%d\t%s\n", cuser.userid,
+				     uentp->userid, ch,
+				     Cdate(&currutmp->lastact));
 			    mail_redenvelop(cuser.userid, uentp->userid,
 					    ch - give_tax(ch), 'Y');
 			    vmsg(" 嗯..還剩下 %d 錢..", demoney(-ch));
diff --git a/mbbsd/user.c b/mbbsd/user.c
index f5ddac6f..7123d057 100644
--- a/mbbsd/user.c
+++ b/mbbsd/user.c
@@ -102,9 +102,9 @@ user_display(userec_t * u, int real)
 	prints("                小 天 使: %s\n",
 		u->myangel[0] ? u->myangel : "無");
 #endif
-    prints("                註冊日期: %s", ctime(&u->firstlogin));
-    prints("                前次光臨: %s", ctime(&u->lastlogin));
-    prints("                前次點歌: %s", ctime(&u->lastsong));
+    prints("                註冊日期: %s", Cdate(&u->firstlogin));
+    prints("                前次光臨: %s", Cdate(&u->lastlogin));
+    prints("                前次點歌: %s", Cdate(&u->lastsong));
     prints("                上站文章: %d 次 / %d 篇\n",
 	   u->numlogins, u->numposts);
 
@@ -183,7 +183,7 @@ mail_violatelaw(char *crime, char *police, char *reason, char *result)
 	    "\033[1;32m%s\033[m判決：\n     \033[1;32m%s\033[m"
 	    "因\033[1;35m%s\033[m行為，\n違反本站站規，處以\033[1;35m%s\033[m，特此通知"
 	"\n請到 PttLaw 查詢相關法規資訊，並到 Play-Pay-ViolateLaw 繳交罰單",
-	    ctime(&now), police, crime, reason, result);
+	    Cdate(&now), police, crime, reason, result);
     fclose(fp);
     strcpy(fhdr.title, "[報告] 違法判決報告");
     strcpy(fhdr.owner, "[Ptt法院]");
@@ -744,7 +744,7 @@ uinfo_query(userec_t * u, int real, int unum)
 		    "時間: %s\n"
 		    "   站長\033[1;32m%s\033[m把\033[1;32m%s\033[m"
 		    "的錢從\033[1;35m%d\033[m改成\033[1;35m%d\033[m",
-		    ctime(&now), cuser.userid, x.userid, money, x.money);
+		    Cdate(&now), cuser.userid, x.userid, money, x.money);
 
 	    clrtobot();
 	    clear();
@@ -1165,7 +1165,7 @@ toregister(char *email, char *genbuf, char *phone, char *career,
  REGFORM2:
     if (strcasecmp(email, "x") == 0) {	/* 手動認證 */
 	if ((fn = fopen(fn_register, "a"))) {
-	    fprintf(fn, "num: %d, %s", usernum, ctime(&now));
+	    fprintf(fn, "num: %d, %s\n", usernum, Cdate(&now));
 	    fprintf(fn, "uid: %s\n", cuser.userid);
 	    fprintf(fn, "ident: %s\n", ident);
 	    fprintf(fn, "name: %s\n", rname);
diff --git a/mbbsd/var.c b/mbbsd/var.c
index 6ee9f2ff..cb422966 100644
--- a/mbbsd/var.c
+++ b/mbbsd/var.c
@@ -93,9 +93,9 @@ char            currBM[IDLEN * 3 + 10];
 const char            reset_color[4] = "\033[m";
 char            margs[64] = "\0";	/* main argv list */
 pid_t           currpid;	/* current process ID */
-time_t          login_start_time;
-time_t          start_time;
-time_t          paste_time;
+time4_t         login_start_time;
+time4_t         start_time;
+time4_t         paste_time;
 userec_t        cuser;		/* current user structure */
 userec_t        xuser;		/* lookup user structure */
 crosspost_t     postrecord;	/* anti cross post */
@@ -332,7 +332,7 @@ int             scrollrevlen = 2;
 int             automargins = 1;
 
 /* io.c */
-time_t          now;
+time4_t         now;
 int             KEY_ESC_arg;
 int             watermode = -1;
 int             wmofo = NOTREPLYING;
@@ -366,7 +366,7 @@ int             class_bid = 0;
 
 /* brc.c */
 int             brc_num;
-time_t          brc_list[BRC_MAXNUM];
+time4_t         brc_list[BRC_MAXNUM];
 
 /* read.c */
 int             TagNum;			/* tag's number */
@@ -379,7 +379,7 @@ char            currdirect[64];
 char            save_title[STRLEN];
 
 /* bbs.c */
-time_t          board_visit_time;
+time4_t         board_visit_time;
 char            real_name[IDLEN + 1];
 char            local_article;
 
diff --git a/mbbsd/vote.c b/mbbsd/vote.c
index 493858b1..5dd74229 100644
--- a/mbbsd/vote.c
+++ b/mbbsd/vote.c
@@ -169,7 +169,7 @@ static void
 vote_report(char *bname, char *fname, char *fpath)
 {
     register char  *ip;
-    time_t          dtime;
+    time4_t         dtime;
     int             fd, bid;
     fileheader_t    header;
 
@@ -181,7 +181,7 @@ vote_report(char *bname, char *fname, char *fpath)
 
     dtime = now;
     for (;;) {
-	sprintf(ip, "M.%ld.A", ++dtime);
+	sprintf(ip, "M.%d.A", (int)++dtime);
 	fd = open(fpath, O_CREAT | O_EXCL | O_WRONLY, 0644);
 	if (fd >= 0)
 	    break;
@@ -198,7 +198,7 @@ vote_report(char *bname, char *fname, char *fpath)
     strlcpy(header.owner, "[馬路探子]", sizeof(header.owner));
     snprintf(header.title, sizeof(header.title), "[%s] 看板 選情報導", bname);
     {
-	register struct tm *ptime = localtime(&dtime);
+	register struct tm *ptime = localtime4(&dtime);
 
 	snprintf(header.date, sizeof(header.date),
 		 "%2d/%02d", ptime->tm_mon + 1, ptime->tm_mday);
@@ -231,7 +231,7 @@ b_result_one(vote_buffer_t *vbuf, boardheader_t * fh, int ind, int *total)
     char            b_control[64];
     char            b_newresults[64];
     char            b_report[64];
-    time_t          closetime;
+    time4_t         closetime;
 
     fh->bvote--;
 
@@ -252,7 +252,7 @@ b_result_one(vote_buffer_t *vbuf, boardheader_t * fh, int ind, int *total)
     cfp = convert_to_newversion(cfp, buf, b_control);
 #endif
     assert(cfp);
-    fscanf(cfp, "%hd,%hd\n%lu\n", &item_num, &junk, &closetime);
+    fscanf(cfp, "%hd,%hd\n%d\n", &item_num, &junk, &closetime);
     fclose(cfp);
 
     // prevent death caused by a bug, it should be remove later.
@@ -288,7 +288,7 @@ b_result_one(vote_buffer_t *vbuf, boardheader_t * fh, int ind, int *total)
 	fclose(xfp);
     }
     fprintf(tfp, "%s\n◆ 投票中止於: %s\n\n◆ 票選題目描述:\n\n",
-	    msg_seperator, ctime(&closetime));
+	    msg_seperator, Cdate(&closetime));
     fh->vtime = now;
 
     setbfile(buf, bname, vbuf->desc);
@@ -346,7 +346,7 @@ static void
 b_result(vote_buffer_t *vbuf, boardheader_t * fh)
 {
     FILE           *cfp;
-    time_t          closetime;
+    time4_t         closetime;
     int             i, total;
     char            buf[STRLEN];
     char            temp[STRLEN];
@@ -359,7 +359,7 @@ b_result(vote_buffer_t *vbuf, boardheader_t * fh)
 	if (!cfp)
 	    continue;
 	fgets(temp, sizeof(temp), cfp);
-	fscanf(cfp, "%lu\n", &closetime);
+	fscanf(cfp, "%d\n", &closetime);
 	fclose(cfp);
 	if (closetime < now)
 	    b_result_one(vbuf, fh, i, &total);
@@ -405,7 +405,7 @@ b_closepolls()
     }
     if ((cfp = fopen(fn_vote_polling, "w")) == NULL)
 	return 0;
-    fprintf(cfp, "%lu\n%s\n", now, ctime(&now));
+    fprintf(cfp, "%d\n%s\n", now, Cdate(&now));
     fclose(cfp);
 #endif
 
@@ -441,7 +441,7 @@ vote_view(vote_buffer_t *vbuf, char *bname, int vote_index)
     char            buf[STRLEN], genbuf[STRLEN], inbuf[STRLEN];
     short	    item_num, i;
     int             num = 0, pos, *counts, total;
-    time_t          closetime;
+    time4_t         closetime;
 
     snprintf(vbuf->ballots, sizeof(vbuf->ballots),"%s%d", STR_bv_ballots, vote_index);
     snprintf(vbuf->control, sizeof(vbuf->control), "%s%d", STR_bv_control, vote_index);
@@ -471,12 +471,12 @@ vote_view(vote_buffer_t *vbuf, char *bname, int vote_index)
     fp = convert_to_newversion(fp, buf, genbuf);
 #endif
     assert(fp);
-    fscanf(fp, "%hd,%hd\n%lu\n", &item_num, &i, &closetime);
+    fscanf(fp, "%hd,%hd\n%d\n", &item_num, &i, &closetime);
     counts = (int *)malloc(item_num * sizeof(int));
 
     prints("\n◆ 預知投票紀事: 每人最多可投 %d 票,目前共有 %d 票,\n"
 	   "本次投票將結束於 %s", atoi(inbuf), (int)(num / sizeof(short)),
-	   ctime(&closetime));
+	   Cdate(&closetime));
 
     /* Thor: 開放 票數 預知 */
     setbfile(buf, bname, vbuf->flags);
@@ -597,7 +597,7 @@ vote_maintain(char *bname)
     FILE           *fp = NULL;
     char            inbuf[STRLEN], buf[STRLEN];
     int             num = 0, aborted, pos, x, i;
-    time_t          closetime;
+    time4_t         closetime;
     boardheader_t  *fhp;
     char            genbuf[4];
     vote_buffer_t   vbuf;
@@ -717,7 +717,7 @@ vote_maintain(char *bname)
     setbfile(buf, bname, vbuf.control);
     fp = fopen(buf, "w");
     assert(fp);
-    fprintf(fp, "000,000\n%lu\n", closetime);
+    fprintf(fp, "000,000\n%d\n", closetime);
 
     outs("\n請依序輸入選項, 按 ENTER 完成設定");
     num = 0;
@@ -803,7 +803,7 @@ user_vote_one(vote_buffer_t *vbuf, char *bname, int ind)
     short	    pos = 0, i = 0, count, tickets, fd;
     short	    curr_page, item_num, max_page;
     char            inbuf[80], choices[31], vote[4], *chosen;
-    time_t          closetime;
+    time4_t         closetime;
 
     snprintf(vbuf->ballots, sizeof(vbuf->ballots), "%s%d", STR_bv_ballots, ind);
     snprintf(vbuf->control, sizeof(vbuf->control), "%s%d", STR_bv_control, ind);
@@ -848,7 +848,7 @@ user_vote_one(vote_buffer_t *vbuf, char *bname, int ind)
     cfp = convert_to_newversion(cfp, buf, inbuf);
 #endif
     assert(cfp);
-    fscanf(cfp, "%hd,%hd\n%lu\n", &item_num, &tickets, &closetime);
+    fscanf(cfp, "%hd,%hd\n%d\n", &item_num, &tickets, &closetime);
     chosen = (char *)malloc(item_num);
     memset(chosen, 0, item_num);
     memset(choices, 0, sizeof(choices));
@@ -857,7 +857,7 @@ user_vote_one(vote_buffer_t *vbuf, char *bname, int ind)
     prints("投票方式：確定好您的選擇後，輸入其代碼(A, B, C...)即可。\n"
 	   "此次投票你可以投 %1hd 票。按 0 取消投票, 1 完成投票, > 下一頁, < 上一頁\n"
 	   "此次投票將結束於：%s \n",
-	   tickets, ctime(&closetime));
+	   tickets, Cdate(&closetime));
 
 #define REDO_DRAW	1
 #define REDO_SCAN	2
diff --git a/mbbsd/voteboard.c b/mbbsd/voteboard.c
index 8fba9b9e..21dcc721 100644
--- a/mbbsd/voteboard.c
+++ b/mbbsd/voteboard.c
@@ -15,7 +15,7 @@ do_voteboardreply(fileheader_t * fhdr)
     fileheader_t    votefile;
     int             yes=0, no=0, len;
     int             fd;
-    time_t          endtime=0;
+    time4_t         endtime=0;
 
 
     clear();
@@ -55,7 +55,7 @@ do_voteboardreply(fileheader_t * fhdr)
 	if (!strncmp(genbuf, "連署結束時間", 12)) {
 	    ptr = strchr(genbuf, '(');
 	    assert(ptr);
-	    sscanf(ptr + 1, "%ld", &endtime);
+	    sscanf(ptr + 1, "%d", &endtime);
 	    if (endtime < now) {
 		vmsg("連署時間已過");
 		fclose(fi);
@@ -110,7 +110,7 @@ do_voteboardreply(fileheader_t * fhdr)
     }
     if (!endtime) {
 	now += 14 * 24 * 60 * 60;
-	fprintf(fo, "連署結束時間: (%ld)%s", now, ctime(&now));
+	fprintf(fo, "連署結束時間: (%d)%s\n", now, Cdate(&now));
 	now -= 14 * 24 * 60 * 60;
     }
     fputs(genbuf, fo);
@@ -319,9 +319,10 @@ do_voteboard(int type)
 	    return FULLUPDATE;
     strcat(genbuf, "連署結束時間: ");
     now += 14 * 24 * 60 * 60;
-    snprintf(topic, sizeof(topic), "(%ld)", now);
+    snprintf(topic, sizeof(topic), "(%d)", now);
     strcat(genbuf, topic);
-    strcat(genbuf, ctime(&now));
+    strcat(genbuf, Cdate(&now));
+    strcat(genbuf, "\n");
     now -= 14 * 24 * 60 * 60;
     strcat(genbuf, "----------支持----------\n");
     strcat(genbuf, "----------反對----------\n");
@@ -333,10 +334,10 @@ do_voteboard(int type)
 	outs("開檔失敗，請稍候重來一次");
 	return FULLUPDATE;
     }
-    fprintf(fp, "%s%s %s%s\n%s%s\n%s%s", "作者: ", cuser.userid,
+    fprintf(fp, "%s%s %s%s\n%s%s\n%s%s\n", "作者: ", cuser.userid,
 	    "看板: ", currboard,
 	    "標題: ", title,
-	    "時間: ", ctime(&now));
+	    "時間: ", Cdate(&now));
     fprintf(fp, "%s\n", genbuf);
     fclose(fp);
     strlcpy(votefile.owner, cuser.userid, sizeof(votefile.owner));
diff --git a/mbbsd/xyz.c b/mbbsd/xyz.c
index 3cbeee41..b757392d 100644
--- a/mbbsd/xyz.c
+++ b/mbbsd/xyz.c
@@ -172,7 +172,7 @@ note()
     FILE           *fp, *foo;
 
     typedef struct notedata_t {
-	time_t          date;
+	time4_t         date;
 	char            userid[IDLEN + 1];
 	char            username[19];
 	char            buf[3][80];
diff --git a/util/account.c b/util/account.c
index 1c9ce127..c15411b8 100644
--- a/util/account.c
+++ b/util/account.c
@@ -98,14 +98,14 @@ main(int argc, char **argv)
     char            buf[256], buf1[256], *p;
     FILE           *fp, *fp1;
     int             act[27];	/* 次數/累計時間/pointer */
-    time_t          now;
+    time4_t         now;
     struct tm      *ptime;
 
     attach_SHM();
     nice(10);
     chdir(BBSHOME);
     now = time(NULL) - ADJUST_M * 60;	/* back to ancent */
-    ptime = localtime(&now);
+    ptime = localtime4(&now);
 
     memset(act, 0, sizeof(act));
     printf("次數/累計時間\n");
@@ -205,7 +205,7 @@ main(int argc, char **argv)
 	    printf("此時段最多同時上線:%d 過去:%d\n", a = SHM->max_user, k);
 	    fclose(fp);
 	    if (a > k) {
-		ptime = localtime(&SHM->max_time);
+		ptime = localtime4(&SHM->max_time);
 		if ((fp1 = fopen("etc/history", "a"))) {
 		    fprintf(fp1,
 			    "◎ 【%02d/%02d/%02d %02d:%02d】"
@@ -222,7 +222,7 @@ main(int argc, char **argv)
 	} else
 	    fclose(fp);
     }
-    ptime = localtime(&now);
+    ptime = localtime4(&now);
 
     if (ptime->tm_hour) {
 	/* rotate one line in today_is */
@@ -254,7 +254,7 @@ main(int argc, char **argv)
 	printf("壓縮使用者上線監控\n");
 	/* Ptt 歷史事件處理 */
 	now = time(NULL) - ADJUST_M * 60;	/* back to ancent */
-	ptime = localtime(&now);
+	ptime = localtime4(&now);
 
 	attach_SHM();
 	if ((fp = fopen("etc/history.data", "r"))) {	/* 單日最多次人次,同時上線
@@ -288,7 +288,7 @@ main(int argc, char **argv)
 	    fclose(fp);
 	}
 	now += ADJUST_M * 60;	/* back to future */
-	ptime = localtime(&now);
+	ptime = localtime4(&now);
 
 	/* Ptt 節日處理 */
 	printf("節日處理\n");
diff --git a/util/angel.c b/util/angel.c
index 57417d0e..f074285f 100644
--- a/util/angel.c
+++ b/util/angel.c
@@ -114,7 +114,7 @@ int mailalertuser(char* userid)
 void sendResult(){
     int i;
     FILE* fp;
-    time_t t;
+    time4_t t;
     fileheader_t header;
     struct stat st;
     char filename[512];
@@ -138,13 +138,13 @@ void sendResult(){
 	return;
     }
 
-    time(&t);
+    t = time(NULL);
     fprintf(fp, "作者: Ptt 站方統計\n"
 	    "標題: 小天使統計資料\n"
 	    "時間: %s\n"
 	    "\n現在全站小天使有 %d 位\n"
 	    "\n小主人人數最多的 %d 位小天使:\n",
-	    ctime(&t), count, nReport);
+	    Cdate(&t), count, nReport);
     for (i = 0; i < nReport; ++i)
 	fprintf(fp, "%15s %5d 人\n", SHM->userid[list[i][1] - 1], list[i][0]);
     fprintf(fp, "\n現在男女皆收的小天使有 %d 位\n"
diff --git a/util/buildir.c b/util/buildir.c
index cc69f57e..cccc8c8a 100644
--- a/util/buildir.c
+++ b/util/buildir.c
@@ -50,7 +50,7 @@ int main(int argc, char **argv)
 	    if(stat(path, &st) == 0 && st.st_size > 0 &&
 	       (fp = fopen(path, "r")) != NULL) {
 		char buf[512];
-		time_t filetime;
+		time4_t filetime;
 		fileheader_t fhdr;
 		
 		memset(&fhdr, 0, sizeof(fhdr));
@@ -60,7 +60,7 @@ int main(int argc, char **argv)
 		/* set file time */
 		filetime = atoi(dirlist[count]->d_name + 2);
 		if(filetime > 740000000) {
-		    struct tm *ptime = localtime(&filetime);
+		    struct tm *ptime = localtime4(&filetime);
 		    sprintf(fhdr.date, "%2d/%02d", ptime->tm_mon + 1,
 			    ptime->tm_mday);
 		} else
diff --git a/util/checkdir.c b/util/checkdir.c
index bbb0b40e..5c98a874 100644
--- a/util/checkdir.c
+++ b/util/checkdir.c
@@ -63,6 +63,7 @@ int main(int argc, char **argv) {
            continue;
          }
          pfh=fh; 
+fh.recommend =0;
         if(fo)
            fwrite(&fh, sizeof(fh), 1, fo);
       }
diff --git a/util/chkhbf.c b/util/chkhbf.c
index e63c13fe..2d416de1 100644
--- a/util/chkhbf.c
+++ b/util/chkhbf.c
@@ -5,7 +5,6 @@ struct {
     char    userid[IDLEN + 1];
     time_t  lastlogin, expire;
 } explist[MAX_FRIEND];
-time_t  now;
 
 void usage(void)
 {
diff --git a/util/countalldice.c b/util/countalldice.c
index 63354668..45944362 100644
--- a/util/countalldice.c
+++ b/util/countalldice.c
@@ -7,11 +7,7 @@
 /*作者:Heat 於1997/10/2                       */
 /**********************************************/
 
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include "config.h"
+#include "bbs.h"
 
 #define DICE_WIN  BBSHOME "/etc/windice.log"
 #define DICE_LOST BBSHOME "/etc/lostdice.log"
diff --git a/util/descrypt.c b/util/descrypt.c
index 6ea6dbe8..ecac9001 100644
--- a/util/descrypt.c
+++ b/util/descrypt.c
@@ -357,9 +357,12 @@ static int des_setkey(const char *key) {
 
     if(!des_initialised)
 	des_init();
-	
-    rawkey0 = ntohl(*(unsigned long *) key);
-    rawkey1 = ntohl(*(unsigned long *) (key + 4));
+
+#ifdef __linux__	
+#include <netinet/in.h>
+#endif
+    rawkey0 = ntohl(*(uint32_t*) key);
+    rawkey1 = ntohl(*(uint32_t*) (key + 4));
 	
     if((rawkey0 | rawkey1)
        && rawkey0 == old_rawkey0
diff --git a/util/indexuser.c b/util/indexuser.c
index 8dde8f06..cc5ba78a 100644
--- a/util/indexuser.c
+++ b/util/indexuser.c
@@ -11,7 +11,7 @@ unsigned string_hash(unsigned char *s)
         v = (v << 8) | (v >> 24);
         v ^= toupper(*s++);     /* note this is case insensitive */
     }
-    return (v * 2654435769UL) >> (32 - HASH_BITS);
+    return (v * 2654435769U) >> (32 - HASH_BITS);
 }
                                         
 
diff --git a/util/initbbs.c b/util/initbbs.c
index f952b7ef..d1cddc1a 100644
--- a/util/initbbs.c
+++ b/util/initbbs.c
@@ -1,14 +1,5 @@
 /* $Id$ */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "perm.h"
+#include "bbs.h"
 
 static void initDir() {
     mkdir("adm", 0755);
diff --git a/util/merge_board.c b/util/merge_board.c
index 12f41346..4fc643c1 100644
--- a/util/merge_board.c
+++ b/util/merge_board.c
@@ -1,11 +1,5 @@
 /* $Id$ */
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <string.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
+#include "bbs.h"
 
 typedef struct hash_t {
     char *brdname;
@@ -28,7 +22,7 @@ unsigned int string_hash(unsigned char *s) {
 	v = (v << 8) | (v >> 24);
 	v ^= toupper(*s++);	/* note this is case insensitive */
     }
-    return (v * 2654435769UL) >> (32 - 16);
+    return (v * 2654435769U) >> (32 - 16);
 }
 
 int is_exist(char *brdname) {
diff --git a/util/merge_passwd.c b/util/merge_passwd.c
index 20f59aae..7221e384 100644
--- a/util/merge_passwd.c
+++ b/util/merge_passwd.c
@@ -1,11 +1,5 @@
 /* $Id$ */
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <string.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
+#include "bbs.h"
 
 typedef struct hash_t {
     char *userid;
@@ -28,7 +22,7 @@ unsigned int string_hash(unsigned char *s) {
 	v = (v << 8) | (v >> 24);
 	v ^= toupper(*s++);	/* note this is case insensitive */
     }
-    return (v * 2654435769UL) >> (32 - 16);
+    return (v * 2654435769U) >> (32 - 16);
 }
 
 int is_exist(char *userid) {
diff --git a/util/openticket.c b/util/openticket.c
index bcc58d0a..10a431d9 100644
--- a/util/openticket.c
+++ b/util/openticket.c
@@ -26,7 +26,7 @@ int main(int argc, char **argv)
     int money, bet, n, total = 0, ticket[8] =
     {0, 0, 0, 0, 0, 0, 0, 0};
     FILE *fp;
-    time_t now = time(NULL);
+    time4_t now = (time4_t)time(NULL);
     char des[MAX_DES][200] =
     {"", "", "", ""};
 
diff --git a/util/passwdconverter.c b/util/passwdconverter.c
index 85b2cf8f..86836d1f 100644
--- a/util/passwdconverter.c
+++ b/util/passwdconverter.c
@@ -10,8 +10,8 @@ typedef struct old_userec_t {
     unsigned int    userlevel;
     unsigned short  numlogins;
     unsigned short  numposts;
-    time_t  firstlogin;
-    time_t  lastlogin;
+    time4_t firstlogin;
+    time4_t lastlogin;
     char    lasthost[16];
     int     money;
     char    remoteuser[3];           /* 靽���� ��桀��瘝���典�啁�� */
@@ -28,7 +28,7 @@ typedef struct old_userec_t {
     unsigned char   invisible;
     unsigned int    exmailbox;
     chicken_t       mychicken;
-    time_t  lastsong;
+    time4_t lastsong;
     unsigned int    loginview;
     unsigned char   channel;      /* ������������ (unused?) */
     unsigned short  vl_count;     /* ViolateLaw counter */
diff --git a/util/poststat.c b/util/poststat.c
index 08b17bc1..abd6ef0f 100644
--- a/util/poststat.c
+++ b/util/poststat.c
@@ -22,7 +22,7 @@ struct postrec
     char author[13];		/* author name */
     char board[13];		/* board name */
     char title[66];		/* title name */
-    time_t date;		/* last post's date */
+    time4_t date;		/* last post's date */
     int number;			/* post number */
     struct postrec *next;	/* next rec */
 }
@@ -327,7 +327,7 @@ poststat(mytype)
 int main(argc, argv)
     char *argv[];
 {
-    time_t now;
+    time4_t now;
     struct tm *ptime;
 
     attach_SHM();
@@ -343,8 +343,8 @@ int main(argc, argv)
 	poststat(atoi(argv[2]));
 	return (0);
     }
-    time(&now);
-    ptime = localtime(&now);
+    now = (time4_t)time(NULL);
+    ptime = localtime4(&now);
     if (ptime->tm_hour == 0)
     {
 	if (ptime->tm_mday == 1)
diff --git a/util/r2014convert.c b/util/r2014convert.c
index 766e6e1e..ca91f4c8 100644
--- a/util/r2014convert.c
+++ b/util/r2014convert.c
@@ -20,7 +20,7 @@ int main(){
 	    return 0;
 	}
     } else {
-	time_t t = time(NULL);
+	time4_t t = (time4_t)time(NULL);
 	char* str = ctime(&t);
 	write(orig_fd, str, strlen(str));
     }
diff --git a/util/reaper.c b/util/reaper.c
index 7904566d..f67d38ac 100644
--- a/util/reaper.c
+++ b/util/reaper.c
@@ -2,7 +2,7 @@
 #define _UTIL_C_
 #include "bbs.h"
 
-time_t now;
+time4_t now;
 
 int invalid(char *userid) {
     int i;
@@ -17,7 +17,7 @@ int invalid(char *userid) {
 }
 
 int check(int n, userec_t *u) {
-    time_t d;
+    time4_t d;
     char buf[256];
     
     if(u->userid[0] != '\0') {
@@ -32,8 +32,7 @@ int check(int n, userec_t *u) {
 		int unum;
 		
 		unum = searchuser(u->userid);
-		strcpy(buf, ctime(&u->lastlogin));
-		strtok(buf, "\n");
+		strcpy(buf, Cdate(&u->lastlogin));
 		syslog(LOG_NOTICE, "kill user(%d): %s %s", unum, u->userid, buf);
 		sprintf(buf, "mv home/%c/%s tmp/", u->userid[0], u->userid);
 		if(system(buf))
diff --git a/util/shmctl.c b/util/shmctl.c
index 60f31238..143bb64a 100644
--- a/util/shmctl.c
+++ b/util/shmctl.c
@@ -186,10 +186,8 @@ int utmpfix(int argc, char **argv)
 	    if( nownum > lowerbound &&
 		idle[i].idle > 
 		(timeout == -1 ? IDLE_TIMEOUT : timeout) ){
-		sprintf(buf, "timeout(%s",
-			ctime(&SHM->uinfo[which].lastact));
-		buf[strlen(buf) - 1] = 0;
-		strcat(buf, ")");
+		sprintf(buf, "timeout(%s)",
+			Cdate(&SHM->uinfo[which].lastact));
 		clean = buf;
 		if( SHM->uinfo[which].pid > 0 )
 		    kill(SHM->uinfo[which].pid, SIGHUP);
diff --git a/util/shmsweep.c b/util/shmsweep.c
index 94d5291a..b448270f 100644
--- a/util/shmsweep.c
+++ b/util/shmsweep.c
@@ -1,11 +1,4 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/stat.h>
-#include "config.h"
-#include "pttstruct.h"
+#include "bbs.h"
 
 int main() {
 #if 0
diff --git a/util/showboard.c b/util/showboard.c
index 7dee4002..0b473569 100644
--- a/util/showboard.c
+++ b/util/showboard.c
@@ -1,14 +1,6 @@
 /* $Id$ */
 /* 看板一覽表(sorted) */
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include "config.h"
-#include "pttstruct.h"
+#include "bbs.h"
 
 boardheader_t allbrd[MAX_BOARD];
 
diff --git a/util/toplazyBM.c b/util/toplazyBM.c
index 7d03c07f..5e74478b 100644
--- a/util/toplazyBM.c
+++ b/util/toplazyBM.c
@@ -45,7 +45,7 @@ int main(int argc, char *argv[])
 {
     int bmid, i, j=0;
     FILE *inf, *firef;
-    time_t now=time(NULL); 
+    time4_t now=time(NULL); 
     attach_SHM();
     resolve_boards();
 
diff --git a/util/uhash_loader.c b/util/uhash_loader.c
index 86c47414..add528ba 100644
--- a/util/uhash_loader.c
+++ b/util/uhash_loader.c
@@ -1,28 +1,9 @@
 /* $Id$ */
 /* standalone uhash loader -- jochang */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-
-#ifdef __FreeBSD__
-#include <machine/param.h>
-#endif
-
-#include "config.h"
-#include "pttstruct.h"
-#include "common.h"
+#include "bbs.h"
 
 unsigned string_hash(unsigned char *s);
-void add_to_uhash(int n, userec_t *id);
+void userec_add_to_uhash(int n, userec_t *id);
 void fill_uhash(void);
 void load_uhash(void);
 
@@ -93,7 +74,7 @@ void fill_uhash(void)
 	
 	for (mimage = fimage; usernumber < fd; mimage += sizeof(userec_t))
 	{
-	    add_to_uhash(usernumber, (userec_t *)mimage);
+	    userec_add_to_uhash(usernumber, (userec_t *)mimage);
 	    usernumber++;
 	}
 	munmap(fimage, stbuf.st_size);
@@ -114,10 +95,10 @@ unsigned string_hash(unsigned char *s)
 	v = (v << 8) | (v >> 24);
 	v ^= toupper(*s++);	/* note this is case insensitive */
     }
-    return (v * 2654435769UL) >> (32 - HASH_BITS);
+    return (v * 2654435769U) >> (32 - HASH_BITS);
 }
 
-void add_to_uhash(int n, userec_t *user)
+void userec_add_to_uhash(int n, userec_t *user)
 {
     int *p, h = string_hash(user->userid);
     strcpy(SHM->userid[n], user->userid);
diff --git a/util/userlist.c b/util/userlist.c
index 794a3daf..aa549a8a 100644
--- a/util/userlist.c
+++ b/util/userlist.c
@@ -1,11 +1,5 @@
-/* $id:$ */
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include "config.h"
-#include "pttstruct.h"
+/* $Id$ */
+#include "bbs.h"
 
 SHM_t   *SHM;
 
@@ -33,7 +27,7 @@ int main(int argc, char **argv) {
 		
 		f = &SHM->uinfo[i];
 		printf(
-		    "%4d(%d) p[%d] i[%d] u[%s] n[%s] f[%s] m[%d] t[%ld]\n",
+		    "%4d(%d) p[%d] i[%d] u[%s] n[%s] f[%s] m[%d] t[%d]\n",
 		    ++counter, i, f->pager, f->invisible, f->userid,
 		    f->username, f->from, f->mode, f->lastact);
 	    }
diff --git a/util/xchatd.c b/util/xchatd.c
index 22be9620..00c897e3 100644
--- a/util/xchatd.c
+++ b/util/xchatd.c
@@ -83,7 +83,7 @@ struct ChatUser
     int uflag;
     int clitype;                  /* Xshadow: client type. 1 for common client,
 				   * 0 for bbs only client */
-    time_t uptime;                /* Thor: unused */
+    time4_t uptime;               /* Thor: unused */
     char userid[IDLEN + 1];       /* real userid */
     char chatid[9];               /* chat id */
     char lasthost[30];            /* host address */
@@ -223,12 +223,12 @@ logit(key, msg)
     char *key;
     char *msg;
 {
-    time_t now;
+    time4_t now;
     struct tm *p;
     char buf[512];
 
-    time(&now);
-    p = localtime(&now);
+    now = (time4_t)time(NULL);
+    p = localtime4(&now);
     sprintf(buf, "%02d/%02d %02d:%02d:%02d %-13s%s\n",
 	    p->tm_mon + 1, p->tm_mday,
 	    p->tm_hour, p->tm_min, p->tm_sec, key, msg);
@@ -821,10 +821,9 @@ exit_room(user, mode, msg)
 static char datemsg[32];
 
 char *
-Ctime(clock)
-    time_t *clock;
+Ctime(time4_t *clock)
 {
-    struct tm *t = localtime(clock);
+    struct tm *t = localtime4(clock);
     static char week[] = "日一二三四五六";
 
     sprintf(datemsg, "%d年%2d月%2d日%3d:%02d:%02d 星期%.2s",
@@ -891,9 +890,9 @@ chat_date(cu, msg)
     ChatUser *cu;
     char *msg;
 {
-    time_t thetime;
+    time4_t thetime;
 
-    time(&thetime);
+    thetime = time(NULL);
     sprintf(chatbuf, "◆ 標準時間: %s", Ctime(&thetime));
     send_to_user(cu, chatbuf, 0, MSG_MESSAGE);
 }
@@ -3288,7 +3287,7 @@ main()
     register fd_set *rptr, *xptr;
     fd_set rset, xset;
     struct timeval tv;
-    time_t uptime, tmaintain;
+    time4_t uptime, tmaintain;
 
     msock = start_daemon();
 
diff --git a/util/yearsold.c b/util/yearsold.c
index a3a78d27..1418cd59 100644
--- a/util/yearsold.c
+++ b/util/yearsold.c
@@ -30,11 +30,11 @@ int main(int argc, char **argv)
     FILE *fp;
     int year, max, item, maxyear, totalyear;
     int act[25];
-    time_t now;
+    time4_t now;
     struct tm *ptime;
 
     now = time(NULL);
-    ptime = localtime(&now);
+    ptime = localtime4(&now);
 
     attach_SHM();
     if(passwd_init())