only one shared memory

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@296 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

49 files changed, 676 insertions, 1070 deletions

diff --git a/include/bbs.h b/include/bbs.h
index 5d1469f9..7d2ef8d1 100644
--- a/include/bbs.h
+++ b/include/bbs.h
@@ -26,9 +26,9 @@
 #include <arpa/inet.h>
 #include <arpa/telnet.h>
 #include <sys/types.h>
+#include <dirent.h>
 #include <sys/mman.h>
 #include <machine/param.h>
-#include <sys/types.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
 #include <sys/sem.h>
diff --git a/include/config.h b/include/config.h
index edec26dd..971c84be 100644
--- a/include/config.h
+++ b/include/config.h
@@ -1,4 +1,4 @@
-/* $Id: config.h,v 1.4 2002/06/04 13:07:12 in2 Exp $ */
+/* $Id: config.h,v 1.5 2002/06/06 21:34:09 in2 Exp $ */
 #ifndef INCLUDE_CONFIG_H
 #define INCLUDE_CONFIG_H
 
@@ -168,11 +168,14 @@
 
 #define MAGIC_KEY       1234    /* 身分認證信函編碼 */
 
+#define SHM_KEY         1228
+#if 0
 #define BRDSHM_KEY      1208
 #define UHASH_KEY       1218	/* userid->uid hash */
 #define UTMPSHM_KEY     2221
 #define PTTSHM_KEY      1220    /* 動態看版 , 節日 */
 #define FROMSHM_KEY     1223    /* whereis, 最多使用者 */
+#endif
 
 #define BRDSEM_KEY      2005    /* semaphore key */
 #define PTTSEM_KEY      2000    /* semaphore key */
diff --git a/include/proto.h b/include/proto.h
index 7d8d886f..ee32cd2d 100644
--- a/include/proto.h
+++ b/include/proto.h
@@ -1,4 +1,4 @@
-/* $Id: proto.h,v 1.20 2002/06/04 13:07:12 in2 Exp $ */
+/* $Id: proto.h,v 1.21 2002/06/06 21:34:09 in2 Exp $ */
 #ifndef INCLUDE_PROTO_H
 #define INCLUDE_PROTO_H
 
@@ -115,6 +115,9 @@ int mdcacheopen(char *fpath);
 void touchdircache(int bid);
 int get_fileheader_cache(int bid, char *direct, fileheader_t *headers, 
 			 int recbase, int nlines);
+void *attach_shm(int shmkey, int shmsize);
+void attach_SHM(void);
+
 /* cal */
 int give_tax(int money);
 int vice(int money, char* item);
@@ -559,4 +562,7 @@ int calendar();
 
 /* util */
 void touchbtotal(int bid);
+
+/* util_cache.c */
+void reload_pttcache(void);
 #endif
diff --git a/include/pttstruct.h b/include/pttstruct.h
index 91a0d036..a9c4db57 100644
--- a/include/pttstruct.h
+++ b/include/pttstruct.h
@@ -1,4 +1,4 @@
-/* $Id: pttstruct.h,v 1.13 2002/06/04 13:07:12 in2 Exp $ */
+/* $Id: pttstruct.h,v 1.14 2002/06/06 21:34:09 in2 Exp $ */
 #ifndef INCLUDE_STRUCT_H
 #define INCLUDE_STRUCT_H
 
@@ -165,12 +165,6 @@ typedef struct fileheader_t {
 
 #define HASH_BITS 16
 typedef struct uhash_t {
-    char userid[MAX_USERS][IDLEN + 1];
-    int next_in_hash[MAX_USERS];
-    int money[MAX_USERS];
-    int hash_head[1 << HASH_BITS];
-    int number;				/* # of users total */
-    int loaded;				/* .PASSWD has been loaded? */
 } uhash_t;
 
 union xitem_t {
@@ -291,20 +285,6 @@ typedef struct crosspost_t {
 #define SORT_BY_FIVE  4
 #define SORT_BY_SEX   5
 
-typedef struct bcache_t {
-    boardheader_t bcache[MAX_BOARD];
-    boardheader_t *sorted[2][MAX_BOARD]; /* 0: by name 1: by class */
-    fileheader_t dircache[MAX_BOARD][DIRCACHESIZE];
-    time_t busystate_b[MAX_BOARD];
-    int total[MAX_BOARD];
-    int hbfl[MAX_BOARD][MAX_FRIEND + 1];
-    time_t lastposttime[MAX_BOARD];
-    time_t uptime;
-    time_t touchtime;
-    int number;
-    int busystate;
-} bcache_t;
-
 typedef struct keeploc_t {
     char *key;
     int top_ln;
@@ -314,42 +294,65 @@ typedef struct keeploc_t {
 
 #define USHM_SIZE       (MAX_ACTIVE + 4)  /* why+4? */
 
-struct utmpfile_t {
-    userinfo_t uinfo[USHM_SIZE];
-    userinfo_t *sorted[2][8][USHM_SIZE];
-		/* 第一維double buffer 由currsorted指向目前使用的
-                   第二維sort type */
-    int currsorted;
-    time_t uptime;
-    int number;
-    int busystate;
-};
-
-struct pttcache_t {
-    char notes[MAX_MOVIE][200*11];
-    char today_is[20];
-    int n_notes[MAX_MOVIE_SECTION];          /* 一節中有幾個 看板 */
-    int next_refresh[MAX_MOVIE_SECTION];     /* 下一次要refresh的 看板 */
-    int max_film;
-    int max_history;
-    time_t uptime;
-    time_t touchtime;
-    int busystate;
-
-    int GLOBALVAR[10];                       /*  mbbsd間的 global variable
-						用以做統計等資料 (非常態)  */
-};
-
-typedef struct fromcache_t {
-    char domain[MAX_FROM][50];
-    char replace[MAX_FROM][50];
-    int top;
-    int max_user;
-    time_t max_time;
-    time_t uptime;
-    time_t touchtime;
-    int busystate;
-} fromcache_t;
+typedef struct {
+    /* uhash */
+    char    userid[MAX_USERS][IDLEN + 1];
+    int     next_in_hash[MAX_USERS];
+    int     money[MAX_USERS];
+    int     hash_head[1 << HASH_BITS];
+    int     number;				/* # of users total */
+    int     loaded;				/* .PASSWD has been loaded? */
+
+    /* utmpshm */
+    userinfo_t      uinfo[USHM_SIZE];
+    userinfo_t      *sorted[2][8][USHM_SIZE];
+                    /* 第一維double buffer 由currsorted指向目前使用的
+		       第二維sort type */
+    int     currsorted;
+    time_t  UTMPuptime;
+    int     UTMPnumber;
+    int     UTMPbusystate;
+
+    char    gap[1024]; /* avoid some memory error / buffer overflow */
+    /* brdshm */
+    boardheader_t   bcache[MAX_BOARD];
+    boardheader_t   *bsorted[2][MAX_BOARD]; /* 0: by name 1: by class */
+    fileheader_t    dircache[MAX_BOARD][DIRCACHESIZE];
+    time_t  busystate_b[MAX_BOARD];
+    int     total[MAX_BOARD];
+    int     hbfl[MAX_BOARD][MAX_FRIEND + 1];
+    time_t  lastposttime[MAX_BOARD];
+    time_t  Buptime;
+    time_t  Btouchtime;
+    int     Bnumber;
+    int     Bbusystate;
+
+    char    gap2[1024]; /* avoid some memory error / buffer overflow */
+    /* pttcache */
+    char    notes[MAX_MOVIE][200*11];
+    char    today_is[20];
+    int     n_notes[MAX_MOVIE_SECTION];      /* 一節中有幾個 看板 */
+    int     next_refresh[MAX_MOVIE_SECTION]; /* 下一次要refresh的 看板 */
+    int     max_film;
+    int     max_history;
+    time_t  Puptime;
+    time_t  Ptouchtime;
+    int     Pbusystate;
+
+    int     GLOBALVAR[10];                   /*  mbbsd間的 global variable
+						 用以做統計等資料 (非常態)  */
+
+    char    gap3[1024]; /* avoid some memory error / buffer overflow */
+    /* fromcache */
+    char    domain[MAX_FROM][50];
+    char    replace[MAX_FROM][50];
+    int     top;
+    int     max_user;
+    time_t  max_time;
+    time_t  Fuptime;
+    time_t  Ftouchtime;
+    int     Fbusystate;
+} SHM_t;
 
 typedef struct {
     unsigned char oldlen;                /* previous line length */
diff --git a/mbbsd/admin.c b/mbbsd/admin.c
index 9d795f90..48e21777 100644
--- a/mbbsd/admin.c
+++ b/mbbsd/admin.c
@@ -1,4 +1,4 @@
-/* $Id: admin.c,v 1.20 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: admin.c,v 1.21 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 /* 使用者管理 */
@@ -368,7 +368,7 @@ int m_board() {
     char bname[32];
     
     stand_title("看板設定");
-    generalnamecomplete(msg_bid, bname, sizeof(bname), brdshm->number,
+    generalnamecomplete(msg_bid, bname, sizeof(bname), SHM->Bnumber,
 			completeboard_compar,
 			completeboard_permission,
 			completeboard_getname);
@@ -1053,10 +1053,10 @@ int give_money() {
     stand_title("發錢中...");
     if(to_all) {
 	int i, unum;
-	for(unum = uhash->number, i=0; i<unum; i++) {
-	    if(bad_user_id(uhash->userid[i]))
+	for(unum = SHM->number, i=0; i<unum; i++) {
+	    if(bad_user_id(SHM->userid[i]))
 		continue;
-	    id = uhash->userid[i];
+	    id = SHM->userid[i];
 	    give_id_money(id, money, fp2, tt, now);
 	}
 	// something wrong @_@
diff --git a/mbbsd/announce.c b/mbbsd/announce.c
index 3afdbac2..d7fe9cde 100644
--- a/mbbsd/announce.c
+++ b/mbbsd/announce.c
@@ -1,4 +1,4 @@
-/* $Id: announce.c,v 1.10 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: announce.c,v 1.11 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 static void g_showmenu(gmenu_t *pm) {
@@ -472,7 +472,7 @@ static int AnnounceSelect() {
     clrtoeol();
     move(1, 0);
     generalnamecomplete("選擇精華區看板：", buf, sizeof(buf),
-			brdshm->number,
+			SHM->Bnumber,
 			completeboard_compar,
 			completeboard_permission,
 			completeboard_getname);
diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 4b401280..6b08d1db 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -1,4 +1,4 @@
-/* $Id: bbs.c,v 1.48 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: bbs.c,v 1.49 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 static void mail_by_link(char* owner, char* title, char* path) {
@@ -245,7 +245,7 @@ static int do_select(int ent, fileheader_t *fhdr, char *direct) {
     move(0, 0);
     clrtoeol();
     generalnamecomplete(MSG_SELECT_BOARD, bname, sizeof(bname),
-			brdshm->number,
+			SHM->Bnumber,
 			completeboard_compar,
 			completeboard_permission,
 			completeboard_getname);
@@ -727,7 +727,7 @@ static int cross_post(int ent, fileheader_t *fhdr, char *direct) {
     if (bp && (bp->brdattr & BRD_VOTEBOARD))
 	return FULLUPDATE;
     generalnamecomplete("轉錄本文章於看板：", xboard, sizeof(xboard),
-			brdshm->number,
+			SHM->Bnumber,
 			completeboard_compar,
 			completeboard_permission,
 			completeboard_getname);
diff --git a/mbbsd/board.c b/mbbsd/board.c
index 15cdee5b..ad19d881 100644
--- a/mbbsd/board.c
+++ b/mbbsd/board.c
@@ -1,4 +1,4 @@
-/* $Id: board.c,v 1.34 2002/06/05 03:10:43 ptt Exp $ */
+/* $Id: board.c,v 1.35 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 #define BRC_STRLEN 15             /* Length of board name */
 #define BRC_MAXSIZE     24576
@@ -354,23 +354,21 @@ static void load_uidofgid(const int gid, const int type){
    boardheader_t *bptr,*currbptr;
    int n, childcount=0;
    currbptr = &bcache[gid-1];
-   for(n=0;n<numboards;n++)
-    {
-     bptr = brdshm->sorted[type][n];            
-     if(bptr->brdname[0]=='\0') continue; 
-     if(bptr->gid == gid)
-	{ 
-	  if(currbptr == &bcache[gid-1])
-	     currbptr->firstchild[type]=bptr;
-	  else
-           {
-	     currbptr->next[type]=bptr;
-             currbptr->parent=&bcache[gid-1];
+   for( n = 0 ; n < numboards ; ++n ){
+       bptr = SHM->bsorted[type][n];
+       if( bptr->brdname[0] == '\0' )
+	   continue;
+       if( bptr->gid == gid ){
+	   if(currbptr == &bcache[gid-1])
+	       currbptr->firstchild[type]=bptr;
+	   else{
+	       currbptr->next[type]=bptr;
+	       currbptr->parent=&bcache[gid-1];
            }
-          childcount++; 
-	  currbptr=bptr;
-	}
-    }
+	   childcount++; 
+	   currbptr=bptr;
+       }
+   }
    bcache[gid-1].childcount=childcount;
    if(currbptr == &bcache[gid-1])
        currbptr->firstchild[type]=(boardheader_t *) ~0;
@@ -381,8 +379,8 @@ static boardstat_t * addnewbrdstat(int n, int state)
 {
   boardstat_t *ptr=&nbrd[brdnum++];
   boardheader_t *bptr = &bcache[n];
-  ptr->total = &(brdshm->total[n]);
-  ptr->lastposttime = &(brdshm->lastposttime[n]);
+  ptr->total = &(SHM->total[n]);
+  ptr->lastposttime = &(SHM->lastposttime[n]);
   ptr->bid = n+1;
   ptr->myattr=0;
   ptr->myattr=(favbuf[n]&~BRD_ZAP);
@@ -418,7 +416,7 @@ static void load_boards(char *key) {
       nbrd = (boardstat_t *)malloc(numboards * sizeof(boardstat_t)); 
       for(i=0 ; i < numboards; i++)
 	{
-	  if( (bptr = brdshm->sorted[type][i]) == NULL )
+	  if( (bptr = SHM->bsorted[type][i]) == NULL )
 	    continue;
 	  n = (int)( bptr - bcache);
 	  if(!bptr->brdname[0] || bptr->brdattr & BRD_GROUPBOARD ||
@@ -656,21 +654,23 @@ static void dozap(int num){
 void delutmpbid(int bid, userinfo_t *utmp)
 {
   userinfo_t *u;
-       while (brdshm->busystate || now-brdshm->busystate_b[bid-1]<5)
-                sleep(1);
-       // Ptt:有問題都是這邊沒有執行到就爛掉了
-
-       brdshm->busystate_b[bid-1]=now;
-       u=bcache[bid-1].u;
-       if(u!=(void*)utmp)  
-           {
-            for(;u && u->nextbfriend != (void*)utmp; u=u->nextbfriend);
-            if(u) u->nextbfriend = utmp->nextbfriend;
-           }
-       else
-            bcache[bid-1].u=utmp->nextbfriend;
-       if(bcache[bid-1].nuser>0) bcache[bid-1].nuser--;
-       brdshm->busystate_b[bid-1]=0;
+  while( SHM->Bbusystate || now - SHM->busystate_b[bid - 1] < 5 )
+      sleep(1);
+  // Ptt:有問題都是這邊沒有執行到就爛掉了
+
+  SHM->busystate_b[bid-1] = now;
+  u = bcache[bid - 1].u;
+  if( u != (void *)utmp ){
+      for( ; u && u->nextbfriend != (void*)utmp; u = u->nextbfriend )
+	  ;
+      if( u )
+	  u->nextbfriend = utmp->nextbfriend;
+  }
+  else
+      bcache[bid - 1].u = utmp->nextbfriend;
+  if( bcache[bid - 1].nuser > 0 )
+      bcache[bid - 1].nuser--;
+  SHM->busystate_b[bid - 1] = 0;
 }
 
 void setutmpbid(int bid)
diff --git a/mbbsd/cache.c b/mbbsd/cache.c
index ab87c3a0..d2c47fe7 100644
--- a/mbbsd/cache.c
+++ b/mbbsd/cache.c
@@ -1,4 +1,4 @@
-/* $Id: cache.c,v 1.31 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: cache.c,v 1.32 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 #ifndef __FreeBSD__
@@ -9,7 +9,6 @@ union semun {
     struct seminfo *__buf;      /* buffer for IPC_INFO */
 };
 #endif
-int fcache_semid;
 
 /* the reason for "safe_sleep" is that we may call sleep during
    SIGALRM handler routine, while SIGALRM is blocked.
@@ -53,7 +52,7 @@ static void attach_err(int shmkey, char *name) {
     exit(1);
 }
 
-static void *attach_shm(int shmkey, int shmsize) {
+void *attach_shm(int shmkey, int shmsize) {
     void *shmptr;
     int shmid;
 
@@ -130,74 +129,86 @@ void sem_lock(int op,int semid) {
 */
 
 /* attach_uhash should be called before using uhash */
-void attach_uhash() {
-    uhash = attach_shm(UHASH_KEY, sizeof(*uhash));
-    if(!uhash->loaded)	/* assume fresh shared memory is zeroed */
+
+void attach_SHM(void)
+{
+    SHM = attach_shm(SHM_KEY, sizeof(SHM_t));
+    if( !SHM->loaded ) /* (uhash) assume fresh shared memory is zeroed */
 	exit(1);
+    if( SHM->Btouchtime == 0 )
+	SHM->Btouchtime = 1;
+    bcache = SHM->bcache;
+    
+    GLOBALVAR = SHM->GLOBALVAR;
+    if( SHM->Ptouchtime == 0 )
+	SHM->Ptouchtime = 1;
+
+    if( SHM->Ftouchtime == 0 )
+	SHM->Ftouchtime = 1;
 }
 
 void add_to_uhash(int n, char *id) {
     int *p, h = StringHash(id);
     int times;
-    strcpy(uhash->userid[n], id);
+    strcpy(SHM->userid[n], id);
     
-    p = &(uhash->hash_head[h]);
+    p = &(SHM->hash_head[h]);
 		
     for( times = 0 ; times < MAX_USERS && *p != -1 ; ++times )
-	p = &(uhash->next_in_hash[*p]);
+	p = &(SHM->next_in_hash[*p]);
 
     if( times == MAX_USERS )
 	abort_bbs(0);
 
-    uhash->next_in_hash[*p = n] = -1;
+    SHM->next_in_hash[*p = n] = -1;
 }
 
 /* note: after remove_from_uhash(), you should add_to_uhash()
    (likely with a different name) */
 void remove_from_uhash(int n) {
-    int h = StringHash(uhash->userid[n]);
-    int *p = &(uhash->hash_head[h]);
+    int h = StringHash(SHM->userid[n]);
+    int *p = &(SHM->hash_head[h]);
     int times;
 
     for( times = 0 ; times < MAX_USERS && (*p != -1 && *p != n); ++times )
-	p = &(uhash->next_in_hash[*p]);
+	p = &(SHM->next_in_hash[*p]);
 
     if( times == MAX_USERS )
 	abort_bbs(0);
 
     if(*p == n)
-	*p = uhash->next_in_hash[n];
+	*p = SHM->next_in_hash[n];
 }
 
 int setumoney(int uid, int money) {
-   uhash->money[uid-1]=money;
+   SHM->money[uid-1]=money;
    passwd_update_money(uid);
-   return uhash->money[uid-1];
+   return SHM->money[uid-1];
 }
 
 int deumoney(int uid, int money) {
-   if(money<0 && uhash->money[uid-1]<-money)
+   if(money<0 && SHM->money[uid-1]<-money)
        return setumoney(uid,0); 
    else
-       return setumoney(uid,uhash->money[uid-1]+money);
+       return setumoney(uid,SHM->money[uid-1]+money);
 }
 int demoney(int money) {
   return deumoney(usernum,money);
 } 
 int moneyof(int uid){   /* ptt 改進金錢處理效率 */
-   return uhash->money[uid-1]; 
+   return SHM->money[uid-1]; 
 }
 int searchuser(char *userid) {
     int h, p, times;
     h = StringHash(userid);
-    p = uhash->hash_head[h];
+    p = SHM->hash_head[h];
 	
     for( times = 0 ; times < MAX_USERS && p != -1 ; ++times ){
-	if(strcasecmp(uhash->userid[p],userid) == 0) {
-	    strcpy(userid,uhash->userid[p]);
+	if(strcasecmp(SHM->userid[p],userid) == 0) {
+	    strcpy(userid,SHM->userid[p]);
 	    return p + 1;
 	}
-	p = uhash->next_in_hash[p];
+	p = SHM->next_in_hash[p];
     }
 
     return 0;
@@ -215,14 +226,14 @@ int getuser(char *userid) {
 
 char *getuserid(int num) {
     if(--num >= 0 && num < MAX_USERS)
-	return ((char *) uhash->userid[num]);
+	return ((char *) SHM->userid[num]);
     return NULL;
 }
 
 void setuserid(int num, char *userid) {
     if(num > 0 && num <= MAX_USERS) {
-	if(num > uhash->number)
-	    uhash->number = num;
+	if(num > SHM->number)
+	    SHM->number = num;
 	else
 	    remove_from_uhash(num-1);
 	add_to_uhash(num-1,userid);
@@ -235,12 +246,12 @@ void setuserid(int num, char *userid) {
 int searchnewuser(int mode) {
     register int i, num;
 
-    num = uhash->number;
+    num = SHM->number;
     i = 0;
 
     /* 為什麼這邊不用 hash table 去找而要用 linear search? */
     while(i < num) {
-	if(!uhash->userid[i++][0])
+	if(!SHM->userid[i++][0])
 	    return i;
     }
     if(mode && (num < MAX_USERS))
@@ -249,24 +260,23 @@ int searchnewuser(int mode) {
 }
 
 char *u_namearray(char buf[][IDLEN + 1], int *pnum, char *tag) {
-    register struct uhash_t *reg_ushm = uhash;
     register char *ptr, tmp;
     register int n, total;
     char tagbuf[STRLEN];
     int ch, ch2, num;
 
     if(*tag == '\0') {
-	*pnum = reg_ushm->number;
-	return reg_ushm->userid[0];
+	*pnum = SHM->number;
+	return SHM->userid[0];
     }
     for(n = 0; tag[n]; n++)
 	tagbuf[n] = chartoupper(tag[n]);
     tagbuf[n] = '\0';
     ch = tagbuf[0];
     ch2 = ch - 'A' + 'a';
-    total = reg_ushm->number;
+    total = SHM->number;
     for(n = num = 0; n < total; n++) {
-	ptr = reg_ushm->userid[n];
+	ptr = SHM->userid[n];
 	tmp = *ptr;
 	if(tmp == ch || tmp == ch2) {
 	    if(chkstr(tag, tagbuf, ptr))
@@ -281,12 +291,6 @@ char *u_namearray(char buf[][IDLEN + 1], int *pnum, char *tag) {
 /*-------------------------------------------------------*/
 /* .UTMP cache                                           */
 /*-------------------------------------------------------*/
-void resolve_utmp() {
-    if(utmpshm == NULL) {
-	utmpshm = attach_shm(UTMPSHM_KEY, sizeof(*utmpshm));
-    }
-}
-
 #if !defined(_BBS_UTIL_C_)
 void setutmpmode(int mode) {
     if(currstat != mode)
@@ -343,50 +347,50 @@ void sort_utmp()
     int count, i, ns;
     userinfo_t *uentp;
     now=time(0);
-    if(now-utmpshm->uptime<60 && (now==utmpshm->uptime || utmpshm->busystate))
-           return; /* lazy sort */
-    utmpshm->busystate=1;
-    utmpshm->uptime = now;
-    ns=(utmpshm->currsorted?0:1);
-
-    for(uentp = &utmpshm->uinfo[0], count=0, i=0;
-            i< USHM_SIZE; i++,uentp = &utmpshm->uinfo[i])
-     {
-      if(uentp->pid) 
-        {
-         if(uentp->sex<0 || uentp->sex>7)
-           memset(uentp, 0, sizeof(userinfo_t));
-         else
-           utmpshm->sorted[ns][0][count++]= uentp;
+    if( now - SHM->UTMPuptime < 60 &&
+	(now == SHM->UTMPuptime || SHM->UTMPbusystate) )
+	return; /* lazy sort */
+    SHM->UTMPbusystate=1;
+    SHM->UTMPuptime = now;
+    ns = (SHM->currsorted ? 0 : 1);
+    
+    for( uentp = &SHM->uinfo[0], count = i = 0 ;
+	 i < USHM_SIZE                         ; 
+	 ++i, uentp = &SHM->uinfo[i]             ){
+	if(uentp->pid) {
+	    if(uentp->sex<0 || uentp->sex>7)
+		memset(uentp, 0, sizeof(userinfo_t));
+	    else
+		SHM->sorted[ns][0][count++]= uentp;
         }
-     }
-    utmpshm->number = count;
-    qsort(utmpshm->sorted[ns][0],count,sizeof(userinfo_t*),cmputmpuserid);
+    }
+    SHM->UTMPnumber = count;
+    qsort(SHM->sorted[ns][0],count,sizeof(userinfo_t*),cmputmpuserid);
     for(i=0; i<count; i++)
-           ((userinfo_t*)utmpshm->sorted[ns][0][i])->idoffset=i;
-    memcpy(utmpshm->sorted[ns][1],utmpshm->sorted[ns][0],
+           ((userinfo_t*)SHM->sorted[ns][0][i])->idoffset=i;
+    memcpy(SHM->sorted[ns][1],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][2],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][2],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][3],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][3],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][4],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][4],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][5],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][5],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][6],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][6],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][7],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][7],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    qsort(utmpshm->sorted[ns][1], count, sizeof(userinfo_t *), cmputmpmode );
-    qsort(utmpshm->sorted[ns][2], count, sizeof(userinfo_t *), cmputmpidle );
-    qsort(utmpshm->sorted[ns][3], count, sizeof(userinfo_t *), cmputmpfrom );
-    qsort(utmpshm->sorted[ns][4], count, sizeof(userinfo_t *), cmputmpfive );
-    qsort(utmpshm->sorted[ns][5], count, sizeof(userinfo_t *), cmputmpsex );
-    qsort(utmpshm->sorted[ns][6], count, sizeof(userinfo_t *), cmputmpuid );
-    qsort(utmpshm->sorted[ns][7], count, sizeof(userinfo_t *), cmputmppid );
-    utmpshm->currsorted=ns;
-    utmpshm->busystate=0;
+    qsort(SHM->sorted[ns][1], count, sizeof(userinfo_t *), cmputmpmode );
+    qsort(SHM->sorted[ns][2], count, sizeof(userinfo_t *), cmputmpidle );
+    qsort(SHM->sorted[ns][3], count, sizeof(userinfo_t *), cmputmpfrom );
+    qsort(SHM->sorted[ns][4], count, sizeof(userinfo_t *), cmputmpfive );
+    qsort(SHM->sorted[ns][5], count, sizeof(userinfo_t *), cmputmpsex );
+    qsort(SHM->sorted[ns][6], count, sizeof(userinfo_t *), cmputmpuid );
+    qsort(SHM->sorted[ns][7], count, sizeof(userinfo_t *), cmputmppid );
+    SHM->currsorted=ns;
+    SHM->UTMPbusystate=0;
 }
 // Ptt:這邊加入hash觀念 找空的utmp
 void getnewutmpent(userinfo_t *up) {
@@ -394,7 +398,7 @@ void getnewutmpent(userinfo_t *up) {
     register userinfo_t *uentp;
     for(i = 0, p=StringHash(up->userid)%USHM_SIZE; i < USHM_SIZE; i++, p++) {
 	if(p==USHM_SIZE) p=0;
-	uentp = &(utmpshm->uinfo[p]);
+	uentp = &(SHM->uinfo[p]);
 	if(!(uentp->pid)) {
 	    memcpy(uentp, up, sizeof(userinfo_t));
 	    currutmp = uentp;
@@ -410,7 +414,7 @@ int apply_ulist(int (*fptr)(userinfo_t *)) {
     register int i, state;
 
     for(i = 0; i < USHM_SIZE; i++) {
-	uentp = &(utmpshm->uinfo[i]);
+	uentp = &(SHM->uinfo[i]);
 	if(uentp->pid && (PERM_HIDE(currutmp) || !PERM_HIDE(uentp)))
 	    if((state = (*fptr) (uentp)))
 		return state;
@@ -424,11 +428,11 @@ userinfo_t *search_ulist(int uid) {
 
 #if !defined(_BBS_UTIL_C_)           
 userinfo_t *search_ulist_pid(int pid) {
-    register int i=0, j, start = 0, end = utmpshm->number - 1;
+    register int i=0, j, start = 0, end = SHM->UTMPnumber - 1;
     register userinfo_t **ulist;
     if( end == -1 )
 	return NULL;
-    ulist=utmpshm->sorted[utmpshm->currsorted][7];
+    ulist=SHM->sorted[SHM->currsorted][7];
     for(i=((start+end)/2);  ;i=(start+end)/2)
      {
          j=pid-ulist[i]->pid;
@@ -451,11 +455,11 @@ userinfo_t *search_ulist_pid(int pid) {
     return 0;
 }
 userinfo_t *search_ulistn(int uid, int unum) {
-    register int i=0, j, start = 0, end = utmpshm->number - 1;
+    register int i=0, j, start = 0, end = SHM->UTMPnumber - 1;
     register userinfo_t **ulist;
     if( end == -1 )
 	return NULL;
-    ulist=utmpshm->sorted[utmpshm->currsorted][6];
+    ulist=SHM->sorted[SHM->currsorted][6];
     for(i=((start+end)/2);  ;i=(start+end)/2)
      {
          j= uid - ulist[i]->uid;
@@ -482,11 +486,11 @@ userinfo_t *search_ulistn(int uid, int unum) {
 }
 
 int count_logins(int uid, int show) {
-    register int i=0, j, start = 0, end = utmpshm->number - 1, count;
+    register int i=0, j, start = 0, end = SHM->UTMPnumber - 1, count;
     register userinfo_t **ulist;
     if( end == -1 )
 	return NULL;
-    ulist=utmpshm->sorted[utmpshm->currsorted][6];
+    ulist=SHM->sorted[SHM->currsorted][6];
     for(i=((start+end)/2);  ;i=(start+end)/2)
      {
          j = uid-ulist[i]->uid;
@@ -530,7 +534,7 @@ void purge_utmp(userinfo_t *uentp) {
 /*-------------------------------------------------------*/
 void touchdircache(int bid)
 {
-    int *i= (int *)&brdshm->dircache[bid - 1][0].filename[0];
+    int *i= (int *)&SHM->dircache[bid - 1][0].filename[0];
     *i=0;
 }       
  
@@ -538,15 +542,15 @@ void load_fileheader_cache(int bid, char *direct)
 {
     int num=getbtotal(bid);
     int n = num-DIRCACHESIZE+1;
-    if (brdshm->busystate!=1 && now-brdshm->busystate_b[bid-1]>=10 )
-     {
-       brdshm->busystate_b[bid-1] = now;
-       get_records(direct, brdshm->dircache[bid - 1] ,
-                sizeof(fileheader_t),n<1?1:n, DIRCACHESIZE);
-       brdshm->busystate_b[bid-1] = 0;
-     }         
-    else 
-     {safe_sleep(1);}
+    if( SHM->Bbusystate != 1 && now - SHM->busystate_b[bid - 1] >= 10 ){
+	SHM->busystate_b[bid-1] = now;
+	get_records(direct, SHM->dircache[bid - 1] ,
+		    sizeof(fileheader_t),n<1?1:n, DIRCACHESIZE);
+	SHM->busystate_b[bid-1] = 0;
+    }         
+    else{
+	safe_sleep(1);
+    }
 }
 
 int get_fileheader_cache(int bid,  char *direct, fileheader_t *headers, 
@@ -560,7 +564,7 @@ int get_fileheader_cache(int bid,  char *direct, fileheader_t *headers,
     n = (num - DIRCACHESIZE+1); 
 
 
-    if(brdshm->dircache[bid - 1][0].filename[0]=='\0')
+    if(SHM->dircache[bid - 1][0].filename[0]=='\0')
 	load_fileheader_cache(bid, direct);	
     if (n<1)
 	n=recbase-1;
@@ -568,7 +572,7 @@ int get_fileheader_cache(int bid,  char *direct, fileheader_t *headers,
 	n=recbase-n;
     if(n<0) n=0;
     if (ret>nlines) ret=nlines; 
-    memcpy(headers, &(brdshm->dircache[bid - 1][n]),sizeof(fileheader_t)*ret);
+    memcpy(headers, &(SHM->dircache[bid - 1][n]),sizeof(fileheader_t)*ret);
     return ret;
 }
 static int cmpboardname(boardheader_t **brd, boardheader_t **tmp) {
@@ -578,72 +582,66 @@ static int cmpboardclass(boardheader_t **brd, boardheader_t **tmp) {
      return (strncmp((*brd)->title, (*tmp)->title, 4)<<8)+
            strcasecmp((*brd)->brdname, (*tmp)->brdname); 
 }
-static void sort_bcache(){
-       int i;/*critical section 不能單獨呼叫 呼叫reload_bcache or reset_board */
-       for(i=0;i<brdshm->number;i++)
-         {
-           brdshm->sorted[1][i]=brdshm->sorted[0][i]=&bcache[i];
-         }
-       qsort(brdshm->sorted[0], brdshm->number, sizeof(boardheader_t *),
+static void sort_bcache()
+{
+       int i;
+       /*critical section 不能單獨呼叫 呼叫reload_bcache or reset_board */
+       for(i=0;i<SHM->Bnumber;i++){
+           SHM->bsorted[1][i]=SHM->bsorted[0][i]=&bcache[i];
+       }
+       qsort(SHM->bsorted[0], SHM->Bnumber, sizeof(boardheader_t *),
              (QCAST)cmpboardname);   
-       qsort(brdshm->sorted[1], brdshm->number, sizeof(boardheader_t *),
+       qsort(SHM->bsorted[1], SHM->Bnumber, sizeof(boardheader_t *),
              (QCAST)cmpboardclass);
 }
 static void reload_bcache() {
-    if(brdshm->busystate) {
+    if( SHM->Bbusystate ){
 	safe_sleep(1);
     }
 #if !defined(_BBS_UTIL_C_)
     else {
 	int fd,i;
 
-	brdshm->busystate = 1;
+	SHM->Bbusystate = 1;
 	if((fd = open(fn_board, O_RDONLY)) > 0) {
-	    brdshm->number =
+	    SHM->Bnumber =
 		read(fd, bcache, MAX_BOARD * sizeof(boardheader_t)) /
 		sizeof(boardheader_t);
 	    close(fd);
 	}
-	memset(brdshm->lastposttime, 0, MAX_BOARD * sizeof(time_t));
+	memset(SHM->lastposttime, 0, MAX_BOARD * sizeof(time_t));
 	/* 等所有 boards 資料更新後再設定 uptime */
-	brdshm->uptime = brdshm->touchtime;
+	SHM->Buptime = SHM->Btouchtime;
 	log_usies("CACHE", "reload bcache");
         sort_bcache();
-        for(i=0;i<brdshm->number;i++)
-           {
-             bcache[i].u=NULL;
-             bcache[i].nuser=0;
-             bcache[i].firstchild[0]=NULL;
-             bcache[i].firstchild[1]=NULL;
-           }
-	brdshm->busystate = 0;
+	for( i = 0 ; i < SHM->Bnumber ; ++i ){
+	    bcache[i].u=NULL;
+	    bcache[i].nuser=0;
+	    bcache[i].firstchild[0]=NULL;
+	    bcache[i].firstchild[1]=NULL;
+	}
+	SHM->Bbusystate = 0;
     }
 #endif
 }
 
 void resolve_boards() {
-    if(brdshm == NULL) {
-	brdshm = attach_shm(BRDSHM_KEY, sizeof(*brdshm));
-	if(brdshm->touchtime == 0)
-	    brdshm->touchtime = 1;
-	bcache = brdshm->bcache;
+    while( SHM->Buptime < SHM->Btouchtime ){
+	reload_bcache();
     }
-
-    while(brdshm->uptime < brdshm->touchtime)
-	{reload_bcache();}
-    numboards = brdshm->number;
+    numboards = SHM->Bnumber;
 }
 
 void touch_boards() {
-    brdshm->touchtime=now;
+    SHM->Btouchtime=now;
     numboards = -1;
     resolve_boards();  
 }
 void addbrd_touchcache()
 {
-      brdshm->number++;
-      numboards=brdshm->number;     
-      reset_board(numboards); 
+    SHM->Bnumber++;
+    numboards=SHM->Bnumber;     
+    reset_board(numboards); 
 }
 #if !defined(_BBS_UTIL_C_)
 void reset_board(int bid) { /* Ptt: 這樣就不用老是touch board了 */
@@ -654,10 +652,10 @@ void reset_board(int bid) { /* Ptt: 這樣就不用老是touch board了 */
 
     if(--bid < 0)
 	return;
-    if(brdshm->busystate || now-brdshm->busystate_b[bid-1]<10 ) {
+    if( SHM->Bbusystate || now - SHM->busystate_b[bid - 1] < 10 ){
 	safe_sleep(1);
     } else {
-	brdshm->busystate_b[bid-1] = now;
+	SHM->busystate_b[bid-1] = now;
         nuser = bcache[bid-1].nuser;
         u = bcache[bid-1].u; 
 
@@ -669,14 +667,14 @@ void reset_board(int bid) { /* Ptt: 這樣就不用老是touch board了 */
 	    close(fd);
 	}
         sort_bcache();
-        for(i=0;i<brdshm->number;i++)
+        for(i=0;i<SHM->Bnumber;i++)
            {
              bcache[i].firstchild[0]=NULL;
              bcache[i].firstchild[1]=NULL;
            }
         nuser = bcache[bid-1].nuser;
         u = bcache[bid-1].u;            
-	brdshm->busystate_b[bid-1] = 0;
+	SHM->busystate_b[bid-1] = 0;
     }
 }   
 
@@ -698,7 +696,7 @@ boardheader_t *getbcache(int bid) { /* Ptt改寫 */
 }
 int getbtotal(int bid)
 {
-  return brdshm->total[bid - 1];
+    return SHM->total[bid - 1];
 }
 void setbtotal(int bid) {
     boardheader_t *bh = getbcache(bid);
@@ -712,34 +710,35 @@ void setbtotal(int bid) {
             return; /* .DIR掛了 */
     fstat(fd, &st); 
     num =  st.st_size / sizeof(fileheader_t);
-    brdshm->total[bid - 1] = num;
+    SHM->total[bid - 1] = num;
 
     if(num>0)
      {
        lseek(fd, (off_t) (num - 1) * sizeof(fileheader_t), SEEK_SET);
        if(read(fd, genbuf, FNLEN)>=0)
 	{
-	  brdshm->lastposttime[bid - 1]=(time_t) atoi(&genbuf[2]);
+	  SHM->lastposttime[bid - 1]=(time_t) atoi(&genbuf[2]);
 	}
      }
     else
-        brdshm->lastposttime[bid - 1] = 0; 
+        SHM->lastposttime[bid - 1] = 0; 
     close(fd);
     if(num)
        touchdircache(bid);
 }
 
-void
-touchbpostnum(int bid, int delta) {
-  int *total = &brdshm->total[bid - 1];
-  if (*total) *total += delta;
+void touchbpostnum(int bid, int delta)
+{
+    int *total = &SHM->total[bid - 1];
+    if (*total)
+	*total += delta;
 }
 
 
 int getbnum(char *bname) {
-    register int i=0, j, start = 0, end = brdshm->number - 1;
+    register int i=0, j, start = 0, end = SHM->Bnumber - 1;
     register boardheader_t **bhdr;
-    bhdr=brdshm->sorted[0]; 
+    bhdr=SHM->bsorted[0]; 
     for(i=((start+end)/2);  ;i=(start+end)/2)
      {
          if(! (j=strcasecmp(bname,bhdr[i]->brdname)))
@@ -799,11 +798,9 @@ int haspostperm(char *bname) {
 /* PTT  cache                                            */
 /*-------------------------------------------------------*/
 /* cachefor 動態看版 */
-struct pttcache_t *ptt;
-
 static void reload_pttcache()
 {
-    if(ptt->busystate)
+    if( SHM->Pbusystate )
 	safe_sleep(1);
     else {				/* jochang: temporary workaround */
 	fileheader_t item, subitem;
@@ -811,9 +808,9 @@ static void reload_pttcache()
 	FILE *fp, *fp1, *fp2;
 	int id, section = 0;
 
-	ptt->busystate = 1;
-	ptt->max_film = 0;
-	bzero(ptt->notes, sizeof ptt->notes);
+	SHM->Pbusystate = 1;
+	SHM->max_film = 0;
+	bzero(SHM->notes, sizeof(SHM->notes));
 	setapath(pbuf, "Note");
 	setadir(buf, pbuf);
 	id = 0;
@@ -824,15 +821,15 @@ static void reload_pttcache()
 		    setadir(buf, buf);
 		    if(!(fp1 = fopen(buf, "r")))
 			continue;
-		    ptt->next_refresh[section] = ptt->n_notes[section] = id;
+		    SHM->next_refresh[section] = SHM->n_notes[section] = id;
 		    section ++;
 		    while(fread(&subitem, sizeof(subitem), 1, fp1)) {
 			sprintf(buf,"%s/%s/%s", pbuf, item.filename ,
 				subitem.filename);
 			if(!(fp2=fopen(buf,"r")))
 			    continue;
-			fread(ptt->notes[id],sizeof(char), 200*11, fp2);
-			ptt->notes[id][200*11 - 1]=0;
+			fread(SHM->notes[id],sizeof(char), 200*11, fp2);
+			SHM->notes[id][200*11 - 1]=0;
 			id++;
 			fclose(fp2);
 			if(id >= MAX_MOVIE)
@@ -845,50 +842,44 @@ static void reload_pttcache()
 	    }
 	    fclose(fp);
 	}
-	ptt->next_refresh[section] = -1;
-	ptt->n_notes[section] = ptt->max_film = id-1;
-	ptt->max_history = ptt->max_film - 2;
-	if(ptt->max_history > MAX_HISTORY - 1)
-	    ptt->max_history = MAX_HISTORY - 1;
-	if(ptt->max_history <0) ptt->max_history=0;
+	SHM->next_refresh[section] = -1;
+	SHM->n_notes[section] = SHM->max_film = id-1;
+	SHM->max_history = SHM->max_film - 2;
+	if(SHM->max_history > MAX_HISTORY - 1)
+	    SHM->max_history = MAX_HISTORY - 1;
+	if(SHM->max_history <0) SHM->max_history=0;
 
 	fp = fopen("etc/today_is","r");
 	if(fp) {
-	    fgets(ptt->today_is,15,fp);
-	    if((chr = strchr(ptt->today_is,'\n')))
+	    fgets(SHM->today_is,15,fp);
+	    if((chr = strchr(SHM->today_is,'\n')))
 		*chr = 0;
-	    ptt->today_is[15] = 0;
+	    SHM->today_is[15] = 0;
 	    fclose(fp);
 	}
      
 	/* 等所有資料更新後再設定 uptime */
 
-	ptt->uptime = ptt->touchtime ;
+	SHM->Puptime = SHM->Ptouchtime ;
 #if !defined(_BBS_UTIL_C_)
 	log_usies("CACHE", "reload pttcache");
 #endif
-	ptt->busystate = 0;
+	SHM->Pbusystate = 0;
     }
 }
 
 void resolve_garbage() {
     int count=0;
     
-    if(ptt == NULL) {
-	ptt = attach_shm(PTTSHM_KEY, sizeof(*ptt));
-	GLOBALVAR = ptt->GLOBALVAR;
-	if(ptt->touchtime == 0)
-	    ptt->touchtime = 1;
-    }
-    while(ptt->uptime < ptt->touchtime) { /* 不用while等 */
+    while(SHM->Puptime < SHM->Ptouchtime) { /* 不用while等 */
 	reload_pttcache();
-	if(count ++ > 10 && ptt->busystate) {
+	if(count ++ > 10 && SHM->Pbusystate) {
 /* Ptt: 這邊會有問題  load超過10 秒會所有進loop的process都讓 busystate = 0
    這樣會所有prcosee都會在load 動態看板 會造成load大增
    但沒有用這個function的話 萬一load passwd檔的process死了 又沒有人把他
    解開  同樣的問題發生在reload passwd
 */    
-	    ptt->busystate = 0;
+	    SHM->Pbusystate = 0;
 #ifndef _BBS_UTIL_C_
 	    log_usies("CACHE", "refork Ptt dead lock");
 #endif
@@ -901,52 +892,48 @@ void resolve_garbage() {
 /*-------------------------------------------------------*/
 /* cachefor from host 與最多上線人數 */
 static void reload_fcache() {
-    if(fcache->busystate)
+    if( SHM->Fbusystate )
 	safe_sleep(1);
     else {
 	FILE *fp;
 
-	fcache->busystate = 1;
-	bzero(fcache->domain, sizeof fcache->domain);
+	SHM->Fbusystate = 1;
+	bzero(SHM->domain, sizeof(SHM->domain));
 	if((fp = fopen("etc/domain_name_query","r"))) {
 	    char buf[256],*po;
 
-	    fcache->top=0;
+	    SHM->top=0;
 	    while(fgets(buf, sizeof(buf),fp)) {
 		if(buf[0] && buf[0] != '#' && buf[0] != ' ' &&
 		   buf[0] != '\n') {
-		    sscanf(buf,"%s",fcache->domain[fcache->top]);
-		    po = buf + strlen(fcache->domain[fcache->top]);
+		    sscanf(buf,"%s",SHM->domain[SHM->top]);
+		    po = buf + strlen(SHM->domain[SHM->top]);
 		    while(*po == ' ')
 			po++;
-		    strncpy(fcache->replace[fcache->top],po,49);
-		    fcache->replace[fcache->top]
-			[strlen(fcache->replace[fcache->top])-1] = 0;
-		    (fcache->top)++;
-		    if(fcache->top == MAX_FROM)
+		    strncpy(SHM->replace[SHM->top],po,49);
+		    SHM->replace[SHM->top]
+			[strlen(SHM->replace[SHM->top])-1] = 0;
+		    (SHM->top)++;
+		    if(SHM->top == MAX_FROM)
 			break;
 		}	
 	    }
 	}
 
-	fcache->max_user=0;
+	SHM->max_user=0;
 
 	/* 等所有資料更新後再設定 uptime */
-	fcache->uptime = fcache->touchtime;
+	SHM->Fuptime = SHM->Ftouchtime;
 #if !defined(_BBS_UTIL_C_)
 	log_usies("CACHE", "reload fcache");
 #endif
-	fcache->busystate = 0;
+	SHM->Fbusystate = 0;
     }
 }
 
-void resolve_fcache() {
-    if(fcache == NULL) {
-	fcache = attach_shm(FROMSHM_KEY, sizeof(*fcache));
-	if(fcache->touchtime == 0)
-	    fcache->touchtime = 1;
-    }
-    while(fcache->uptime < fcache->touchtime)
+void resolve_fcache()
+{
+    while( SHM->Fuptime < SHM->Ftouchtime )
 	reload_fcache();
 }
 
@@ -977,17 +964,17 @@ void hbflreload(int bid)
 	fclose(fp);
     }
     hbfl[0] = now;
-    memcpy(brdshm->hbfl[bid], hbfl, sizeof(hbfl));
+    memcpy(SHM->hbfl[bid], hbfl, sizeof(hbfl));
 }
 
 int hbflcheck(int bid, int uid)
 {
     int     i;
 
-    if( brdshm->hbfl[bid][0] < login_start_time - HBFLexpire )
+    if( SHM->hbfl[bid][0] < login_start_time - HBFLexpire )
 	hbflreload(bid);
-    for( i = 1 ; brdshm->hbfl[bid][i] != 0 && i <= MAX_FRIEND ; ++i ){
-	if( brdshm->hbfl[bid][i] == uid )
+    for( i = 1 ; SHM->hbfl[bid][i] != 0 && i <= MAX_FRIEND ; ++i ){
+	if( SHM->hbfl[bid][i] == uid )
 	    return 0;
     }
     return 1;
diff --git a/mbbsd/cal.c b/mbbsd/cal.c
index 3b41d279..dbb90c71 100644
--- a/mbbsd/cal.c
+++ b/mbbsd/cal.c
@@ -1,4 +1,4 @@
-/* $Id: cal.c,v 1.13 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: cal.c,v 1.14 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 /* 防堵 Multi play */
@@ -7,7 +7,7 @@ static int count_multiplay(int unmode) {
     register userinfo_t *uentp;
 
     for(i = j = 0; i < USHM_SIZE; i++) {
-	uentp = &(utmpshm->uinfo[i]);
+	uentp = &(SHM->uinfo[i]);
 	if(uentp->uid == usernum)
 	    if(uentp->lockmode == unmode)
 		j++;
diff --git a/mbbsd/chicken.c b/mbbsd/chicken.c
index 9c30deec..0b1c9320 100644
--- a/mbbsd/chicken.c
+++ b/mbbsd/chicken.c
@@ -1,4 +1,4 @@
-/* $Id: chicken.c,v 1.4 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: chicken.c,v 1.5 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 #define NUM_KINDS   13                   /* 有多少種動物 */
@@ -828,7 +828,7 @@ int chickenpk(int fd) {
     char mateid[IDLEN + 1], data[200], buf[200];
     int ch = 0;
 
-    userinfo_t *uin = &utmpshm->uinfo[currutmp->destuip];
+    userinfo_t *uin = &SHM->uinfo[currutmp->destuip];
     userec_t ouser;
     chicken_t *ochicken = &ouser.mychicken;
     int r, attmax, i, datac, duid = currutmp->destuid, catched=0, count=0;
diff --git a/mbbsd/kaede.c b/mbbsd/kaede.c
index d9c33589..a3005ad3 100644
--- a/mbbsd/kaede.c
+++ b/mbbsd/kaede.c
@@ -1,4 +1,4 @@
-/* $Id: kaede.c,v 1.3 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: kaede.c,v 1.4 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 char *Ptt_prints(char *str, int mode) {
@@ -20,7 +20,7 @@ char *Ptt_prints(char *str, int mode) {
     while((po = strstr(str, "\033*u"))) {
 	int attempts;
 
-	attempts = utmpshm->number;
+	attempts = SHM->UTMPnumber;
 	po[0] = 0;
 	sprintf(strbuf, "%s%d%s", str, attempts, po + 3);
 	strcpy(str, strbuf);
diff --git a/mbbsd/mail.c b/mbbsd/mail.c
index 14325216..8610e5c5 100644
--- a/mbbsd/mail.c
+++ b/mbbsd/mail.c
@@ -1,4 +1,4 @@
-/* $Id: mail.c,v 1.11 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: mail.c,v 1.12 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 char currmaildir[32];
 static char msg_cc[] = "\033[32m[群組名單]\033[m\n";
@@ -578,11 +578,11 @@ int mail_all() {
     if(append_record(genbuf, &mymail, sizeof(mymail)) == -1)
 	outs(err_uid);
     
-    for(unum = uhash->number, i = 0; i < unum; i++) {
-	if(bad_user_id(uhash->userid[i]))
+    for(unum = SHM->number, i = 0; i < unum; i++) {
+	if(bad_user_id(SHM->userid[i]))
 	    continue; /* Ptt */
 	
-	userid = uhash->userid[i];
+	userid = SHM->userid[i];
 	if(strcmp(userid,STR_GUEST) && strcmp(userid, "new") &&
 	   strcmp(userid, cuser.userid)) {
 	    sethomepath(genbuf, userid);
@@ -1057,7 +1057,7 @@ static int mail_cross_post(int ent, fileheader_t *fhdr, char *direct) {
     clrtoeol();
     move(1, 0);
     generalnamecomplete("轉錄本文章於看板：", xboard, sizeof(xboard),
-			brdshm->number,
+			SHM->Bnumber,
 			completeboard_compar,
 			completeboard_permission,
 			completeboard_getname);
@@ -1175,7 +1175,7 @@ static int mail_cite(int ent, fileheader_t *fhdr, char *direct) {
 
 	generalnamecomplete("輸入看版名稱 (直接Enter進入私人信件夾)：",
 			    buf, sizeof(buf),
-			    brdshm->number,
+			    SHM->Bnumber,
 			    completeboard_compar,
 			    completeboard_permission,
 			    completeboard_getname);
diff --git a/mbbsd/mbbsd.c b/mbbsd/mbbsd.c
index a933b6f3..64ab1557 100644
--- a/mbbsd/mbbsd.c
+++ b/mbbsd/mbbsd.c
@@ -1,4 +1,4 @@
-/* $Id: mbbsd.c,v 1.33 2002/06/05 02:42:29 ptt Exp $ */
+/* $Id: mbbsd.c,v 1.34 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 #define SOCKET_QLEN 4
@@ -250,7 +250,7 @@ talk_request(int sig)
 	time_t now = time (0);
 	
 	sprintf (buf, "\033[33;41m★%s\033[34;47m [%s] %s \033[0m",
-		 utmpshm->uinfo[currutmp->destuip].userid, my_ctime (&now),
+		 SHM->uinfo[currutmp->destuip].userid, my_ctime (&now),
 		 (currutmp->sig == 2)? "重要消息廣播！(請Ctrl-U,l查看熱訊記錄)"
 		 : "呼叫、呼叫，聽到請回答");
 	move (0, 0);
@@ -516,11 +516,10 @@ login_query ()
     char uid[IDLEN + 1], passbuf[PASSLEN];
     int attempts;
     char genbuf[200];
-    resolve_utmp ();
+    attach_SHM();
     resolve_garbage ();
-    attach_uhash ();
     now= time(0);
-    attempts = utmpshm->number;
+    attempts = SHM->UTMPnumber;
 #ifdef DEBUG
     move(1, 0);
     prints("debugging mode\ncurrent pid: %d\n", getpid());
@@ -685,8 +684,8 @@ where (char *from)
 {
     register int i = 0, count = 0, j;
     
-    for (j = 0; j < fcache->top; j++){
-	char *token = strtok (fcache->domain[j], "&");
+    for (j = 0; j < SHM->top; j++){
+	char *token = strtok (SHM->domain[j], "&");
 	
 	i = 0;
 	count = 0;
@@ -790,9 +789,9 @@ user_login ()
     time (&now);
     ptime = localtime (&now);
     tmp = localtime (&cuser.lastlogin);
-    if ((a = utmpshm->number) > fcache->max_user){
-	fcache->max_user = a;
-	fcache->max_time = now;
+    if ((a = SHM->UTMPnumber) > SHM->max_user){
+	SHM->max_user = a;
+	SHM->max_time = now;
     }
     init_brdbuf(); 
     brc_initial (DEFAULT_BOARD);
diff --git a/mbbsd/menu.c b/mbbsd/menu.c
index cbdb0871..61bf8bda 100644
--- a/mbbsd/menu.c
+++ b/mbbsd/menu.c
@@ -1,4 +1,4 @@
-/* $Id: menu.c,v 1.9 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: menu.c,v 1.10 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 /* help & menu processring */
@@ -97,7 +97,6 @@ static int u_movie() {
 }
 
 void movie(int i) {
-    extern struct pttcache_t *ptt;
     static short history[MAX_HISTORY];
     static char myweek[] = "天一二三四五六";
     const char *msgs[] = {"關閉", "打開", "拔掉", "防水","好友"};
@@ -105,17 +104,17 @@ void movie(int i) {
     int j;
 
     if((currstat != CLASS) && (cuser.uflag & MOVIE_FLAG) &&
-       !ptt->busystate && ptt->max_film > 0) {
+       !SHM->Pbusystate && SHM->max_film > 0) {
         if(currstat == PSALE) {
             i = PSALE;
             reload_money();
         } else {
             do {
                 if(!i)
-                    i = 1 + (int)(((float)ptt->max_film *
+                    i = 1 + (int)(((float)SHM->max_film *
                                    rand()) / (RAND_MAX + 1.0));
 
-                for(j = ptt->max_history; j >= 0; j--)
+                for(j = SHM->max_history; j >= 0; j--)
                     if(i == history[j]) {
                         i = 0;
                         break;
@@ -123,15 +122,15 @@ void movie(int i) {
             } while(i == 0);
         }
 
-        memcpy(history, &history[1], ptt->max_history * sizeof(short));
-        history[ptt->max_history] = j = i;
+        memcpy(history, &history[1], SHM->max_history * sizeof(short));
+        history[SHM->max_history] = j = i;
 
         if(i == 999)       /* Goodbye my friend */
             i = 0;
 
         move(1, 0);
         clrtoline(1 + FILMROW); /* 清掉上次的 */
-        Jaky_outs(ptt->notes[i], 11); /* 只印11行就好 */
+        Jaky_outs(SHM->notes[i], 11); /* 只印11行就好 */
         outs(reset_color);
     }
     i = ptime->tm_wday << 1;
@@ -140,8 +139,8 @@ void movie(int i) {
             "\033[30m[扣機]\033[31m%s\033[0m",
             ptime->tm_mon + 1, ptime->tm_mday, myweek[i], myweek[i + 1],
             ptime->tm_hour, ptime->tm_min, currutmp->birth ?
-            "生日要請客唷" : ptt->today_is,
-            utmpshm->number, cuser.userid, msgs[currutmp->pager]);
+            "生日要請客唷" : SHM->today_is,
+            SHM->UTMPnumber, cuser.userid, msgs[currutmp->pager]);
     outmsg(mystatus);
     refresh();
 }
diff --git a/mbbsd/name.c b/mbbsd/name.c
index b78b54d1..f2a0f704 100644
--- a/mbbsd/name.c
+++ b/mbbsd/name.c
@@ -1,4 +1,4 @@
-/* $Id: name.c,v 1.7 2002/06/04 13:08:34 in2 Exp $ */
+/* $Id: name.c,v 1.8 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 static word_t *current = NULL;
@@ -637,34 +637,34 @@ int generalnamecomplete(char *prompt, char *data, int len, size_t nmemb,
 /* general complete functions (brdshm) */
 int completeboard_compar(int where, char *str, int len)
 {
-    return strncasecmp(brdshm->sorted[0][where]->brdname, str, len);
+    return strncasecmp(SHM->bsorted[0][where]->brdname, str, len);
 }
 
 int completeboard_permission(int where)
 {
-    return Ben_Perm(brdshm->sorted[0][where]);
+    return Ben_Perm(SHM->bsorted[0][where]);
 }
 
 char *completeboard_getname(int where)
 {
-    return brdshm->sorted[0][where]->brdname;
+    return SHM->bsorted[0][where]->brdname;
 }
 
 /* general complete functions (utmpshm) */
 int completeutmp_compar(int where, char *str, int len)
 {
-    return strncasecmp(utmpshm->sorted[utmpshm->currsorted][0][where]->userid,
+    return strncasecmp(SHM->sorted[SHM->currsorted][0][where]->userid,
 		       str, len);
 }
 
 int completeutmp_permission(int where)
 {
     return (HAS_PERM(PERM_SYSOP) || HAS_PERM(PERM_SEECLOAK) ||
-	    !utmpshm->sorted[utmpshm->currsorted][0][where]->invisible);
+	    !SHM->sorted[SHM->currsorted][0][where]->invisible);
 }
 
 char *completeutmp_getname(int where)
 {
-    return utmpshm->sorted[utmpshm->currsorted][0][where]->userid;
+    return SHM->sorted[SHM->currsorted][0][where]->userid;
 }
 
diff --git a/mbbsd/talk.c b/mbbsd/talk.c
index e1feac1f..90b39eab 100644
--- a/mbbsd/talk.c
+++ b/mbbsd/talk.c
@@ -1,4 +1,4 @@
-/* $Id: talk.c,v 1.68 2002/06/05 03:22:43 ptt Exp $ */
+/* $Id: talk.c,v 1.69 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 #define QCAST   int (*)(const void *, const void *)
@@ -215,13 +215,13 @@ int login_friend_online(void)
 {
     userinfo_t *uentp;
     int i, stat, stat1;
-    int offset=(int) (currutmp - &utmpshm->uinfo[0]);
-    for (i=0;i<utmpshm->number && currutmp->friendtotal<MAX_FRIEND; i++){
-	uentp = (utmpshm->sorted[utmpshm->currsorted][0][i]);
+    int offset=(int) (currutmp - &SHM->uinfo[0]);
+    for (i=0;i<SHM->UTMPnumber && currutmp->friendtotal<MAX_FRIEND; i++){
+	uentp = (SHM->sorted[SHM->currsorted][0][i]);
 	if(uentp && uentp->uid && (stat=set_friend_bit(currutmp,uentp))){
 	    stat1=reverse_friend_stat(stat);
 	    stat <<= 24;
-	    stat |= (int) (uentp - &utmpshm->uinfo[0]);
+	    stat |= (int) (uentp - &SHM->uinfo[0]);
 	    currutmp->friend_online[currutmp->friendtotal++]=stat; 
 	    if(uentp!=currutmp && uentp->friendtotal<MAX_FRIEND){
 		stat1 <<= 24;
@@ -236,13 +236,13 @@ int login_friend_online(void)
 int logout_friend_online(userinfo_t *utmp)
 {
     int i, j, k;
-    int offset=(int) (utmp - &utmpshm->uinfo[0]);
+    int offset=(int) (utmp - &SHM->uinfo[0]);
     userinfo_t *ui;
     while( utmp->friendtotal > 0 ){
 	i = utmp->friendtotal-1;
 	j = (utmp->friend_online[i] & 0xFFFFFF);
 	utmp->friend_online[i]=0;
-	ui = &utmpshm->uinfo[j]; 
+	ui = &SHM->uinfo[j]; 
 	if(ui->pid && ui!=utmp){
             for(k=0; k<ui->friendtotal > 0 && k < MAX_FRIEND &&
 		    (int)(ui->friend_online[k] & 0xFFFFFF) !=offset; k++);
@@ -268,7 +268,7 @@ int friend_stat(userinfo_t *me, userinfo_t * ui)
   }
   for(i=0;me->friend_online[i] && i < MAX_FRIEND;i++){
       j = (me->friend_online[i] & 0xFFFFFF);
-      if( 0 <= j && j < MAX_ACTIVE && ui == &utmpshm->uinfo[j] ){
+      if( 0 <= j && j < MAX_ACTIVE && ui == &SHM->uinfo[j] ){
 	  hit |= me->friend_online[i] >>24;
 	  break;
       }
@@ -634,7 +634,7 @@ int my_write(pid_t pid, char *prompt, char *id, int flag, userinfo_t *puin)
     
     if(flag == 3 && uin->msgcount) {
 	/* 不懂 */
-	uin->destuip = currutmp - &utmpshm->uinfo[0];
+	uin->destuip = currutmp - &SHM->uinfo[0];
 	uin->sig = 2;
 	if(uin->pid > 0) kill(uin->pid, SIGUSR1);
     } else if(flag != 2 &&
@@ -1185,7 +1185,7 @@ static void my_talk(userinfo_t * uin, int fri_stat) {
 	currutmp->sockaddr = server.sin_port;
 	currutmp->destuid = uin->uid;
 	setutmpmode(PAGE);
-	uin->destuip = currutmp - &utmpshm->uinfo[0];
+	uin->destuip = currutmp - &SHM->uinfo[0];
 	if(pid > 0) kill(pid, SIGUSR1);
 	clear();
 	prints("正呼叫 %s.....\n鍵入 Ctrl-D 中止....", uin->userid);
@@ -1197,7 +1197,7 @@ static void my_talk(userinfo_t * uin, int fri_stat) {
 	    if (ch == I_TIMEOUT){
 		ch = uin->mode;
 		if (!ch && uin->chatid[0] == 1 &&
-		    uin->destuip == currutmp - &utmpshm->uinfo[0]){
+		    uin->destuip == currutmp - &SHM->uinfo[0]){
 		    bell();
 		    outmsg("對方回應中...");
 		    refresh();
@@ -1223,7 +1223,7 @@ static void my_talk(userinfo_t * uin, int fri_stat) {
 		    outs("再");
 		    bell();
 
-		    uin->destuip = currutmp - &utmpshm->uinfo[0];
+		    uin->destuip = currutmp - &SHM->uinfo[0];
 		    if(pid <= 0 || kill(pid, SIGUSR1) == -1){
 #ifdef linux
 			add_io(sock, 20);	/* added 4 linux... achen */
@@ -1421,8 +1421,7 @@ static char *friend_descript(char *uident) {
 	return space_buf;
 }
 
-static char *descript(int show_mode, userinfo_t * uentp, time_t diff,
-		      fromcache_t * fcache)
+static char *descript(int show_mode, userinfo_t * uentp, time_t diff)
 {
     switch (show_mode){
     case 1:
@@ -1431,7 +1430,7 @@ static char *descript(int show_mode, userinfo_t * uentp, time_t diff,
 	return (((uentp->pager != 2 && uentp->pager != 3 && diff) ||
 		 HAS_PERM(PERM_SYSOP)) ?
 #ifdef WHERE
-		uentp->from_alias ? fcache->replace[uentp->from_alias] :
+		uentp->from_alias ? SHM->replace[uentp->from_alias] :
 		uentp->from
 #else
 		uentp->from
@@ -1467,7 +1466,7 @@ int pickup_maxpages(int pickupway, int nfriends)
     if( cuser.uflag & FRIEND_FLAG )
 	number = nfriends;
     else
-	number = utmpshm->number+
+	number = SHM->UTMPnumber+
 	         (pickupway == 0 ? nfriends : 0);
     return (number-1) / MAXPICKUP +1;
 }
@@ -1482,7 +1481,7 @@ static int pickup_myfriend(pickup_t *friends,
     for( i = 0 ; currutmp->friend_online[i] && i < MAX_FRIEND ; ++i ){
 	where = currutmp->friend_online[i] & 0xFFFFFF;
 	if( 0 <= where && where < MAX_ACTIVE                 &&
-	    (uentp = &utmpshm->uinfo[where]) && uentp->pid   &&
+	    (uentp = &SHM->uinfo[where]) && uentp->pid       &&
 	    uentp != currutmp                                &&
 	    isvisible_stat(currutmp, uentp,
 			   frstate =
@@ -1524,8 +1523,8 @@ static void pickup(pickup_t *currpickup, int pickup_way, int *page,
 		   int *nfriend, int *myfriend, int *friendme, int *bfriend)
 {
     /* avoid race condition */
-    int     currsorted = utmpshm->currsorted;
-    int     utmpnumber = utmpshm->number;
+    int     currsorted = SHM->currsorted;
+    int     utmpnumber = SHM->UTMPnumber;
     int     friendtotal= currutmp->friendtotal;
 
     userinfo_t      **utmp;
@@ -1564,7 +1563,7 @@ static void pickup(pickup_t *currpickup, int pickup_way, int *page,
     if( !(cuser.uflag & FRIEND_FLAG) && size < MAXPICKUP )
     {
 	sorted_way = ((pickup_way == 0) ? 0 : (pickup_way - 1));
-	utmp = utmpshm->sorted[currsorted][sorted_way];
+	utmp = SHM->sorted[currsorted][sorted_way];
         which = *page * MAXPICKUP-*nfriend;
         if(which<0) which=0;
         for(;which < utmpnumber && size < MAXPICKUP;which++)
@@ -1648,7 +1647,7 @@ static void draw_pickup(int drawall, pickup_t *pickup, int pickup_way,
     prints("  排序：[%s] 上站人數：%-4d\033[1;32m我的朋友：%-3d"
 	   "\033[33m與我為友：%-3d\033[36m板友：%-4d\033[31m壞人："
 	   "%-2d\033[m\n",
-	   msg_pickup_way[pickup_way], utmpshm->number,
+	   msg_pickup_way[pickup_way], SHM->UTMPnumber,
 	   myfriend, friendme, currutmp->brc_id ? (bfriend + 1) : 0, 0);
 
     for( i = 0, ch = page * 20 + 1 ; i < MAXPICKUP ; ++i, ++ch ){
@@ -1715,7 +1714,7 @@ static void draw_pickup(int drawall, pickup_t *pickup, int pickup_way,
 
 	       /* from */
 	       descript(show_mode, uentp,
-			uentp->pager & !(friend&HRM), fcache),
+			uentp->pager & !(friend&HRM)),
 
 	       /* board or mode */
 #ifdef SHOWBOARD
@@ -1944,15 +1943,15 @@ static void userlist(void)
 		    char    swid[IDLEN + 1];
 		    move(1, 0);
 		    si = generalnamecomplete(msg_uid, swid,
-					     sizeof(swid), utmpshm->number,
+					     sizeof(swid), SHM->UTMPnumber,
 					     completeutmp_compar,
 					     completeutmp_permission,
 					     completeutmp_getname);
 		    if( si >= 0 ){
 			pickup_t        friends[MAX_FRIEND + 1];
 			int     nGots, i;
-			fi = utmpshm->sorted[utmpshm->currsorted][0][si] -
-			     &utmpshm->uinfo[0];
+			fi = SHM->sorted[SHM->currsorted][0][si] -
+			     &SHM->uinfo[0];
 
 			nGots= pickup_myfriend(friends, &myfriend, &friendme);
 			for( i = 0 ; i < nGots ; ++i )
@@ -1987,7 +1986,7 @@ static void userlist(void)
 	    case '9':
 		{		/* Thor: 可以打數字跳到該人 */
 		    int     tmp;
-		    if( (tmp = search_num(ch, utmpshm->number)) >= 0 ){
+		    if( (tmp = search_num(ch, SHM->UTMPnumber)) >= 0 ){
 			if( tmp / 20 == page ){
 			    /* in2:目的在目前這一頁, 直接
 			           更新 offset , 不用重畫畫面 */
@@ -2046,8 +2045,8 @@ static void userlist(void)
 			*ans == 'n')
 			break;
 		    if( HAS_PERM(PERM_SYSOP) ){
-			for( i = 0 ; i < utmpshm->number && i<1000 ; ++i ){
-			    uentp = utmpshm->sorted[utmpshm->currsorted][0][i];
+			for( i = 0 ; i < SHM->UTMPnumber && i<1000 ; ++i ){
+			    uentp = SHM->sorted[SHM->currsorted][0][i];
 			    if( uentp->pid && kill(uentp->pid, 0) != -1 )
 				my_write(uentp->pid, genbuf,
 					 uentp->userid, 1, NULL);
@@ -2060,7 +2059,7 @@ static void userlist(void)
 				 i < MAX_FRIEND ; ++i              ){
 			    where = currutmp->friend_online[i] & 0xFFFFFF;
 			    if( 0 <= where && where < MAX_ACTIVE &&
-				(uentp = &utmpshm->uinfo[where]) &&
+				(uentp = &SHM->uinfo[where])     &&
 				uentp->pid &&
 				isvisible_stat(currutmp, uentp,
 					       frstate =
@@ -2376,7 +2375,7 @@ int t_talk() {
 */
     stand_title("打開話匣子");
     generalnamecomplete(msg_uid, uident, sizeof(uident),
-			utmpshm->number,
+			SHM->UTMPnumber,
 			completeutmp_compar,
 			completeutmp_permission,
 			completeutmp_getname);
@@ -2422,7 +2421,7 @@ void talkreply(void)
     int a, sig = currutmp->sig;
 
     talkrequest = NA;
-    uip = &utmpshm->uinfo[currutmp->destuip];
+    uip = &SHM->uinfo[currutmp->destuip];
     sprintf(page_requestor, "%s (%s)", uip->userid, uip->username);
     currutmp->destuid = uip->uid;
     currstat = XMODE;		/* 避免出現動畫 */
@@ -2484,7 +2483,7 @@ void talkreply(void)
 	    strcpy(genbuf, "不告訴你咧 !! ^o^");
 	write(a, genbuf, 60);
     }
-    uip->destuip = currutmp - &utmpshm->uinfo[0];
+    uip->destuip = currutmp - &SHM->uinfo[0];
     if (buf[0] == 'y')
 	switch (sig){
 	case SIG_DARK:
diff --git a/mbbsd/user.c b/mbbsd/user.c
index 54a3a515..c7a5e455 100644
--- a/mbbsd/user.c
+++ b/mbbsd/user.c
@@ -1,4 +1,4 @@
-/* $Id: user.c,v 1.21 2002/06/04 13:08:34 in2 Exp $ */
+/* $Id: user.c,v 1.22 2002/06/06 21:34:11 in2 Exp $ */
 #include "bbs.h"
 
 static char *sex[8] = {
@@ -1107,7 +1107,7 @@ int u_list() {
     
     setutmpmode(LAUSERS);
     showrealname = u_list_special = usercounter = 0;
-    totalusers = uhash->number;
+    totalusers = SHM->number;
     if(HAS_PERM(PERM_SEEULEVELS)) {
 	getdata(b_lines - 1, 0, "觀看 [1]特殊等級 (2)全部？",
 		genbuf, 3, DOECHO);
diff --git a/mbbsd/var.c b/mbbsd/var.c
index 43dab291..123f7245 100644
--- a/mbbsd/var.c
+++ b/mbbsd/var.c
@@ -1,4 +1,4 @@
-/* $Id: var.c,v 1.6 2002/06/04 13:08:34 in2 Exp $ */
+/* $Id: var.c,v 1.7 2002/06/06 21:34:11 in2 Exp $ */
 #define INCLUDE_VAR_H
 #include "bbs.h"
 
@@ -307,12 +307,9 @@ int     wmofo = -1;
 /* cache.c */
 int     numboards = -1;
 int     *GLOBALVAR;
-uhash_t *uhash;
-bcache_t        *brdshm;
-userinfo_t      *currutmp;
+SHM_t   *SHM;
 boardheader_t   *bcache;
-struct  utmpfile_t      *utmpshm;
-struct  fromcache_t     *fcache;
+userinfo_t      *currutmp;
 
 /* board.c */
 int     class_bid = 0;
diff --git a/util/BM_money.c b/util/BM_money.c
index a20dc5e3..0c1b029f 100644
--- a/util/BM_money.c
+++ b/util/BM_money.c
@@ -1,17 +1,8 @@
-/* $Id: BM_money.c,v 1.3 2002/05/25 11:17:55 ptt Exp $ */
+/* $Id: BM_money.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
 
 /* 給版主錢的程式 */
 
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "common.h"
-#include "proto.h"
+#include "bbs.h"
 
 #define FUNCTION    (2100 - c*5)
 
diff --git a/util/Makefile b/util/Makefile
index c0616b7b..0fc23f70 100644
--- a/util/Makefile
+++ b/util/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.11 2002/04/15 20:07:08 in2 Exp $
+# $Id: Makefile,v 1.12 2002/06/06 21:35:23 in2 Exp $
 
 BBSHOME?=$(HOME)
 OSTYPE?=linux
@@ -23,14 +23,14 @@ LDFLAGS=$(LDFLAGS_$(OSTYPE))
 LIBMAIL=$(LIBMAIL_$(OSTYPE))
 LIBCHAT=$(LIBCHAT_$(OSTYPE))
 
-OBJS=   util_cache.o util_record.o util_passwd.o
+OBJS=   util_cache.o util_record.o util_passwd.o 
 
 CPROGS=	bbsmail BM_money post account birth deluserfile expire mandex\
 	horoscope openvice parse_news openticket topusr yearsold uhash_loader\
 	poststat showboard antispam countalldice webgrep bbsrf\
 	initbbs outmail xchatd userlist tunepasswd buildir reaper shmsweep\
 	merge_passwd merge_board inndBM buildAnnounce rmuid \
-	toplazyBM jungo	toplazyBBM shmctl mdclean
+	toplazyBM jungo	toplazyBBM shmctl mdclean splitpasswd
 
 PROGS=	$(CPROGS) BM_money.sh backpasswd.sh mailog.sh opendice.sh\
 	openticket.sh stock.sh topsong.sh weather.sh stock.perl weather.perl\
@@ -48,6 +48,9 @@ BM_money: BM_money.c $(OBJS)
 post: post.c $(OBJS)
 	$(CC) $(CFLAGS) -o $@ $@.c  $(OBJS)
 
+poststat: poststat.c $(OBJS)
+	$(CC) $(CFLAGS) -o $@ $@.c  $(OBJS)
+
 jungo: jungo.c $(OBJS)
 	$(CC) $(CFLAGS) -o $@ $@.c  $(OBJS) 
 
@@ -159,6 +162,9 @@ shmctl:	shmctl.c $(OBJS)
 mdclean: mdclean.c
 	$(CC) $(CFLAGS) -o $@ $@.c
 
+splitpasswd: splitpasswd.c
+	$(CC) $(CFLAGS) -o $@ $@.c
+
 install: $(PROGS)
 	install -d $(BBSHOME)/bin/
 	install -c -m 755 $(PROGS) $(BBSHOME)/bin/
diff --git a/util/account.c b/util/account.c
index 9d8f6a05..cfc9f911 100644
--- a/util/account.c
+++ b/util/account.c
@@ -1,43 +1,31 @@
-/* $Id: account.c,v 1.4 2002/03/28 04:03:55 in2 Exp $ */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "proto.h"
+/* $Id: account.c,v 1.5 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 #define MAX_LINE        16
 #define ADJUST_M        6	/* adjust back 5 minutes */
 
-extern struct pttcache_t *ptt;
-
 void
- reset_garbage()
+reset_garbage()
 {
-    if (ptt == NULL)
+    if (SHM == NULL)
     {
-	ptt = attach_shm(PTTSHM_KEY, sizeof(*ptt));
-	if (ptt->touchtime == 0)
-	    ptt->touchtime = 1;
+	attach_SHM();
+	if (SHM->Ptouchtime == 0)
+	    SHM->Ptouchtime = 1;
     }
 
 /* 不整個reload?
-   for(n=0;n<=ptt->max_film;n++)
-   printf("\n**%d**\n %s \n",n,ptt->notes[n]);
+   for(n=0;n<=SHM->max_film;n++)
+   printf("\n**%d**\n %s \n",n,SHM->notes[n]);
  */
-    ptt->uptime = 0;
+    SHM->Puptime = 0;
     reload_pttcache();
 
-    printf("\n動態看板數[%d]\n", ptt->max_film);
+    printf("\n動態看板數[%d]\n", SHM->max_film);
 /*
   for(n=0; n<MAX_MOVIE_SECTION; n++)
-  printf("sec%d=> 起點:%d 下次要換的:%d\n ",n,ptt->n_notes[n],
-  ptt->next_refresh[n]);
+  printf("sec%d=> 起點:%d 下次要換的:%d\n ",n,SHM->n_notes[n],
+  SHM->next_refresh[n]);
   printf("\n");         
 */
 }
@@ -230,11 +218,11 @@ int main() {
 	{
 	    int a;
 	    resolve_fcache();
-	    printf("此時段最多同時上線:%d 過去:%d\n", a = fcache->max_user, k);
+	    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(&fcache->max_time);
+		ptime = localtime(&SHM->max_time);
 		if((fp1 = fopen("etc/history", "a")))
 		{
 		    fprintf(fp1,
@@ -292,7 +280,7 @@ int main() {
 	now = time(NULL) - ADJUST_M * 60;	/* back to ancent */
 	ptime = localtime(&now);
 
-	attach_uhash();
+	attach_SHM();
 	if((fp = fopen("etc/history.data", "r")))
 	{			/* 單日最多次人次,同時上線,註冊 */
 	    if (fscanf(fp, "%d %d %d %d", &max_login, &max, &max_reg, &k))
@@ -314,12 +302,12 @@ int main() {
 		    max_login = total;
 		}
 
-		if (uhash->number > max_reg + max_reg / 10)
+		if (SHM->number > max_reg + max_reg / 10)
 		{
 		    fprintf(fp1, "★ 【%02d/%02d/%02d】      "
 			    "總註冊人數提升到 %d 人   \n"
-			    ,ptime->tm_mon + 1, ptime->tm_mday, ptime->tm_year % 100, uhash->number);
-		    max_reg = uhash->number;
+			    ,ptime->tm_mon + 1, ptime->tm_mday, ptime->tm_year % 100, SHM->number);
+		    max_reg = SHM->number;
 		}
 
 		fclose(fp1);
@@ -410,7 +398,7 @@ int main() {
 /* Ptt reset Ptt's share memory */
     printf("重設Pttcache 與fcache\n");
 
-    fcache->uptime = 0;
+    SHM->Puptime = 0;
     resolve_fcache();
     reset_garbage();
     return 0;
diff --git a/util/bbsmail.c b/util/bbsmail.c
index 0afcdf7e..634b2991 100644
--- a/util/bbsmail.c
+++ b/util/bbsmail.c
@@ -1,19 +1,7 @@
-/* $Id: bbsmail.c,v 1.2 2002/03/09 17:44:30 in2 Exp $ */
+/* $Id: bbsmail.c,v 1.3 2002/06/06 21:34:14 in2 Exp $ */
 
 #define _BBS_UTIL_C_
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "perm.h"
-#include "common.h"
-#include "proto.h"
+#include "bbs.h"
 
 #define	LOG_FILE	(BBSHOME "/etc/mailog")
 
diff --git a/util/birth.c b/util/birth.c
index 89033830..5c13c54f 100644
--- a/util/birth.c
+++ b/util/birth.c
@@ -1,21 +1,12 @@
 /*     壽星程式               96 10/11            */
 
-#include <stdio.h>
-#include <sys/types.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <time.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "common.h"
+#include "bbs.h"
 
 #define OUTFILE    BBSHOME "/etc/birth.today"
 
 struct userec_t cuser;
 
-int bad_user_id() {
+int bad_user_id(char *userid) {
     register char ch;
     int j;
     if (strlen(cuser.userid) < 2 || !isalpha(cuser.userid[0]))
@@ -68,7 +59,7 @@ int main(argc, argv)
     fprintf(fp1, "【本日壽星】 \n");
     for(j = 1; j <= MAX_USERS; j++) {
 	passwd_query(j, &cuser);
-	if (bad_user_id())
+	if (bad_user_id(NULL))
 	    continue;
 	if (cuser.month == ptime->tm_mon + 1)
 	{
diff --git a/util/buildAnnounce.c b/util/buildAnnounce.c
index cd4b9877..1db151f9 100644
--- a/util/buildAnnounce.c
+++ b/util/buildAnnounce.c
@@ -1,26 +1,18 @@
 /* 建立所有看板精華區的連結 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/stat.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "proto.h"
+#include "bbs.h"
 #define GROUPROOT BBSHOME"/man/group"
 
-extern bcache_t *brdshm;   
 extern boardheader_t *bcache;
 extern void resolve_boards();
 extern int numboards;
 
-int cmpboardclass(boardheader_t **brd, boardheader_t **tmp) {
-     return (strncmp((*brd)->title, (*tmp)->title, 4)<<8)+
-           strcasecmp((*brd)->brdname, (*tmp)->brdname);
+int cmpboardclass(const void *a, const void *b)
+{
+    boardheader_t **brd = (boardheader_t **)a;
+    boardheader_t **tmp = (boardheader_t **)b;
+    return (strncmp((*brd)->title, (*tmp)->title, 4)<<8)+
+	   strcasecmp((*brd)->brdname, (*tmp)->brdname);
 } 
 void buildchilds(int level,char *path,int gid)
 {
@@ -31,7 +23,7 @@ void buildchilds(int level,char *path,int gid)
     
     for(i=0; i<numboards;  i++)
     {
-        ptr =&brdshm->bcache[i];
+        ptr =&SHM->bcache[i];
 	if(
            ptr->gid != gid ||
 	   (ptr->brdattr&(BRD_BAD | BRD_HIDE))!=0
@@ -41,7 +33,7 @@ void buildchilds(int level,char *path,int gid)
         selected[count++]=ptr;
     }       
     qsort(&selected, count, sizeof(boardheader_t *),
-             cmpboardclass); 
+	  cmpboardclass); 
     for(i=0;i<count;i++)
     {
         ptr=selected[i];
diff --git a/util/deluserfile.c b/util/deluserfile.c
index 3cf226bb..543048d0 100644
--- a/util/deluserfile.c
+++ b/util/deluserfile.c
@@ -1,16 +1,7 @@
-/* $Id: deluserfile.c,v 1.2 2002/05/25 11:17:55 ptt Exp $ */
+/* $Id: deluserfile.c,v 1.3 2002/06/06 21:34:14 in2 Exp $ */
 /* 自動砍user目錄檔案程式 */
 
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
+#include "bbs.h"
 
 #define HOLDWRITELOG
 #define DELZEROFILE
diff --git a/util/expire.c b/util/expire.c
index c74ac6bf..dc75a03a 100644
--- a/util/expire.c
+++ b/util/expire.c
@@ -1,21 +1,7 @@
-/* $Id: expire.c,v 1.3 2002/03/18 05:34:45 in2 Exp $ */
+/* $Id: expire.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
 /* 自動砍信工具程式 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <strings.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/file.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "proto.h"
+#include "bbs.h"
 
 #define QCAST int (*)(const void *, const void *)
 
diff --git a/util/horoscope.c b/util/horoscope.c
index c91db7cd..f1183591 100644
--- a/util/horoscope.c
+++ b/util/horoscope.c
@@ -1,10 +1,5 @@
-/* $Id: horoscope.c,v 1.1 2002/03/07 15:13:46 in2 Exp $ */
-#include <stdio.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "common.h"
+/* $Id: horoscope.c,v 1.2 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 struct userec_t cuser;
 
diff --git a/util/inndBM.c b/util/inndBM.c
index 7a1f665c..17b6ce87 100644
--- a/util/inndBM.c
+++ b/util/inndBM.c
@@ -1,15 +1,6 @@
 /* 依據 .BOARD檔 & newsfeeds.bbs 列出參與轉信的所有板資料 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/stat.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "proto.h"
+#include "bbs.h"
 
 #define INNDHOME  BBSHOME"/innd"
 
@@ -18,7 +9,6 @@
 #define INND_BADFEED   INNDHOME "/badfeeds.bbs"	
 #define INND_SCRIPT    INNDHOME "/bbsnnrpall.auto.sh"
 
-extern bcache_t *brdshm;
 extern boardheader_t *bcache;
 extern int numboards;
 int istran[MAX_BOARD];
@@ -185,21 +175,21 @@ int main()
 	   (bcache[i].brdattr & BRD_GROUPBOARD) ) continue;
        if((bcache[i].brdattr & BRD_NOTRAN )&& istran[i])
          {
-           while(brdshm->busystate) {safe_sleep(1);}
-  	   brdshm->busystate = 1;
+	   while(SHM->Bbusystate) {safe_sleep(1);}
+  	   SHM->Bbusystate = 1;
            bcache[i].brdattr = bcache[i].brdattr & ~BRD_NOTRAN;
            strncpy(bcache[i].title + 5, "●", 2);
-	   brdshm->busystate = 0;
+	   SHM->Bbusystate = 0;
 
            substitute_record(BBSHOME"/.BRD", &bcache[i],sizeof(boardheader_t),i+1);
 	 }
        else if(!(bcache[i].brdattr & BRD_NOTRAN) && !istran[i]) 
          {
-           while(brdshm->busystate) {safe_sleep(1);}
-           brdshm->busystate = 1;
+	   while(SHM->Bbusystate) {safe_sleep(1);}
+           SHM->Bbusystate = 1;
            bcache[i].brdattr = bcache[i].brdattr | BRD_NOTRAN;
            strncpy(bcache[i].title + 5, "◎", 2);
-           brdshm->busystate = 0;
+           SHM->Bbusystate = 0;
            substitute_record(BBSHOME"/.BRD", &bcache[i],sizeof(boardheader_t),i+1);
 	 }
 
diff --git a/util/jungo.c b/util/jungo.c
index 8a46f22a..17a01a10 100644
--- a/util/jungo.c
+++ b/util/jungo.c
@@ -1,16 +1,5 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <ctype.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "perm.h"
-#include "common.h" 
-#include "proto.h"
+/* $Id: jungo.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 #define OUTFILE  BBSHOME "/etc/toplazyBBM"
 #define FIREFILE BBSHOME "/etc/topfireBBM"
diff --git a/util/mandex.c b/util/mandex.c
index fd005924..8b073ea2 100644
--- a/util/mandex.c
+++ b/util/mandex.c
@@ -1,19 +1,8 @@
-/* $Id: mandex.c,v 1.3 2002/03/11 11:18:19 in2 Exp $ */
+/* $Id: mandex.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
 
 /* 'mandex -h' to help */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-
+#include "bbs.h"
 #ifndef MAXPATHLEN
 #define MAXPATHLEN  1024
 #endif
diff --git a/util/openticket.c b/util/openticket.c
index 250d2238..33a8a54f 100644
--- a/util/openticket.c
+++ b/util/openticket.c
@@ -1,15 +1,6 @@
-/* $Id: openticket.c,v 1.3 2002/05/25 11:17:55 ptt Exp $ */
+/* $Id: openticket.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
 /* 開獎的 utility */
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "common.h"
-#include "util.h"
-#include "proto.h"
+#include "bbs.h"
 
 static char *betname[8] = {"Ptt", "Jaky",  "Action",  "Heat",
 			   "DUNK", "Jungo", "waiting", "wofe"};
@@ -49,7 +40,6 @@ int main()
     time_t now = time(NULL);
     char des[MAX_DES][200] =
     {"", "", "", ""};
-    extern struct utmpfile_t *utmpshm;
 
     if(passwd_mmap())
 	exit(1);
@@ -103,7 +93,7 @@ int main()
  */
 
     resolve_utmp();
-    bet = utmpshm->number % 8;
+    bet = SHM->number % 8;
 
 /*
 
diff --git a/util/openvice.c b/util/openvice.c
index 9b5e438f..b622eb55 100644
--- a/util/openvice.c
+++ b/util/openvice.c
@@ -1,14 +1,7 @@
-/* $Id: openvice.c,v 1.1 2002/03/07 15:13:46 in2 Exp $ */
+/* $Id: openvice.c,v 1.2 2002/06/06 21:34:14 in2 Exp $ */
 /* 發票開獎小程式 */
 
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
+#include "bbs.h"
 
 #define VICE_SHOW  BBSHOME "/etc/vice.show1"
 #define VICE_BINGO BBSHOME "/etc/vice.bingo"
@@ -26,10 +19,9 @@ int main()
 
     FILE *fp = fopen(VICE_SHOW, "w"), *fb = fopen(VICE_BINGO, "w");
 
-    extern struct utmpfile_t *utmpshm;
     resolve_utmp();
 
-    srand(utmpshm->number);
+    srand(SHM->number);
 
     if (!fp || !fb )
 	perror("error open file");
diff --git a/util/parse_news.c b/util/parse_news.c
index 18fcd654..042cf107 100644
--- a/util/parse_news.c
+++ b/util/parse_news.c
@@ -1,14 +1,5 @@
-/* $Id: parse_news.c,v 1.3 2002/05/25 11:17:55 ptt Exp $ */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
+/* $Id: parse_news.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 #define NEWSDIRECT  BBSHOME "/boards/n/newspaper"
 #define MOVIEDIRECT BBSHOME "/etc/NEWS"
diff --git a/util/post.c b/util/post.c
index e14a0814..0d93e0a0 100644
--- a/util/post.c
+++ b/util/post.c
@@ -1,12 +1,5 @@
-/* $Id: post.c,v 1.3 2002/03/09 17:44:30 in2 Exp $ */
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <time.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "proto.h"
+/* $Id: post.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 void keeplog(FILE *fin, char *fpath, char *board, char *title, char *owner) {
     fileheader_t fhdr;
diff --git a/util/poststat.c b/util/poststat.c
index 2577f770..9ae3b477 100644
--- a/util/poststat.c
+++ b/util/poststat.c
@@ -1,21 +1,7 @@
-/* $Id: poststat.c,v 1.2 2002/04/05 14:36:25 in2 Exp $ */
+/* $Id: poststat.c,v 1.3 2002/06/06 21:34:14 in2 Exp $ */
 /* 統計今日、週、月、年熱門話題 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <time.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 "bbs.h"
 
 char *myfile[] =
 {"day", "week", "month", "year"};
@@ -73,96 +59,6 @@ int Rename(char *src, char *dst)
     return 0;
 }
 
-
-
-/*-------------------------------------------------------*/
-/* .BOARDS cache                                           */
-/*-------------------------------------------------------*/
-
-struct bcache_t *brdshm;
-boardheader_t *bcache;
-int numboards = -1;
-
-
-static void
-attach_err(shmkey, name)
-    int shmkey;
-    char *name;
-{
-    fprintf(stderr, "[%s error] key = %x\n", name, shmkey);
-    exit(1);
-}
-
-
-static void *
-attach_shm(shmkey, shmsize)
-    int shmkey, shmsize;
-{
-    void *shmptr;
-    int shmid;
-
-    shmid = shmget(shmkey, shmsize, 0);
-    if (shmid < 0)
-    {
-	shmid = shmget(shmkey, shmsize, IPC_CREAT | 0600);
-	if (shmid < 0)
-	    attach_err(shmkey, "shmget");
-	shmptr = (void *) shmat(shmid, NULL, 0);
-	if (shmptr == (void *) -1)
-	    attach_err(shmkey, "shmat");
-	memset(shmptr, 0, shmsize);
-    }
-    else
-    {
-	shmptr = (void *) shmat(shmid, NULL, 0);
-	if (shmptr == (void *) -1)
-	    attach_err(shmkey, "shmat");
-    }
-    return shmptr;
-}
-
-
-
-void
-resolve_boards()
-{
-    if (brdshm == NULL)
-    {
-	brdshm = attach_shm(BRDSHM_KEY, sizeof(*brdshm));
-	if (brdshm->touchtime == 0)
-	    brdshm->touchtime = 1;
-	bcache = brdshm->bcache;
-    }
-
-    while (brdshm->uptime < brdshm->touchtime)
-    {
-	if (brdshm->busystate)
-	{
-	    sleep(1);
-	}
-	else
-	{
-	    int fd;
-
-	    brdshm->busystate = 1;
-
-	    if ((fd = open(".BRD", O_RDONLY)) > 0)
-	    {
-		brdshm->number = read(fd, bcache, MAX_BOARD * sizeof(boardheader_t))
-		    / sizeof(boardheader_t);
-		close(fd);
-	    }
-
-	    /* 等所有 boards 資料更新後再設定 uptime */
-
-	    brdshm->uptime = brdshm->touchtime;
-	    brdshm->busystate = 0;
-	}
-    }
-    numboards = brdshm->number;
-}
-
-
 int
 ci_strcmp(s1, s2)
     register char *s1, *s2;
@@ -185,46 +81,6 @@ ci_strcmp(s1, s2)
 }
 
 int
-get_record(fpath, rptr, size, id)
-    char *fpath;
-    char *rptr;
-    int size, id;
-{
-    int fd;
-
-    if ((fd = open(fpath, O_RDONLY, 0)) != -1)
-    {
-	if (lseek(fd, size * (id - 1), SEEK_SET) != -1)
-	{
-	    if (read(fd, rptr, size) == size)
-	    {
-		close(fd);
-		return 0;
-	    }
-	}
-	close(fd);
-    }
-    return -1;
-}
-
-
-int
-getbnum(bname)
-    char *bname;
-{
-    register int i;
-    register boardheader_t *bhdr;
-
-    resolve_boards();
-    for (i = 0, bhdr = bcache; i++ < numboards; bhdr++)
-	/* if (Ben_Perm(bhdr)) */
-	if (!ci_strcmp(bname, bhdr->brdname))
-	    return i;
-    return 0;
-}
-
-
-int
 hash(key)
     char *key;
 {
diff --git a/util/reaper.c b/util/reaper.c
index 925ea11b..d605bb70 100644
--- a/util/reaper.c
+++ b/util/reaper.c
@@ -1,16 +1,5 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <time.h>
-#include <syslog.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "perm.h"
-#include "util.h"
+/* $Id: reaper.c,v 1.2 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 time_t now;
 
diff --git a/util/rmuid.c b/util/rmuid.c
index c936d160..901a31c8 100644
--- a/util/rmuid.c
+++ b/util/rmuid.c
@@ -1,14 +1,5 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"                
+/* $Id: rmuid.c,v 1.3 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 extern int numboards;
 extern boardheader_t *bcache;
diff --git a/util/shmctl.c b/util/shmctl.c
index 7f2aae98..e264eb48 100644
--- a/util/shmctl.c
+++ b/util/shmctl.c
@@ -1,25 +1,12 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/shm.h>
-#include <errno.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "proto.h"
+/* $Id: shmctl.c,v 1.19 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
-extern struct utmpfile_t *utmpshm;
-extern struct pttcache_t *ptt;
-extern bcache_t *brdshm;
+extern SHM_t   *SHM;
 
 int logout_friend_online(userinfo_t *utmp)
 {
     int i, j, k;
-    int offset=(int) (utmp - &utmpshm->uinfo[0]);
+    int offset=(int) (utmp - &SHM->uinfo[0]);
     userinfo_t *ui;
     while(utmp->friendtotal){
 	i = utmp->friendtotal-1;
@@ -28,7 +15,7 @@ int logout_friend_online(userinfo_t *utmp)
 	    printf("\tonline friend error(%d)\n", j);
 	else{
 	    utmp->friend_online[i]=0;
-	    ui = &utmpshm->uinfo[j]; 
+	    ui = &SHM->uinfo[j]; 
 	    if(ui->pid && ui!=utmp){
 		for(k=0; k<ui->friendtotal && 
 			(int)(ui->friend_online[k] & 0xFFFFFF) !=offset; k++);
@@ -72,58 +59,58 @@ int utmpfix(int argc, char **argv)
 
     time(&now);
     for( i = 0 ; i < 5 ; ++i )
-	if( !utmpshm->busystate )
+	if( !SHM->UTMPbusystate )
 	    break;
 	else{
 	    puts("utmpshm is busy....");
 	    sleep(1);
 	}
     printf("starting scaning... %s \n", (fast ? "(fast mode)" : ""));
-    utmpshm->busystate = 1;
+    SHM->UTMPbusystate = 1;
     for( i = 0 ; i < USHM_SIZE ; ++i )
-	if( utmpshm->uinfo[i].pid ){
+	if( SHM->uinfo[i].pid ){
 	    clean = NULL;
-	    if( !isalpha(utmpshm->uinfo[i].userid[0]) )
+	    if( !isalpha(SHM->uinfo[i].userid[0]) )
 		clean = "userid error";
-	    else if( kill(utmpshm->uinfo[i].pid, 0) < 0 ){
+	    else if( kill(SHM->uinfo[i].pid, 0) < 0 ){
 		clean = "process error";
-		purge_utmp(&utmpshm->uinfo[i]);
+		purge_utmp(&SHM->uinfo[i]);
 	    }
 	    else if( !fast ){
 #ifdef DOTIMEOUT
-		if( now - utmpshm->uinfo[i].lastact > 
+		if( now - SHM->uinfo[i].lastact > 
 		    (timeout == -1 ? IDLE_TIMEOUT : timeout) ){
 		    sprintf(buf, "timeout(%s",
-			    ctime(&utmpshm->uinfo[i].lastact));
+			    ctime(&SHM->uinfo[i].lastact));
 		    buf[strlen(buf) - 1] = 0;
 		    strcat(buf, ")");
 		    clean = buf;
-		    kill(utmpshm->uinfo[i].pid, SIGHUP);
-		    purge_utmp(&utmpshm->uinfo[i]);
+		    kill(SHM->uinfo[i].pid, SIGHUP);
+		    purge_utmp(&SHM->uinfo[i]);
 		}
 		else
 #endif
-		    if( searchuser(utmpshm->uinfo[i].userid) == 0 ){
+		    if( searchuser(SHM->uinfo[i].userid) == 0 ){
 			clean = "user not exist";
 		    } 
 	    }
 	    
 	    if( clean ){
 		printf("clean %06d(%s), userid: %s\n",
-		       i, clean, utmpshm->uinfo[i].userid);
-		memset(&utmpshm->uinfo[i], 0, sizeof(userinfo_t));
+		       i, clean, SHM->uinfo[i].userid);
+		memset(&SHM->uinfo[i], 0, sizeof(userinfo_t));
 	    }
-	    else if ( utmpshm->uinfo[i].mind > 40 ){
+	    else if ( SHM->uinfo[i].mind > 40 ){
 		printf("mind fix: %06d, userid: %s, mind: %d\n",
-		       i, utmpshm->uinfo[i].userid, utmpshm->uinfo[i].mind);
-		utmpshm->uinfo[i].mind %= 40;
+		       i, SHM->uinfo[i].userid, SHM->uinfo[i].mind);
+		SHM->uinfo[i].mind %= 40;
 	    }
 	}
-    utmpshm->busystate = 0;
+    SHM->UTMPbusystate = 0;
     return 0;
 }
 
-char *CTIME(char *buf, time_t t)
+char *CTIMEx(char *buf, time_t t)
 {
     strcpy(buf, ctime(&t));
     buf[strlen(buf) - 1] = 0;
@@ -135,19 +122,19 @@ int utmpstate(int argc, char **argv)
     time_t  now;
     char    upbuf[64], nowbuf[64];
     now = time(NULL);
-    CTIME(upbuf,  utmpshm->uptime);
-    CTIME(nowbuf, time(NULL));
+    CTIMEx(upbuf,  SHM->UTMPuptime);
+    CTIMEx(nowbuf, time(NULL));
     printf("now:        %s\n", nowbuf);
-    printf("currsorted: %d\n", utmpshm->currsorted);
+    printf("currsorted: %d\n", SHM->currsorted);
     printf("uptime:     %s\n", upbuf);
-    printf("number:     %d\n", utmpshm->number);
-    printf("busystate:  %d\n", utmpshm->busystate);
+    printf("number:     %d\n", SHM->number);
+    printf("busystate:  %d\n", SHM->UTMPbusystate);
     return 0;
 }
 
 int utmpreset(int argc, char **argv)
 {
-    utmpshm->busystate=0;
+    SHM->UTMPbusystate=0;
     utmpstate(0, NULL);
     return 0;
 }
@@ -200,44 +187,44 @@ int utmpsort(int argc, char **argv)
     int count, i, ns;
     userinfo_t *uentp;
     
-    if(now-utmpshm->uptime<60 && (now==utmpshm->uptime || utmpshm->busystate)){
+    if(now-SHM->UTMPuptime<60 && (now==SHM->UTMPuptime || SHM->UTMPbusystate)){
 	puts("lazy sort");
 	//return; /* lazy sort */
     }
-    utmpshm->busystate=1;
-    utmpshm->uptime = now;
-    ns=(utmpshm->currsorted?0:1);
+    SHM->UTMPbusystate=1;
+    SHM->UTMPuptime = now;
+    ns=(SHM->currsorted?0:1);
 
-    for(uentp = &utmpshm->uinfo[0], count=0, i=0;
-	i< USHM_SIZE; i++,uentp = &utmpshm->uinfo[i])
+    for(uentp = &SHM->uinfo[0], count=0, i=0;
+	i< USHM_SIZE; i++,uentp = &SHM->uinfo[i])
 	if(uentp->pid){
-	    utmpshm->sorted[ns][0][count++]= uentp;
+	    SHM->sorted[ns][0][count++]= uentp;
         }
-    utmpshm->number = count;
-    qsort(utmpshm->sorted[ns][0],count,sizeof(userinfo_t*),cmputmpuserid);
-    memcpy(utmpshm->sorted[ns][1],utmpshm->sorted[ns][0],
+    SHM->number = count;
+    qsort(SHM->sorted[ns][0],count,sizeof(userinfo_t*),cmputmpuserid);
+    memcpy(SHM->sorted[ns][1],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][2],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][2],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][3],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][3],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][4],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][4],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][5],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][5],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][6],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][6],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    memcpy(utmpshm->sorted[ns][7],utmpshm->sorted[ns][0],
+    memcpy(SHM->sorted[ns][7],SHM->sorted[ns][0],
 						 sizeof(userinfo_t *)*count);
-    qsort(utmpshm->sorted[ns][1], count, sizeof(userinfo_t *), cmputmpmode );
-    qsort(utmpshm->sorted[ns][2], count, sizeof(userinfo_t *), cmputmpidle );
-    qsort(utmpshm->sorted[ns][3], count, sizeof(userinfo_t *), cmputmpfrom );
-    qsort(utmpshm->sorted[ns][4], count, sizeof(userinfo_t *), cmputmpfive );
-    //qsort(utmpshm->sorted[ns][5], count, sizeof(userinfo_t *), cmputmpsex );
-    qsort(utmpshm->sorted[ns][6], count, sizeof(userinfo_t *), cmputmpuid );
-    qsort(utmpshm->sorted[ns][7], count, sizeof(userinfo_t *), cmputmppid );
-    utmpshm->currsorted=ns;
-    utmpshm->busystate=0;
+    qsort(SHM->sorted[ns][1], count, sizeof(userinfo_t *), cmputmpmode );
+    qsort(SHM->sorted[ns][2], count, sizeof(userinfo_t *), cmputmpidle );
+    qsort(SHM->sorted[ns][3], count, sizeof(userinfo_t *), cmputmpfrom );
+    qsort(SHM->sorted[ns][4], count, sizeof(userinfo_t *), cmputmpfive );
+    //qsort(SHM->sorted[ns][5], count, sizeof(userinfo_t *), cmputmpsex );
+    qsort(SHM->sorted[ns][6], count, sizeof(userinfo_t *), cmputmpuid );
+    qsort(SHM->sorted[ns][7], count, sizeof(userinfo_t *), cmputmppid );
+    SHM->currsorted=ns;
+    SHM->UTMPbusystate=0;
 
     puts("new utmpstate");
     utmpstate(0, NULL);
@@ -252,13 +239,13 @@ int utmpwatch(int argc, char **argv)
     while( 1 ){
 	for( i = 0 ; i < TIMES ; ++i ){
 	    usleep(300);
-	    if( !utmpshm->busystate )
+	    if( !SHM->UTMPbusystate )
 		break;
 	    puts("busying...");
 	}
 	if( i == TIMES ){
 	    puts("reset!");
-	    utmpshm->busystate = 0;
+	    SHM->UTMPbusystate = 0;
 	}
     }
     return 0;
@@ -266,7 +253,7 @@ int utmpwatch(int argc, char **argv)
 
 int utmpnum(int argc, char **argv)
 {
-    printf("%d.0\n", utmpshm->number);
+    printf("%d.0\n", SHM->number);
     return 0;
 }
 
@@ -274,7 +261,7 @@ int showglobal(int argc, char **argv)
 {
     int     i;
     for( i = 0 ; i < 10 ; ++i )
-	printf("GLOBALVAR[%d] = %d\n", i, ptt->GLOBALVAR[i]);
+	printf("GLOBALVAR[%d] = %d\n", i, SHM->GLOBALVAR[i]);
     return 0;
 }
 
@@ -288,8 +275,8 @@ int setglobal(int argc, char **argv)
 	puts("only GLOBALVAR[0] ~ GLOBALVAR[9]");
 	return 1;
     }
-    printf("GLOBALVAR[%d] = %d -> ", where, ptt->GLOBALVAR[where]);
-    printf("%d\n", ptt->GLOBALVAR[where] = atoi(argv[2]));
+    printf("GLOBALVAR[%d] = %d -> ", where, SHM->GLOBALVAR[where]);
+    printf("%d\n", SHM->GLOBALVAR[where] = atoi(argv[2]));
     return 0;
 }
 
@@ -299,14 +286,14 @@ int fixbfriend(int argc, char **argv)
     int     count, i;
 
     for( i = 0 ; i < MAX_BOARD ; ++i ){
-	if( isdigit(brdshm->bcache[i].brdname[0]) ||
-	    isalpha(brdshm->bcache[i].brdname[0])    ){
-	    for( count = 0, ptr = brdshm->bcache[i].u ; 
+	if( isdigit(SHM->bcache[i].brdname[0]) ||
+	    isalpha(SHM->bcache[i].brdname[0])    ){
+	    for( count = 0, ptr = SHM->bcache[i].u    ; 
 		 ptr != NULL && count < 256           ;
 		 ++count, ptr = ptr->nextbfriend        )
 		;
-	    printf("counting %s\n", brdshm->bcache[i].brdname);
-	    brdshm->bcache[i].nuser = ((count == 256) ? 0 : count);
+	    printf("counting %s\n", SHM->bcache[i].brdname);
+	    SHM->bcache[i].nuser = ((count == 256) ? 0 : count);
 	}
     }
 
@@ -319,10 +306,10 @@ struct {
 } cmd[] =
     { {utmpfix,    "utmpfix",    "clear dead userlist entry"},
       {utmpstate,  "utmpstate",  "list utmpstate"},
-      {utmpreset,  "utmpreset",  "utmpshm->busystate=0"},
+      {utmpreset,  "utmpreset",  "SHM->busystate=0"},
       {utmpsort,   "utmpsort",   "sort ulist"},
       {utmpwatch,  "utmpwatch",  "to see if busystate is always 1 then fix it"},
-      {utmpnum,    "utmpnum",    "print utmpshm->number for snmpd"},
+      {utmpnum,    "utmpnum",    "print SHM->number for snmpd"},
       {showglobal, "showglobal", "show GLOBALVAR[]"},
       {setglobal,  "setglobal",  "set GLOBALVAR[]"},
       {fixbfriend, "fixbfriend", "recount numbers of board friends"},
@@ -334,7 +321,7 @@ int main(int argc, char **argv)
 	
     if( argc >= 2 ){
 	/* shmctl shouldn't create shm itself */
-      	int     shmid = shmget(UHASH_KEY, sizeof(uhash_t), 0);
+      	int     shmid = shmget(SHM_KEY, sizeof(SHM_t), 0);
 	if( shmid < 0 ){
 	  printf("%d\n", errno);
 	    perror("attach utmpshm");
diff --git a/util/shmsweep.c b/util/shmsweep.c
index 01acb26b..94d5291a 100644
--- a/util/shmsweep.c
+++ b/util/shmsweep.c
@@ -8,6 +8,7 @@
 #include "pttstruct.h"
 
 int main() {
+#if 0
     int i, shm, counter;
     struct utmpfile_t *utmpshm;
 
@@ -25,7 +26,7 @@ int main() {
     }
     
     for(i = counter = 0; i < USHM_SIZE; i++)
-	if(utmpshm->uinfo[i].pid) {
+	if(SHM->uinfo[i].pid) {
 	    char buf[256];
 	    userinfo_t *f;
 	    struct stat sb;
@@ -39,5 +40,6 @@ int main() {
 	    }
 	}
     printf("clear %d slots\n", counter);
+#endif
     return 0;
 }
diff --git a/util/smtest.c b/util/smtest.c
index 9059c419..f211cb3a 100644
--- a/util/smtest.c
+++ b/util/smtest.c
@@ -1,16 +1,5 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <ctype.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "perm.h"
-#include "common.h" 
-#include "proto.h"
+/* $Id: smtest.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 #define WARNFILE  BBSHOME "/etc/DeleteBoard.warn"
 #define EXECFILE  BBSHOME"/etc/DeleteBoard.exec"
diff --git a/util/toplazyBBM.c b/util/toplazyBBM.c
index 1341c17a..90f6ee2c 100644
--- a/util/toplazyBBM.c
+++ b/util/toplazyBBM.c
@@ -1,16 +1,5 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <ctype.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "perm.h"
-#include "common.h" 
-#include "proto.h"
+/* $Id: toplazyBBM.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 #define OUTFILE  BBSHOME "/etc/toplazyBBM"
 #define FIREFILE BBSHOME "/etc/topfireBBM"
diff --git a/util/toplazyBM.c b/util/toplazyBM.c
index 0aba0560..3494eb07 100644
--- a/util/toplazyBM.c
+++ b/util/toplazyBM.c
@@ -1,17 +1,5 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <ctype.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "perm.h"
-#include "common.h" 
-#include "proto.h"
-#include "modes.h"
+/* $Id: toplazyBM.c,v 1.4 2002/06/06 21:34:14 in2 Exp $ */
+#include "bbs.h"
 
 
 #define OUTFILE  BBSHOME "/etc/toplazyBM"
diff --git a/util/topusr.c b/util/topusr.c
index 22b95e94..0f64777d 100644
--- a/util/topusr.c
+++ b/util/topusr.c
@@ -1,15 +1,7 @@
-/* $Id: topusr.c,v 1.1 2002/03/07 15:13:46 in2 Exp $ */
+/* $Id: topusr.c,v 1.2 2002/06/06 21:34:14 in2 Exp $ */
 /* 使用者 上站記錄/文章篇數 排行榜 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "perm.h"
-#include "common.h"
-#include "util.h"
+#include "bbs.h"
 
 #define REAL_INFO
 struct manrec
diff --git a/util/uhash_loader.c b/util/uhash_loader.c
index 1a963829..5fadd48e 100644
--- a/util/uhash_loader.c
+++ b/util/uhash_loader.c
@@ -1,4 +1,4 @@
-/* $Id: uhash_loader.c,v 1.2 2002/03/09 17:44:30 in2 Exp $ */
+/* $Id: uhash_loader.c,v 1.3 2002/06/06 21:34:14 in2 Exp $ */
 /* standalone uhash loader -- jochang */
 #include <stdio.h>
 #include <unistd.h>
@@ -24,7 +24,7 @@ void add_to_uhash(int n, userec_t *id);
 void fill_uhash(void);
 void load_uhash(void);
 
-uhash_t *uhash;
+SHM_t *SHM;
 
 int main() {
     setgid(BBSGID);
@@ -36,7 +36,7 @@ int main() {
 
 void load_uhash(void) {
     int shmid;
-    shmid = shmget(UHASH_KEY, sizeof(uhash_t), IPC_CREAT | 0600);
+    shmid = shmget(SHM_KEY, sizeof(SHM_t), IPC_CREAT | 0600);
 /* note we didn't use IPC_EXCL here.
    so if the loading fails,
    (like .PASSWD doesn't exist)
@@ -48,20 +48,20 @@ void load_uhash(void) {
 	exit(1);
     }
 
-    uhash = (void *) shmat(shmid, NULL, 0);
-    if (uhash == (void *) -1)
+    SHM = (void *) shmat(shmid, NULL, 0);
+    if (SHM == (void *) -1)
     {
 	perror("shmat");
 	exit(1);
     }
 
 /* in case it's not assumed zero, this becomes a race... */
-    uhash->loaded = 0;
+    SHM->loaded = 0;
 
     fill_uhash();
 
 /* ok... */
-    uhash->loaded = 1;
+    SHM->loaded = 1;
 }
 
 void fill_uhash(void)
@@ -70,7 +70,7 @@ void fill_uhash(void)
     usernumber = 0;
 
     for (fd = 0; fd < (1 << HASH_BITS); fd++)
-	uhash->hash_head[fd] = -1;
+	SHM->hash_head[fd] = -1;
     
     if ((fd = open(FN_PASSWD, O_RDONLY)) > 0)
     {
@@ -101,7 +101,7 @@ void fill_uhash(void)
 	perror("open");
 	exit(1);
     }
-    uhash->number = usernumber;
+    SHM->number = usernumber;
     printf("total %d names loaded.\n", usernumber);
 }
 unsigned string_hash(unsigned char *s)
@@ -118,12 +118,12 @@ unsigned string_hash(unsigned char *s)
 void add_to_uhash(int n, userec_t *user)
 {
     int *p, h = string_hash(user->userid);
-    strcpy(uhash->userid[n], user->userid);
-    uhash->money[n] = user->money;
-    p = &(uhash->hash_head[h]);
+    strcpy(SHM->userid[n], user->userid);
+    SHM->money[n] = user->money;
+    p = &(SHM->hash_head[h]);
 
     while (*p != -1)
-	p = &(uhash->next_in_hash[*p]);
+	p = &(SHM->next_in_hash[*p]);
 
-    uhash->next_in_hash[*p = n] = -1;
+    SHM->next_in_hash[*p = n] = -1;
 }
diff --git a/util/userlist.c b/util/userlist.c
index 9a142926..c8d53389 100644
--- a/util/userlist.c
+++ b/util/userlist.c
@@ -7,40 +7,39 @@
 #include "config.h"
 #include "pttstruct.h"
 
-struct utmpfile_t *u;
+SHM_t   *SHM;
 
 int main(int argc, char **argv) {
     int i, shm, counter;
     
-    shm = shmget(UTMPSHM_KEY, USHM_SIZE, SHM_R | SHM_W);
+    shm = shmget(SHM_KEY, USHM_SIZE, SHM_R | SHM_W);
     if(shm == -1) {
 	perror("shmget");
 	exit(0);
     }
     
-    u = shmat(shm, NULL, 0);
-    if(u == (struct utmpfile_t *)-1) {
+    if( (SHM = shmat(shm, NULL, 0)) < 0 ){
 	perror("shmat");
 	exit(0);
     }
     
     if(argc > 1) {
 	for(i = 1; i < argc; i++)
-	    u->uinfo[atoi(argv[i])].pid = 0;
+	    SHM->uinfo[atoi(argv[i])].pid = 0;
     } else {
 	for(i = counter = 0; i < USHM_SIZE; i++)
-	    if(u->uinfo[i].pid) {
+	    if(SHM->uinfo[i].pid) {
 		userinfo_t *f;
 		
-		f = &u->uinfo[i];
+		f = &SHM->uinfo[i];
 		printf(
 		    "%4d(%d) p[%d] i[%d] u[%s] n[%s] f[%s] m[%d] d[%d] t[%ld]\n",
 		    ++counter, i, f->pager, f->invisible, f->userid,
 		    f->username, f->from, f->mode, f->mind, f->lastact);
 	    }
-	printf("\nTotal: %d(%d)\n", counter, u->number);
-	if(counter != u->number) {
-	    u->number = counter;
+	printf("\nTotal: %d(%d)\n", counter, SHM->number);
+	if(counter != SHM->number) {
+	    SHM->number = counter;
 	    printf("adjust user number!\n");
 	}
     }
diff --git a/util/util_cache.c b/util/util_cache.c
index 0e1ab5a1..7f4b0897 100644
--- a/util/util_cache.c
+++ b/util/util_cache.c
@@ -1,4 +1,4 @@
-/* $Id: util_cache.c,v 1.2 2002/03/09 17:29:20 in2 Exp $ */
+/* $Id: util_cache.c,v 1.3 2002/06/06 21:34:15 in2 Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -26,8 +26,6 @@
 #include "modes.h"
 #include "proto.h"
 
-int fcache_semid;
-
 /* the reason for "safe_sleep" is that we may call sleep during
    SIGALRM handler routine, while SIGALRM is blocked.
    if we use the original sleep, we'll never wake up. */
@@ -140,40 +138,43 @@ void sem_lock(int op,int semid) {
     semop(semid, &sops, 1);
 }
 
-/* uhash *******************************************/
-/* the design is this:
-   we use another stand-alone program to create and load data into the hash.
-   (that program could be run in rc-scripts or something like that)
-   after loading completes, the stand-alone program sets loaded to 1 and exits.
-   
-   the bbs exits if it can't attach to the shared memory or 
-   the hash is not loaded yet.
-*/
-uhash_t *uhash;
+SHM_t   *SHM;
+int     *GLOBALVAR;
+boardheader_t   *bcache;
+
+void attach_SHM(void)
+{
+    SHM = attach_shm(SHM_KEY, sizeof(SHM_t));
+    if( !SHM->loaded ) /* (uhash) assume fresh shared memory is zeroed */
+	exit(1);
+    if( SHM->Btouchtime == 0 )
+	SHM->Btouchtime = 1;
+    bcache = SHM->bcache;
+    
+    GLOBALVAR = SHM->GLOBALVAR;
+    if( SHM->Ptouchtime == 0 )
+	SHM->Ptouchtime = 1;
+
+    if( SHM->Ftouchtime == 0 )
+	SHM->Ftouchtime = 1;
+}
 
 int setumoney(int uid, int money) {
-   uhash->money[uid-1]=money;
+   SHM->money[uid-1]=money;
    passwd_update_money(uid);
-   return uhash->money[uid-1];
+   return SHM->money[uid-1];
 }
 
 int deumoney(int uid, int money) {
-   if(money<0 && uhash->money[uid-1]<-money)
+   if(money<0 && SHM->money[uid-1]<-money)
        return setumoney(uid,0);
    else
-       return setumoney(uid,uhash->money[uid-1]+money);
+       return setumoney(uid,SHM->money[uid-1]+money);
 }
 int moneyof(int uid){   /* ptt 改進金錢處理效率 */
-   return uhash->money[uid-1];
-}
-/* attach_uhash should be called before using uhash */
-void attach_uhash() {
-    uhash = attach_shm(UHASH_KEY, sizeof(*uhash));
-    if(!uhash->loaded)	/* assume fresh shared memory is zeroed */
-  	  exit(1);
+   return SHM->money[uid-1];
 }
 
-
 static unsigned string_hash(unsigned char *s) {
     unsigned int v=0;
     while(*s) {
@@ -185,43 +186,43 @@ static unsigned string_hash(unsigned char *s) {
 
 void add_to_uhash(int n, char *id) {
     int *p, h = string_hash(id);
-    strcpy(uhash->userid[n], id);
+    strcpy(SHM->userid[n], id);
     
-    p = &(uhash->hash_head[h]);
+    p = &(SHM->hash_head[h]);
 			
     while(*p != -1)
-	p = &(uhash->next_in_hash[*p]);
+	p = &(SHM->next_in_hash[*p]);
 				
-    uhash->next_in_hash[*p = n] = -1;
+    SHM->next_in_hash[*p = n] = -1;
 }
 
 /* note: after remove_from_uhash(), you should add_to_uhash()
    (likely with a different name) */
 void remove_from_uhash(int n) {
-    int h = string_hash(uhash->userid[n]);
-    int *p = &(uhash->hash_head[h]);
+    int h = string_hash(SHM->userid[n]);
+    int *p = &(SHM->hash_head[h]);
     
     while(*p != -1 && *p != n)
-	p = &(uhash->next_in_hash[*p]);
+	p = &(SHM->next_in_hash[*p]);
     if(*p == n)
-	*p = uhash->next_in_hash[n];
+	*p = SHM->next_in_hash[n];
 }
 
 int searchuser(char *userid) {
     int h,p;
     
-    if(uhash == NULL)
-	attach_uhash();	/* for sloopy util programs */
+    if(SHM == NULL)
+	attach_SHM();	/* for sloopy util programs */
     
     h = string_hash(userid);
-    p = uhash->hash_head[h];
+    p = SHM->hash_head[h];
 	
     while(p != -1) {
-	if(strcasecmp(uhash->userid[p],userid) == 0) {
-	    strcpy(userid,uhash->userid[p]);
+	if(strcasecmp(SHM->userid[p],userid) == 0) {
+	    strcpy(userid,SHM->userid[p]);
 	    return p + 1;
 	}
-	p = uhash->next_in_hash[p];
+	p = SHM->next_in_hash[p];
     }
     return 0;
 }
@@ -233,10 +234,11 @@ int getuser(char *userid) {
         passwd_query(uid, &xuser);
     return uid;
 }   
+
 void setuserid(int num, char *userid) {
     if(num > 0 && num <= MAX_USERS) {
-	if(num > uhash->number)
-	    uhash->number = num;
+	if(num > SHM->number)
+	    SHM->number = num;
 	else
 	    remove_from_uhash(num-1);
 	add_to_uhash(num-1,userid);
@@ -246,13 +248,11 @@ void setuserid(int num, char *userid) {
 /*-------------------------------------------------------*/
 /* .UTMP cache                                           */
 /*-------------------------------------------------------*/
-struct utmpfile_t *utmpshm=NULL;
-
 void resolve_utmp() {
-    if(utmpshm == NULL) {
-	utmpshm = attach_shm(UTMPSHM_KEY, sizeof(*utmpshm));
-	if(utmpshm->uptime == 0)
-	    utmpshm->uptime = utmpshm->number = 1;
+    if(SHM == NULL) {
+	attach_SHM();
+	if(SHM->UTMPuptime == 0)
+	    SHM->UTMPuptime = SHM->UTMPnumber = 1;
     }
 }
 
@@ -266,11 +266,11 @@ void getnewutmpent(userinfo_t *up) {
     resolve_utmp();
     
     for(i = 0; i < USHM_SIZE; i++) {
-	uentp = &(utmpshm->uinfo[i]);
+	uentp = &(SHM->uinfo[i]);
 	if(!(uentp->pid)) {
 	    memcpy(uentp, up, sizeof(userinfo_t));
 	    currutmp = uentp;
-	    utmpshm->number++;
+	    SHM->number++;
 	    return;
 	}
     }
@@ -283,7 +283,7 @@ int apply_ulist(int (*fptr)(userinfo_t *)) {
 
     resolve_utmp();
     for(i = 0; i < USHM_SIZE; i++) {
-	uentp = &(utmpshm->uinfo[i]);
+	uentp = &(SHM->uinfo[i]);
 	if(uentp->pid && (PERM_HIDE(currutmp) || !PERM_HIDE(uentp)))
 	    if((state = (*fptr) (uentp)))
 		return state;
@@ -297,7 +297,7 @@ userinfo_t *search_ulist(int uid) {
     
     resolve_utmp();
     for(i = 0; i < USHM_SIZE; i++) {
-	uentp = &(utmpshm->uinfo[i]);
+	uentp = &(SHM->uinfo[i]);
 	if(uid==uentp->uid)
 	    return uentp;
     }
@@ -308,11 +308,10 @@ userinfo_t *search_ulist(int uid) {
 /* .BOARDS cache                                         */
 /*-------------------------------------------------------*/
 char *fn_board=FN_BOARD;
-bcache_t *brdshm;
 boardheader_t *bcache;
 
 static void reload_bcache() {
-    if(brdshm->busystate) {
+    if(SHM->Bbusystate) {
 	safe_sleep(1);
     }
 }
@@ -320,20 +319,20 @@ static void reload_bcache() {
 int numboards = -1;
 
 void resolve_boards() {
-    if(brdshm == NULL) {
-	brdshm = attach_shm(BRDSHM_KEY, sizeof(*brdshm));
-	if(brdshm->touchtime == 0)
-	    brdshm->touchtime = 1;
-	bcache = brdshm->bcache;
+    if(SHM == NULL) {
+	attach_SHM();
+	if(SHM->Btouchtime == 0)
+	    SHM->Btouchtime = 1;
+	bcache = SHM->bcache;
     }
 
-    while(brdshm->uptime < brdshm->touchtime)
+    while(SHM->Buptime < SHM->Btouchtime)
 	reload_bcache();
-    numboards = brdshm->number;
+    numboards = SHM->number;
 }
 
 void touch_boards() {
-    time(&(brdshm->touchtime));
+    time(&(SHM->Btouchtime));
     numboards = -1;
     resolve_boards();  
 }
@@ -341,15 +340,15 @@ void reset_board(int bid)
 {
   int fd;
   if(--bid<0)return;
-  if(brdshm->busystate==0)
+  if(SHM->Bbusystate==0)
    {
-    brdshm->busystate = 1;
+    SHM->Bbusystate = 1;
     if((fd = open(fn_board, O_RDONLY)) > 0) {
       lseek(fd, (off_t)(bid *  sizeof(boardheader_t)), SEEK_SET);
       read(fd, &bcache[bid], sizeof(boardheader_t));
       close(fd);
     }
-    brdshm->busystate = 0;
+    SHM->Bbusystate = 0;
    }
 }
 boardheader_t *getbcache(int bid) { /* Ptt改寫 */
@@ -357,8 +356,8 @@ boardheader_t *getbcache(int bid) { /* Ptt改寫 */
 }
 
 void touchbtotal(int bid) {
-    brdshm->total[bid - 1] = 0;
-    brdshm->lastposttime[bid - 1] = 0;
+    SHM->total[bid - 1] = 0;
+    SHM->lastposttime[bid - 1] = 0;
 }
 
 
@@ -377,10 +376,9 @@ int getbnum(char *bname) {
 /* PTT  cache                                            */
 /*-------------------------------------------------------*/
 /* cachefor 動態看版 */
-struct pttcache_t *ptt;
-
-void reload_pttcache() {
-    if(ptt->busystate)
+void reload_pttcache(void)
+{
+    if(SHM->Pbusystate)
 	safe_sleep(1);
     else {				/* jochang: temporary workaround */
 	fileheader_t item, subitem;
@@ -388,9 +386,9 @@ void reload_pttcache() {
 	FILE *fp, *fp1, *fp2;
 	int id, section = 0;
 
-	ptt->busystate = 1;
-	ptt->max_film = 0;
-	bzero(ptt->notes, sizeof ptt->notes);
+	SHM->Pbusystate = 1;
+	SHM->max_film = 0;
+	bzero(SHM->notes, sizeof SHM->notes);
 	setapath(pbuf, "Note");
 	setadir(buf, pbuf);
 	id = 0;
@@ -401,15 +399,15 @@ void reload_pttcache() {
 		    setadir(buf, buf);
 		    if(!(fp1 = fopen(buf, "r")))
 			continue;
-		    ptt->next_refresh[section] = ptt->n_notes[section] = id;
+		    SHM->next_refresh[section] = SHM->n_notes[section] = id;
 		    section ++;
 		    while(fread(&subitem, sizeof(subitem), 1, fp1)) {
 			sprintf(buf,"%s/%s/%s", pbuf, item.filename ,
 				subitem.filename);
 			if(!(fp2=fopen(buf,"r")))
 			    continue;
-			fread(ptt->notes[id],sizeof(char), 200*11, fp2);
-			ptt->notes[id][200*11 - 1]=0;
+			fread(SHM->notes[id],sizeof(char), 200*11, fp2);
+			SHM->notes[id][200*11 - 1]=0;
 			id++;
 			fclose(fp2);
 			if(id >= MAX_MOVIE)
@@ -422,46 +420,46 @@ void reload_pttcache() {
 	    }
 	    fclose(fp);
 	}
-	ptt->next_refresh[section] = -1;
-	ptt->n_notes[section] = ptt->max_film = id-1;
-	ptt->max_history = ptt->max_film - 2;
-	if(ptt->max_history > MAX_HISTORY - 1)
-	    ptt->max_history = MAX_HISTORY - 1;
-	if(ptt->max_history <0) ptt->max_history=0;
+	SHM->next_refresh[section] = -1;
+	SHM->n_notes[section] = SHM->max_film = id-1;
+	SHM->max_history = SHM->max_film - 2;
+	if(SHM->max_history > MAX_HISTORY - 1)
+	    SHM->max_history = MAX_HISTORY - 1;
+	if(SHM->max_history <0) SHM->max_history=0;
 
 	fp = fopen("etc/today_is","r");
 	if(fp) {
-	    fgets(ptt->today_is,15,fp);
-	    if((chr = strchr(ptt->today_is,'\n')))
+	    fgets(SHM->today_is,15,fp);
+	    if((chr = strchr(SHM->today_is,'\n')))
 		*chr = 0;
-	    ptt->today_is[15] = 0;
+	    SHM->today_is[15] = 0;
 	    fclose(fp);
 	}
      
 	/* 等所有資料更新後再設定 uptime */
 
-	ptt->uptime = ptt->touchtime ;
-	ptt->busystate = 0;
+	SHM->Puptime = SHM->Ptouchtime ;
+	SHM->Pbusystate = 0;
     }
 }
 
 void resolve_garbage() {
     int count=0;
     
-    if(ptt == NULL) {
-	ptt = attach_shm(PTTSHM_KEY, sizeof(*ptt));
-	if(ptt->touchtime == 0)
-	    ptt->touchtime = 1;
+    if(SHM == NULL) {
+	attach_SHM();
+	if(SHM->Ptouchtime == 0)
+	    SHM->Ptouchtime = 1;
     }
-    while(ptt->uptime < ptt->touchtime) { /* 不用while等 */
+    while(SHM->Puptime < SHM->Ptouchtime) { /* 不用while等 */
 	reload_pttcache();
-	if(count ++ > 10 && ptt->busystate) {
+	if(count ++ > 10 && SHM->Pbusystate) {
 /* Ptt: 這邊會有問題  load超過10 秒會所有進loop的process都讓 busystate = 0
    這樣會所有prcosee都會在load 動態看板 會造成load大增
    但沒有用這個function的話 萬一load passwd檔的process死了 又沒有人把他
    解開  同樣的問題發生在reload passwd
 */    
-	    ptt->busystate = 0;
+	    SHM->Pbusystate = 0;
 	}
     }
 }
@@ -470,49 +468,47 @@ void resolve_garbage() {
 /* PTT's cache                                           */
 /*-------------------------------------------------------*/
 /* cachefor from host 與最多上線人數 */
-struct fromcache_t *fcache;
-
 static void reload_fcache() {
-    if(fcache->busystate)
+    if(SHM->Fbusystate)
 	safe_sleep(1);
     else {
 	FILE *fp;
 
-	fcache->busystate = 1;
-	bzero(fcache->domain, sizeof fcache->domain);
+	SHM->Fbusystate = 1;
+	bzero(SHM->domain, sizeof SHM->domain);
 	if((fp = fopen("etc/domain_name_query","r"))) {
 	    char buf[101],*po;
 
-	    fcache->top=0;
+	    SHM->top=0;
 	    while(fgets(buf,100,fp)) {
 		if(buf[0] && buf[0] != '#' && buf[0] != ' ' &&
 		   buf[0] != '\n') {
-		    sscanf(buf,"%s",fcache->domain[fcache->top]);
-		    po = buf + strlen(fcache->domain[fcache->top]);
+		    sscanf(buf,"%s",SHM->domain[SHM->top]);
+		    po = buf + strlen(SHM->domain[SHM->top]);
 		    while(*po == ' ')
 			po++;
-		    strncpy(fcache->replace[fcache->top],po,49);
-		    fcache->replace[fcache->top]
-			[strlen(fcache->replace[fcache->top])-1] = 0;
-		    (fcache->top)++;
+		    strncpy(SHM->replace[SHM->top],po,49);
+		    SHM->replace[SHM->top]
+			[strlen(SHM->replace[SHM->top])-1] = 0;
+		    (SHM->top)++;
 		}	
 	    }
 	}
 
-	fcache->max_user=0;
+	SHM->max_user=0;
 
 	/* 等所有資料更新後再設定 uptime */
-	fcache->uptime = fcache->touchtime;
-	fcache->busystate = 0;
+	SHM->Fuptime = SHM->Ftouchtime;
+	SHM->Fbusystate = 0;
     }
 }
 
 void resolve_fcache() {
-    if(fcache == NULL) {
-	fcache = attach_shm(FROMSHM_KEY, sizeof(*fcache));
-	if(fcache->touchtime == 0)
-	    fcache->touchtime = 1;
+    if(SHM == NULL) {
+	attach_SHM();
+	if(SHM->Ftouchtime == 0)
+	    SHM->Ftouchtime = 1;
     }
-    while(fcache->uptime < fcache->touchtime)
+    while(SHM->Fuptime < SHM->Ftouchtime)
 	reload_fcache();
 }
diff --git a/util/xchatd.c b/util/xchatd.c
index 46fba147..97cb33fe 100644
--- a/util/xchatd.c
+++ b/util/xchatd.c
@@ -1,25 +1,5 @@
-/* $Id: xchatd.c,v 1.1 2002/03/07 15:13:46 in2 Exp $ */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <time.h>
-#include <sys/resource.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "util.h"
-#include "perm.h"
-#include "common.h"
+/* $Id: xchatd.c,v 1.2 2002/06/06 21:34:15 in2 Exp $ */
+#include "bbs.h"
 #include "xchatd.h"
 
 #define SERVER_USAGE
@@ -598,7 +578,7 @@ list_belong(list, userno)
 
 
 static void
-do_send(nfds, wset, msg, number)
+Xdo_send(nfds, wset, msg, number)
     int nfds;
     fd_set *wset;
     char *msg;
@@ -686,10 +666,10 @@ send_to_room(room, msg, userno, number)
 	    else
 		sprintf(sendbuf, "%3d", number);
 
-	    do_send(max, wptr, sendbuf);
+	    Xdo_send(max, wptr, sendbuf);
 	}
 	else
-	    do_send(max, wptr, msg);
+	    Xdo_send(max, wptr, msg);
     }
 }
 
@@ -720,10 +700,10 @@ send_to_user(user, msg, userno, number)
 		sprintf(sendbuf, "%3d %s", number, msg);
 	    else
 		sprintf(sendbuf, "%3d", number);
-	    do_send(sock, wptr, sendbuf);
+	    Xdo_send(sock, wptr, sendbuf);
 	}
 	else
-	    do_send(sock, wptr, msg);
+	    Xdo_send(sock, wptr, msg);
     }
 }
 
@@ -737,7 +717,7 @@ send_to_sock(sock, msg)         /* Thor: unused */
 
     FD_ZERO(wptr = &wset);
     FD_SET(sock, wptr);
-    do_send(sock, wptr, msg);
+    Xdo_send(sock, wptr, msg);
 }
 #endif
 
diff --git a/util/yearsold.c b/util/yearsold.c
index 74e711ee..3124d778 100644
--- a/util/yearsold.c
+++ b/util/yearsold.c
@@ -1,21 +1,14 @@
-/* $Id: yearsold.c,v 1.1 2002/03/07 15:13:46 in2 Exp $ */
+/* $Id: yearsold.c,v 1.2 2002/06/06 21:34:15 in2 Exp $ */
 /* 站上年齡統計 */
 
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <sys/types.h>
-#include "config.h"
-#include "pttstruct.h"
-#include "common.h"
-#include "util.h"
+#include "bbs.h"
 
 #define MAX_LINE        16
 
 struct userec_t cuser;
 
 void
- outs(fp, buf, mode)
+fouts(fp, buf, mode)
 FILE *fp;
 char buf[], mode;
 {
@@ -88,12 +81,12 @@ int main()
 	    year = act[j];
 	    if (year && (max > year) && (max - item <= year))
 	    {
-		outs(fp, buf, '7');
+		fouts(fp, buf, '7');
 		fprintf(fp, "%-3d", year);
 	    }
 	    else if (max <= year)
 	    {
-		outs(fp, buf, '4');
+		fouts(fp, buf, '4');
 		fprintf(fp, "█ ");
 	    }
 	    else