merge back from branch victor.solaris

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2189 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

28 files changed, 697 insertions, 215 deletions

diff --git a/include/bbs.h b/include/bbs.h
index 45ca1292..5b4dca21 100644
--- a/include/bbs.h
+++ b/include/bbs.h
@@ -34,27 +34,7 @@
 #include <sys/sem.h>
 #include <sys/msg.h>
 
-/* os dependant include file, define */
-#ifdef __FreeBSD__
-    #if __FreeBSD__ >=5
-        #include <sys/limits.h>
-    #else
-        #include <machine/limits.h>
-    #endif
-    #include <machine/param.h>
-#endif
-#ifdef __linux__
-    #include <sys/param.h>
-    #include <sys/ioctl.h>
-    #include <limits.h>
-    #include <sys/file.h>      /* for flock() */
-    #include <strings.h>       /* for strcasecmp() */
-    size_t
-    strlcpy(char *dst, const char *src, size_t size);
-
-    size_t
-    strlcat(char *dst, const char *src, size_t size);
-#endif
+#include "osdep.h"
 
 /* our header */
 #include "config.h"
diff --git a/include/osdep.h b/include/osdep.h
new file mode 100644
index 00000000..a7c719d1
--- /dev/null
+++ b/include/osdep.h
@@ -0,0 +1,64 @@
+
+#ifndef __OSDEP_H__
+#define __OSDEP_H__
+
+/* os dependant include file, define */
+#ifdef __FreeBSD__
+    #if __FreeBSD__ >= 5
+        #include <sys/limits.h>
+    #else
+        #include <machine/limits.h>
+    #endif
+    #include <machine/param.h>
+
+#elif defined(__linux__)
+
+    #include <sys/param.h>
+    #include <sys/ioctl.h>
+    #include <limits.h>
+    #include <sys/file.h>      /* for flock() */
+    #include <strings.h>       /* for strcasecmp() */
+
+    #define NEED_STRCASESTR
+    #define NEED_STRLCPY
+    #define NEED_STRLCAT
+
+#elif defined(Solaris)
+
+    #include <alloca.h>
+    #include <crypt.h>
+    #include <sys/param.h>
+    #include <sys/ioctl.h>
+    #include <limits.h>
+    #include <strings.h>       /* for strcasecmp() */             
+								      
+    #define NEED_FLOCK
+    #define NEED_UNSETENV
+    #define NEED_SCANDIR
+    #define NEED_STRCASESTR
+
+    #if __OS_MAJOR_VERSION__ == 5 && __OS_MINOR_VERSION__ < 8
+	#define NEED_STRLCPY
+	#define NEED_STRLCAT
+	#define NEED_INET_PTON
+    #endif
+
+    #if __OS_MAJOR_VERSION__ == 5 && __OS_MAJOR_VERSION__ < 6
+	#define NEED_BSD_SIGNAL
+    #endif
+
+#else
+
+    #warning "Unknown OSTYPE"
+
+#endif
+
+
+#ifdef Solaris
+    #define Signal (bsd_signal)
+#else
+    #define Signal (signal)
+#endif
+
+
+#endif
diff --git a/include/proto.h b/include/proto.h
index f86e0a24..6c42c241 100644
--- a/include/proto.h
+++ b/include/proto.h
@@ -375,11 +375,41 @@ int completeutmp_compar(int where, char *str, int len);
 int completeutmp_permission(int where);
 char *completeutmp_getname(int where);
 
+
 /* osdep */
 int cpuload(char *str);
 double swapused(int *total, int *used);
-#ifdef __linux__
-char *strcasestr(const char *big, const char *little);
+
+#ifdef NEED_FLOCK
+    #define LOCK_EX 1
+    #define LOCK_UN 2
+
+    int flock(int, int);
+#endif
+
+#ifdef NEED_UNSETENV
+    void unsetenv(char *name);
+#endif
+
+#ifdef NEED_STRCASESTR
+    char *strcasestr(const char *big, const char *little);
+#endif
+
+#ifdef NEED_STRLCPY
+    size_t strlcpy(char *dst, const char *src, size_t size);
+#endif
+
+#ifdef NEED_STRLCAT
+    size_t strlcat(char *dst, const char *src, size_t size);
+#endif
+
+#ifdef NEED_SCANDIR
+    int scandir(const char *dirname, struct dirent ***namelist, int (*select)(struct dirent *), int (*compar)(const void *, const void *));
+    int alphasort(const void *d1, const void *d2);
+#endif
+
+#ifdef NEED_INET_PTON
+    int inet_pton(int af, const char *src, void *dst);
 #endif
 
 /* othello */
diff --git a/innbbsd/Makefile b/innbbsd/Makefile
index 9bb71f52..9399d32d 100644
--- a/innbbsd/Makefile
+++ b/innbbsd/Makefile
@@ -7,7 +7,8 @@
 # ------------------------------------------------------- #
 # stdarg.h patch for pttbbs by in2 03/05/05               #
 
-OSTYPE!=uname
+OS!=uname
+OSTYPE?=$(OS)
 ####################################################
 # this is a bbs <--> news gateway
 #####################################################
@@ -30,6 +31,7 @@ BBS_REC = $(BBS_UTIL)/util_record.o $(BBS_UTIL)/util_cache.o \
 	  $(BBS_UTIL)/util_var.o $(BBS_REC_EXTRA_$(OSTYPE))
 
 BBS_REC_EXTRA_Linux = $(BBS_UTIL)/util_osdep.o
+BBS_REC_EXTRA_Solaris = $(BBS_UTIL)/util_osdep.o
 
 #########################
 #
@@ -92,8 +94,10 @@ hpux:
 irix: 
 	@$(MAKE) EXTRAFLAGS="-DMMAP -DIRIX -DSYSV" target
 
+Solaris: solaris
+
 solaris:
-	@$(MAKE) EXTRAFLAGS="-DMMAP -DSOLARIS -DSYSV" LDFLAGS="-lsocket -lnsl" YACC="bison -y" target
+	@$(MAKE) EXTRAFLAGS="-DMMAP -DSOLARIS -DSYSV -I/usr/local/include/ -I../include/" LDFLAGS="-L/usr/local/lib -liconv -lsocket -lnsl -lkstat ../mbbsd/osdep.o" YACC="bison -y" target
 
 FreeBSD:
 	@$(MAKE) CC=cc EXTRAFLAGS="-DBSD44 -DMMAP -DGETRUSAGE" LDFLAGS="-lcrypt -liconv" target
diff --git a/innbbsd/bbsnnrp.c b/innbbsd/bbsnnrp.c
index fadafe72..544e3336 100644
--- a/innbbsd/bbsnnrp.c
+++ b/innbbsd/bbsnnrp.c
@@ -18,6 +18,7 @@
 #include "bbslib.h"
 #include "daemon.h"
 #include "nntp.h"
+#include "osdep.h"
 
 #ifndef MAX_ARTS
 #define MAX_ARTS 100
@@ -288,10 +289,10 @@ main(argc, argv)
 	    sprintf(BBSNNRP.rcfile, "%s/.newsrc.%s.%s", INNDHOME, server, ptr);
 	    initrcfiles(&BBSNNRP);
 
-	    signal(SIGTERM, doterm);
-	    signal(SIGKILL, doterm);
-	    signal(SIGHUP, doterm);
-	    signal(SIGPIPE, doterm);
+	    Signal(SIGTERM, doterm);
+	    Signal(SIGKILL, doterm);
+	    Signal(SIGHUP, doterm);
+	    Signal(SIGPIPE, doterm);
 
 	    readnews(server, &BBSNNRP);
 	    writerc(&BBSNNRP);
@@ -310,10 +311,10 @@ main(argc, argv)
 	    exit(1);
 	}
 	initsockets(server, &BBSNNRP, inputtype);
-	signal(SIGTERM, doterm);
-	signal(SIGKILL, doterm);
-	signal(SIGHUP, doterm);
-	signal(SIGPIPE, doterm);
+	Signal(SIGTERM, doterm);
+	Signal(SIGKILL, doterm);
+	Signal(SIGHUP, doterm);
+	Signal(SIGPIPE, doterm);
 
 	stdinreadnews(&BBSNNRP);
 	closesockets();
diff --git a/innbbsd/connectsock.c b/innbbsd/connectsock.c
index 1c401dbc..f61ff160 100644
--- a/innbbsd/connectsock.c
+++ b/innbbsd/connectsock.c
@@ -2,6 +2,7 @@
 #include "daemon.h"
 #include <signal.h>
 #include <setjmp.h>
+#include "osdep.h"
 
 static jmp_buf  timebuf;
 
@@ -112,12 +113,12 @@ initunixserver(path, protocol)
 	return -1;
     }
     /* standalonesetup(s); */
-    signal(SIGHUP, SIG_IGN);
-    signal(SIGUSR1, SIG_IGN);
-    signal(SIGCHLD, reapchild);
+    Signal(SIGHUP, SIG_IGN);
+    Signal(SIGUSR1, SIG_IGN);
+    Signal(SIGCHLD, reapchild);
     UNIX_SERVER_PATH = path;
-    signal(SIGINT, doremove);
-    signal(SIGTERM, doremove);
+    Signal(SIGINT, doremove);
+    Signal(SIGTERM, doremove);
 
     chdir("/");
     if (bind(s, (struct sockaddr *) & s_un, sizeof(struct sockaddr_un)) < 0) {
@@ -176,11 +177,11 @@ initinetserver(service, protocol)
 	return -1;
     }
     standalonesetup(s);
-    signal(SIGHUP, SIG_IGN);
-    signal(SIGUSR1, SIG_IGN);
-    signal(SIGCHLD, reapchild);
-    signal(SIGINT, dokill);
-    signal(SIGTERM, dokill);
+    Signal(SIGHUP, SIG_IGN);
+    Signal(SIGUSR1, SIG_IGN);
+    Signal(SIGCHLD, reapchild);
+    Signal(SIGINT, dokill);
+    Signal(SIGTERM, dokill);
 
     chdir("/");
     if (bind(s, (struct sockaddr *) & sin, sizeof(struct sockaddr_in)) < 0) {
@@ -404,7 +405,7 @@ inetclient(server, service, protocol)
 	return -1;
     }
     if (setjmp(timebuf) == 0) {
-	signal(SIGALRM, timeout);
+	Signal(SIGALRM, timeout);
 	alarm(5);
 	if (connect(s, (struct sockaddr *) & sin, sizeof(sin)) < 0) {
 	    alarm(0);
diff --git a/innbbsd/rfc931.c b/innbbsd/rfc931.c
index d8428119..187f7929 100644
--- a/innbbsd/rfc931.c
+++ b/innbbsd/rfc931.c
@@ -23,6 +23,7 @@ static char     sccsid[] = "@(#) rfc931.c 1.4 93/03/07 22:47:52";
 #include <netinet/in.h>
 #include <setjmp.h>
 #include <signal.h>
+#include "osdep.h"
 
 /* #include "log_tcp.h" */
 
@@ -90,7 +91,7 @@ my_rfc931_name(herefd, there)
     }
     /* Set up timer so we won't get stuck. */
 
-    signal(SIGALRM, timeout);
+    Signal(SIGALRM, timeout);
     if (setjmp(timebuf)) {
 	close(s);		/* not: fclose(fp) */
 	return (result);
diff --git a/mbbsd/admin.c b/mbbsd/admin.c
index f115bf46..de40efe1 100644
--- a/mbbsd/admin.c
+++ b/mbbsd/admin.c
@@ -1012,7 +1012,7 @@ auto_scan(char fdata[][STRLEN], char ans[])
 	}
     }
     for (i = 0; fdata[5][i]; i++) {
-	if (isdigit(fdata[5][i]))
+	if (isdigit((int)fdata[5][i]))
 	    count++;
     }
 
@@ -1196,7 +1196,7 @@ scan_register_form(char *regfile, int automode, int neednum)
 			    fp = fopen(buf1, "w");
 			    
 			    for(i = 0; buf[i] && i < sizeof(buf); i++){
-				if (!isdigit(buf[i]))
+				if (!isdigit((int)buf[i]))
 				    continue;
 				fprintf(fp, "[退回原因] 請%s\n",
 					reason[buf[i] - '0']);
diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 26080e1d..94a4b7f7 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -798,7 +798,7 @@ invalid_brdname(char *brd)
     register char   ch, rv=0;
 
     ch = *brd++;
-    if (!isalpha(ch))
+    if (!isalpha((int)ch))
 	rv =  2;
     while ((ch = *brd++)) {
 	if (not_alnum(ch) && ch != '_' && ch != '-' && ch != '.')
@@ -1802,7 +1802,7 @@ view_postmoney(int ent, fileheader_t * fhdr, char *direct)
 	/* When the file is anonymous posted, fhdr->money is author.
 	 * see do_general() */
 	vmsg("匿名管理編號: %d (同一人號碼會一樣)",
-		fhdr->money + currutmp->pid);
+		fhdr->money + (int)currutmp->pid);
     else
 	vmsg("這一篇文章值 %d 銀", fhdr->money);
     return FULLUPDATE;
diff --git a/mbbsd/brc.c b/mbbsd/brc.c
index 7e61e578..45b001a4 100644
--- a/mbbsd/brc.c
+++ b/mbbsd/brc.c
@@ -96,8 +96,9 @@ time_t *
 brc_find_record(int bid, int *num)
 {
     char *p;
-    *num = 0;
-    p = brc_findrecord_in(brc_buf, brc_buf + brc_size, bid, (brcnbrd_t*)num);
+    brcnbrd_t tnum;
+    p = brc_findrecord_in(brc_buf, brc_buf + brc_size, bid, &tnum);
+    *num = tnum;
     if (p)
 	return (time_t*)(p + sizeof(brcbid_t) + sizeof(brcnbrd_t));
     *num = 0;
@@ -187,7 +188,7 @@ brc_insert_record(brcbid_t bid, brcnbrd_t num, time_t* list)
 	num--; /* don't write the times before brc_expire_time */
 
     if (!ptr) {
-	brc_size -= tnum;
+	brc_size -= (int)tnum;
 
 	/* put on the beginning */
 	if (num){
@@ -333,8 +334,9 @@ brc_initialize(){
 int
 brc_read_record(int bid, int *num, time_t *list){
     char *ptr;
-    *num = 0;
-    ptr = brc_findrecord_in(brc_buf, brc_buf + brc_size, bid, (brcnbrd_t*)num);
+    brcnbrd_t tnum;
+    ptr = brc_findrecord_in(brc_buf, brc_buf + brc_size, bid, &tnum);
+    *num = tnum;
     if ( ptr ){
 	memcpy(list, ptr + sizeof(brcbid_t) + sizeof(brcnbrd_t),
 		*num * sizeof(time_t));
diff --git a/mbbsd/cache.c b/mbbsd/cache.c
index 4756b359..d826199f 100644
--- a/mbbsd/cache.c
+++ b/mbbsd/cache.c
@@ -741,7 +741,7 @@ void buildBMcache(int bid) /* bid starts from 1 */
 
     strncpy(s, bcache[bid].BM, sizeof(s));
     for( i = 0 ; s[i] != 0 ; ++i )
-	if( !isalpha(s[i]) && !isdigit(s[i]) )
+	if( !isalpha((int)s[i]) && !isdigit((int)s[i]) )
             s[i] = ' ';
 
     for( ptr = strtok(s, " "), i = 0 ;
diff --git a/mbbsd/chat.c b/mbbsd/chat.c
index b911b47c..caf3f1b8 100644
--- a/mbbsd/chat.c
+++ b/mbbsd/chat.c
@@ -268,7 +268,7 @@ const static chat_command_t chat_cmdtbl[] = {
 static int
 chat_cmd_match(char *buf, char *str)
 {
-    while (*str && *buf && !isspace(*buf))
+    while (*str && *buf && !isspace((int)*buf))
 	if (tolower(*buf++) != *str++)
 	    return 0;
     return 1;
diff --git a/mbbsd/chc.c b/mbbsd/chc.c
index 759c9749..a0154e6c 100644
--- a/mbbsd/chc.c
+++ b/mbbsd/chc.c
@@ -306,7 +306,7 @@ chc_log_step(board_t board, rc_t *from, rc_t *to)
 }
 
 static int
-#ifdef __linux__
+#if defined(__linux__)
 chc_filter(const struct dirent *dir)
 #else
 chc_filter(struct dirent *dir)
@@ -902,7 +902,7 @@ chc_init(int s, chcusr_t *user1, chcusr_t *user2, board_t board, play_func_t pla
     chc_redraw(user1, user2, board);
     add_io(s, 0);
 
-    signal(SIGUSR1, chc_watch_request);
+    Signal(SIGUSR1, chc_watch_request);
 
     if (my->turn && !(chc_mode & CHC_WATCH))
 	chc_broadcast_recv(act_list, board);
@@ -932,7 +932,7 @@ chc(int s, int mode)
     char	    mode0 = currutmp->mode;
     char	    file[80];
 
-    signal(SIGUSR1, SIG_IGN);
+    Signal(SIGUSR1, SIG_IGN);
 
     chc_mode = mode;
     chc_bp = &board;
@@ -969,7 +969,7 @@ chc(int s, int mode)
     }
     else
 	chc_log_close();
-    signal(SIGUSR1, talk_request);
+    Signal(SIGUSR1, talk_request);
 }
 
 static userinfo_t *
@@ -1036,7 +1036,11 @@ chc_watch(void)
 	vmsg("無法建立連線");
 	return -1;
     }
+#if defined(Solaris) && __OS_MAJOR_VERSION__ == 5 && __OS_MINOR_VERSION__ < 7
+    msgsock = accept(sock, (struct sockaddr *) 0, 0);
+#else
     msgsock = accept(sock, (struct sockaddr *) 0, (socklen_t *) 0);
+#endif
     close(sock);
     if (msgsock < 0)
 	return -1;
diff --git a/mbbsd/edit.c b/mbbsd/edit.c
index aa08e7c7..088c7717 100644
--- a/mbbsd/edit.c
+++ b/mbbsd/edit.c
@@ -132,7 +132,7 @@ ansi2n(int ansix, textline_t * line)
 
     while (*tmp) {
 	if (*tmp == KEY_ESC) {
-	    while ((ch = *tmp) && !isalpha(ch))
+	    while ((ch = *tmp) && !isalpha((int)ch))
 		tmp++;
 	    if (ch)
 		tmp++;
@@ -158,7 +158,7 @@ n2ansi(int nx, textline_t * line)
 
     while (*tmp) {
 	if (*tmp == KEY_ESC) {
-	    while ((ch = *tmp) && !isalpha(ch))
+	    while ((ch = *tmp) && !isalpha((int)ch))
 		tmp++;
 	    if (ch)
 		tmp++;
@@ -992,7 +992,7 @@ addsignature(FILE * fp, int ifuseanony)
 	    if (!buf[0])
 		buf[0] = ch;
 
-	    if (isdigit(buf[0]))
+	    if (isdigit((int)buf[0]))
 		ch = buf[0];
 	    else
 		ch = '1' + rand() % num;
@@ -2012,7 +2012,7 @@ vedit(char *fpath, int saveheader, int *islocal)
 			int             fg, bg;
 
 			strcpy(color, "\033[");
-			if (isdigit(*apos)) {
+			if (isdigit((int)*apos)) {
 			    sprintf(color,"%s%c", color, *(apos++)); 
 			    if (*apos)
 				strcat(color, ";");
@@ -2133,25 +2133,25 @@ vedit(char *fpath, int saveheader, int *islocal)
 		    break;
 		case 'f':
 		    while (currpnt < currline->len &&
-			   isalnum(currline->data[++currpnt]));
+			   isalnum((int)currline->data[++currpnt]));
 		    while (currpnt < currline->len &&
-			   isspace(currline->data[++currpnt]));
+			   isspace((int)currline->data[++currpnt]));
 		    line_dirty = 1;
 		    break;
 		case 'b':
-		    while (currpnt && isalnum(currline->data[--currpnt]));
-		    while (currpnt && isspace(currline->data[--currpnt]));
+		    while (currpnt && isalnum((int)currline->data[--currpnt]));
+		    while (currpnt && isspace((int)currline->data[--currpnt]));
 		    line_dirty = 1;
 		    break;
 		case 'd':
 		    while (currpnt < currline->len) {
 			delete_char();
-			if (!isalnum(currline->data[currpnt]))
+			if (!isalnum((int)currline->data[currpnt]))
 			    break;
 		    }
 		    while (currpnt < currline->len) {
 			delete_char();
-			if (!isspace(currline->data[currpnt]))
+			if (!isspace((int)currline->data[currpnt]))
 			    break;
 		    }
 		    line_dirty = 1;
diff --git a/mbbsd/io.c b/mbbsd/io.c
index 75d38c96..48ea042f 100644
--- a/mbbsd/io.c
+++ b/mbbsd/io.c
@@ -636,7 +636,7 @@ oldgetdata(int line, int col, char *prompt, char *buf, int len, int echo)
 	outc('\n');
 	refresh();
     }
-    if ((echo == LCECHO) && isupper(buf[0]))
+    if ((echo == LCECHO) && isupper((int)buf[0]))
 	buf[0] = tolower(buf[0]);
     return clen;
 }
diff --git a/mbbsd/mail.c b/mbbsd/mail.c
index 767bf5e2..94f936cd 100644
--- a/mbbsd/mail.c
+++ b/mbbsd/mail.c
@@ -1587,15 +1587,15 @@ doforward(char *direct, fileheader_t * fh, int mode)
     } else if (mode == 'U') {
 	char            tmp_buf[128];
 
-	snprintf(fname, sizeof(fname), "/tmp/bbs.uu%05d", currpid);
+	snprintf(fname, sizeof(fname), "/tmp/bbs.uu%05d", (int)currpid);
 	snprintf(tmp_buf, sizeof(tmp_buf),
 		 "/usr/bin/uuencode %s/%s uu.%05d > %s",
-		 direct, fh->filename, currpid, fname);
+		 direct, fh->filename, (int)currpid, fname);
 	system(tmp_buf);
     } else if (mode == 'F') {
 	char            tmp_buf[128];
 
-	snprintf(fname, sizeof(fname), "/tmp/bbs.f%05d", currpid);
+	snprintf(fname, sizeof(fname), "/tmp/bbs.f%05d", (int)currpid);
 	snprintf(tmp_buf, sizeof(tmp_buf),
 		 "cp %s/%s %s", direct, fh->filename, fname);
 	system(tmp_buf);
diff --git a/mbbsd/mbbsd.c b/mbbsd/mbbsd.c
index eb935696..eb6ae50f 100644
--- a/mbbsd/mbbsd.c
+++ b/mbbsd/mbbsd.c
@@ -1007,17 +1007,17 @@ start_client()
     login_start_time = time(0);
     currmode = 0;
 
-    signal(SIGHUP, abort_bbs);
-    signal(SIGTERM, abort_bbs);
-    signal(SIGPIPE, abort_bbs);
-
-    signal(SIGINT, abort_bbs_debug);
-    signal(SIGQUIT, abort_bbs_debug);
-    signal(SIGILL, abort_bbs_debug);
-    signal(SIGABRT, abort_bbs_debug);
-    signal(SIGFPE, abort_bbs_debug);
-    signal(SIGBUS, abort_bbs_debug);
-    signal(SIGSEGV, abort_bbs_debug);
+    Signal(SIGHUP, abort_bbs);
+    Signal(SIGTERM, abort_bbs);
+    Signal(SIGPIPE, abort_bbs);
+
+    Signal(SIGINT, abort_bbs_debug);
+    Signal(SIGQUIT, abort_bbs_debug);
+    Signal(SIGILL, abort_bbs_debug);
+    Signal(SIGABRT, abort_bbs_debug);
+    Signal(SIGFPE, abort_bbs_debug);
+    Signal(SIGBUS, abort_bbs_debug);
+    Signal(SIGSEGV, abort_bbs_debug);
 
     signal_restart(SIGUSR1, talk_request);
     signal_restart(SIGUSR2, write_request);
@@ -1029,7 +1029,7 @@ start_client()
 	exit(1);
 
     do_term_init();
-    signal(SIGALRM, abort_bbs);
+    Signal(SIGALRM, abort_bbs);
     alarm(600);
 
     login_query();		/* Ptt 加上login time out */
@@ -1042,7 +1042,7 @@ start_client()
 	b_closepolls();
 	SHM->close_vote_time = now;
     }
-    signal(SIGALRM, SIG_IGN);
+    Signal(SIGALRM, SIG_IGN);
 
     domenu(MMENU, "主功\能表", (currutmp->mailalert ? 'M' : 'C'), cmdlist);
 }
@@ -1122,7 +1122,7 @@ getremotename(struct sockaddr_in * from, char *rhost, char *rname)
 
     hp = NULL;
     if (setjmp(byebye) == 0) {
-	signal(SIGALRM, timeout);
+	Signal(SIGALRM, timeout);
 	alarm(3);
 	hp = gethostbyaddr((char *)&from->sin_addr, sizeof(struct in_addr),
 			   from->sin_family);
@@ -1153,7 +1153,7 @@ getremotename(struct sockaddr_in * from, char *rhost, char *rname)
     }
     /* Set up a timer so we won't get stuck while waiting for the server. */
     if (setjmp(byebye) == 0) {
-	signal(SIGALRM, timeout);
+	Signal(SIGALRM, timeout);
 	alarm(RFC931_TIMEOUT);
 
 	/*
@@ -1251,11 +1251,11 @@ main(int argc, char *argv[], char *envp[])
     start_time = time(NULL);
 
     /* avoid SIGPIPE */
-    signal(SIGPIPE, SIG_IGN);
+    Signal(SIGPIPE, SIG_IGN);
 
     /* avoid erroneous signal from other mbbsd */
-    signal(SIGUSR1, SIG_IGN);
-    signal(SIGUSR2, SIG_IGN);
+    Signal(SIGUSR1, SIG_IGN);
+    Signal(SIGUSR2, SIG_IGN);
 
     attach_SHM();
     if( (argc == 3 && shell_login(argc, argv, envp)) ||
@@ -1362,17 +1362,22 @@ daemon_login(int argc, char *argv[], char *envp[])
 #endif
 #endif
 
-    snprintf(buf, sizeof(buf), "run/mbbsd.%d.%d.pid", listen_port, getpid());
+    snprintf(buf, sizeof(buf), "run/mbbsd.%d.%d.pid", listen_port, (int)getpid());
     if ((fp = fopen(buf, "w"))) {
-	fprintf(fp, "%d\n", getpid());
+	fprintf(fp, "%d\n", (int)getpid());
 	fclose(fp);
     }
 
     /* main loop */
     while( 1 ){
 	len_of_sock_addr = sizeof(xsin);
+#if defined(Solaris) && __OS_MAJOR_VERSION__ == 5 && __OS_MINOR_VERSION__ < 7
+	if( (csock = accept(msock, (struct sockaddr *)&xsin,
+			    &len_of_sock_addr)) < 0 ){
+#else
 	if( (csock = accept(msock, (struct sockaddr *)&xsin,
 			    (socklen_t *)&len_of_sock_addr)) < 0 ){
+#endif
 	    if (errno != EINTR)
 		sleep(1);
 	    continue;
diff --git a/mbbsd/name.c b/mbbsd/name.c
index 6ee8849f..db96eb08 100644
--- a/mbbsd/name.c
+++ b/mbbsd/name.c
@@ -449,7 +449,7 @@ usercomplete(char *prompt, char *data)
 	    outc(' ');
 	    move(y, x);
 	    continue;
-	} else if (count < STRLEN && isprint(ch)) {
+	} else if (count < STRLEN && isprint((int)ch)) {
 	    int             n;
 
 	    *temp++ = ch;
diff --git a/mbbsd/osdep.c b/mbbsd/osdep.c
index 7b3fac06..b04a396a 100644
--- a/mbbsd/osdep.c
+++ b/mbbsd/osdep.c
@@ -1,7 +1,8 @@
 /* $Id$ */
 #include "bbs.h"
 
-#ifdef __linux__
+#ifdef NEED_STRLCAT
+
 #include <sys/types.h>
 #include <string.h>
 
@@ -44,35 +45,39 @@
  */
 size_t
 strlcat(dst, src, siz)
-	char *dst;
-	const char *src;
-	size_t siz;
+    char *dst;
+    const char *src;
+    size_t siz;
 {
-	char *d = dst;
-	const char *s = src;
-	size_t n = siz;
-	size_t dlen;
-
-	/* Find the end of dst and adjust bytes left but don't go past end */
-	while (n-- != 0 && *d != '\0')
-		d++;
-	dlen = d - dst;
-	n = siz - dlen;
-
-	if (n == 0)
-		return(dlen + strlen(s));
-	while (*s != '\0') {
-		if (n != 1) {
-			*d++ = *s;
-			n--;
-		}
-		s++;
+    char *d = dst;
+    const char *s = src;
+    size_t n = siz;
+    size_t dlen;
+
+    /* Find the end of dst and adjust bytes left but don't go past end */
+    while (n-- != 0 && *d != '\0')
+	d++;
+    dlen = d - dst;
+    n = siz - dlen;
+
+    if (n == 0)
+	return(dlen + strlen(s));
+    while (*s != '\0') {
+	if (n != 1) {
+	    *d++ = *s;
+	    n--;
 	}
-	*d = '\0';
+	s++;
+    }
+    *d = '\0';
 
-	return(dlen + (s - src));	/* count does not include NUL */
+    return(dlen + (s - src));	/* count does not include NUL */
 }
 
+#endif
+
+#ifdef NEED_STRLCPY
+
 /* ------------------------------------------------------------------------ */
 
 /*   size_t
@@ -112,33 +117,37 @@ strlcat(dst, src, siz)
  * Returns strlen(src); if retval >= siz, truncation occurred.
  */
 size_t strlcpy(dst, src, siz)
-	char *dst;
-	const char *src;
-	size_t siz;
+    char *dst;
+    const char *src;
+    size_t siz;
 {
-	char *d = dst;
-	const char *s = src;
-	size_t n = siz;
-
-	/* Copy as many bytes as will fit */
-	if (n != 0 && --n != 0) {
-		do {
-			if ((*d++ = *s++) == 0)
-				break;
-		} while (--n != 0);
-	}
+    char *d = dst;
+    const char *s = src;
+    size_t n = siz;
 
-	/* Not enough room in dst, add NUL and traverse rest of src */
-	if (n == 0) {
-		if (siz != 0)
-			*d = '\0';		/* NUL-terminate dst */
-		while (*s++)
-			;
-	}
+    /* Copy as many bytes as will fit */
+    if (n != 0 && --n != 0) {
+	do {
+	    if ((*d++ = *s++) == 0)
+		break;
+	} while (--n != 0);
+    }
 
-	return(s - src - 1);	/* count does not include NUL */
+    /* Not enough room in dst, add NUL and traverse rest of src */
+    if (n == 0) {
+	if (siz != 0)
+	    *d = '\0';		/* NUL-terminate dst */
+	while (*s++)
+	    ;
+    }
+
+    return(s - src - 1);	/* count does not include NUL */
 }
 
+#endif
+
+#ifdef NEED_STRCASESTR
+
 char           *
 strcasestr(const char *big, const char *little)
 {
@@ -156,24 +165,299 @@ strcasestr(const char *big, const char *little)
 
 #endif
 
-#if __FreeBSD__
+#ifdef NEED_SCANDIR
+
+/*
+ * Scan the directory dirname calling select to make a list of selected
+ * directory entries then sort using qsort and compare routine dcomp.
+ * Returns the number of entries and a pointer to a list of pointers to
+ * struct dirent (through namelist). Returns -1 if there were any errors.
+ */
+
+<<<<<<< .working
+=======
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <string.h>
 
-#include <kvm.h>
+/*
+ * The DIRSIZ macro is the minimum record length which will hold the directory
+ * entry. This requires the amount of space in struct dirent without the
+ * d_name field, plus enough space for the name and a terminating nul byte
+ * (dp->d_namlen + 1), rounded up to a 4 byte boundary.
+ */
+#undef DIRSIZ
+#define DIRSIZ(dp) \
+    ((sizeof(struct dirent) - sizeof(dp)->d_name) + \
+     ((strlen((dp)->d_name) + 1 + 3) &~ 3))
+#if 0
+((sizeof(struct dirent) - sizeof(dp)->d_name) + \
+ (((dp)->d_namlen + 1 + 3) &~ 3))
+#endif
 
 int
-cpuload(char *str)
+scandir(dirname, namelist, select, dcomp)
+    const char *dirname;
+    struct dirent ***namelist;
+    int (*select) (struct dirent *);
+    int (*dcomp) (const void *, const void *);
 {
-    double          l[3] = {-1, -1, -1};
-    if (getloadavg(l, 3) != 3)
-	l[0] = -1;
+    register struct dirent *d, *p, **names;
+    register size_t nitems;
+    struct stat stb;
+    long arraysz;
+    DIR *dirp;
 
-    if (str) {
-	if (l[0] != -1)
-	    sprintf(str, " %.2f %.2f %.2f", l[0], l[1], l[2]);
-	else
-	    strcpy(str, " (unknown) ");
+    if ((dirp = opendir(dirname)) == NULL)
+	return(-1);
+    if (fstat(dirp->dd_fd, &stb) < 0)
+	return(-1);
+
+    /*
+     * estimate the array size by taking the size of thedirectory file
+     * and dividing it by a multiple of the minimum sizeentry.
+     */
+    arraysz = (stb.st_size / 24);
+    names = (struct dirent **)malloc(arraysz * sizeof(struct dirent *));
+    if (names == NULL)
+	return(-1);
+
+    nitems = 0;
+    while ((d = readdir(dirp)) != NULL) {
+	if (select != NULL && !(*select)(d))
+	    continue; /* just selected names */
+	/*
+	 * Make a minimum size copy of the data
+	 */
+	p = (struct dirent *)malloc(DIRSIZ(d));
+	if (p == NULL)
+	    return(-1);
+	p->d_ino = d->d_ino;
+	p->d_off = d->d_off;
+	p->d_reclen = d->d_reclen;
+	memcpy(p->d_name, d->d_name, strlen(d->d_name) +1);
+#if 0
+	p->d_fileno = d->d_fileno;
+	p->d_type = d->d_type;
+	p->d_reclen = d->d_reclen;
+	p->d_namlen = d->d_namlen;
+	bcopy(d->d_name, p->d_name, p->d_namlen + 1);
+#endif
+	/*
+	 * Check to make sure the array has space left and
+	 * realloc the maximum size.
+	 */
+	if (++nitems >= arraysz) {
+	    if (fstat(dirp->dd_fd, &stb) < 0)
+		return(-1); /* just might have grown */
+	    arraysz = stb.st_size / 12;
+	    names = (struct dirent **)realloc((char*)names,
+		    arraysz * sizeof(struct dirent*));
+	    if (names == NULL)
+		return(-1);
+	}
+	names[nitems-1] = p;
     }
-    return (int)l[0];
+    closedir(dirp);
+    if (nitems && dcomp != NULL)
+	qsort(names, nitems, sizeof(struct dirent *),dcomp);
+    *namelist = names;
+    return(nitems);
+}
+
+/*
+ * Alphabetic order comparison routine for those who want it.
+ */
+int
+alphasort(d1, d2)
+    const void *d1;
+    const void *d2;
+{
+    return(strcmp((*(struct dirent **)d1)->d_name,
+		(*(struct dirent **)d2)->d_name));
+} 
+
+#endif
+
+#ifdef NEED_FLOCK
+
+int
+flock (int fd, int f)
+{
+    if( f == LOCK_EX )
+	return lockf(fd, F_LOCK, 0L);
+
+    if( f == LOCK_UN )
+	return lockf(fd, F_ULOCK, 0L);
+
+    return -1;
+}
+
+#endif
+
+#ifdef NEED_UNSETENV
+
+void
+unsetenv(name)
+    char *name;
+{
+    extern char **environ;
+    register char **pp;
+    int len = strlen(name);
+
+    for (pp = environ; *pp != NULL; pp++)
+    {
+	if (strncmp(name, *pp, len) == 0 &&
+		((*pp)[len] == '=' || (*pp)[len] == '\0'))
+	    break;
+    }
+
+    for (; *pp != NULL; pp++)
+	*pp = pp[1];
+}
+
+#endif
+
+#ifdef NEED_INET_PTON
+
+#include <arpa/nameser.h>
+
+/*
+ * Copyright (c) 1996 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+int
+inet_pton(int af, const char *src, void *dst)
+{
+    static const char digits[] = "0123456789";
+    int saw_digit, octets, ch;
+    u_char tmp[INADDRSZ], *tp;
+
+    saw_digit = 0;
+    octets = 0;
+    *(tp = tmp) = 0;
+    while ((ch = *src++) != '\0') {
+	const char *pch;
+
+	if ((pch = strchr(digits, ch)) != NULL) {
+	    u_int new = *tp * 10 + (pch - digits);
+
+	    if (new > 255)
+		return (0);
+	    *tp = new;
+	    if (! saw_digit) {
+		if (++octets > 4)
+		    return (0);
+		saw_digit = 1;
+	    }
+	} else if (ch == '.' && saw_digit) {
+	    if (octets == 4)
+		return (0);
+	    *++tp = 0;
+	    saw_digit = 0;
+	} else
+	    return (0);
+    }
+    if (octets < 4)
+	return (0);
+
+    memcpy(dst, tmp, INADDRSZ);
+
+    return (1);
+}
+#endif
+
+#ifdef NEED_BSD_SIGNAL
+
+void (*bsd_signal(int sig, void (*func)(int)))(int)
+{
+    struct sigaction act, oact;
+
+    act.sa_handler = func;
+    act.sa_flags = SA_RESTART;
+    sigemptyset(&act.sa_mask);
+    sigaddset(&act.sa_mask, sig);
+    if (sigaction(sig, &act, &oact) == -1)
+	return(SIG_ERR);
+    return(oact.sa_handler);
+}
+
+
+#endif
+
+
+#ifdef Solaris
+
+#include <sys/stat.h>
+#include <sys/swap.h>
+
+
+double swapused(int *total, int *used)
+{
+    double          percent = -1;
+    register int cnt, i;
+    register int free;
+    struct swaptable *swt;
+    struct swapent *ste;
+    static char path[256];
+    cnt = swapctl(SC_GETNSWP, 0);
+    swt = (struct swaptable *)malloc(sizeof(int) +
+	    cnt * sizeof(struct swapent));
+    if (swt == NULL)
+    {
+	return 0;
+    }
+    swt->swt_n = cnt;
+
+    /* fill in ste_path pointers: we don't care about the paths, so we point
+       them all to the same buffer */
+    ste = &(swt->swt_ent[0]);
+    i = cnt;
+    while (--i >= 0)
+    {
+	ste++->ste_path = path;
+    }
+    /* grab all swap info */
+    swapctl(SC_LIST, swt);
+
+    /* walk thru the structs and sum up the fields */
+    *total = free = 0;
+    ste = &(swt->swt_ent[0]);
+    i = cnt;
+    while (--i >= 0)
+    {
+	/* dont count slots being deleted */
+	if (!(ste->ste_flags & ST_INDEL) &&
+		!(ste->ste_flags & ST_DOINGDEL))
+	{
+	    *total += ste->ste_pages;
+	    free += ste->ste_free;
+	}
+	ste++;
+    }
+
+    *used = *total - free;
+    if( total != 0)
+	percent = (double)*used / (double)*total;
+    else
+	percent = 0;
+
+    return percent;
 }
 
 double
@@ -198,7 +482,90 @@ swapused(int *total, int *used)
     return percent;
 }
 
-#else
+#endif
+
+#if __FreeBSD__
+
+int
+cpuload(char *str)
+{
+    double          l[3] = {-1, -1, -1};
+    if (getloadavg(l, 3) != 3)
+	l[0] = -1;
+
+    if (str) {
+	if (l[0] != -1)
+	    sprintf(str, " %.2f %.2f %.2f", l[0], l[1], l[2]);
+	else
+	    strcpy(str, " (unknown) ");
+    }
+    return (int)l[0];
+}
+#endif
+
+
+#ifdef Solaris
+
+#include <kstat.h>
+#include <sys/param.h>
+
+#define loaddouble(la) ((double)(la) / FSCALE)
+
+int
+cpuload(char *str)
+{
+    kstat_ctl_t *kc;
+    kstat_t *ks;
+    kstat_named_t *kn;
+    double l[3] = {-1, -1, -1};
+
+    kc = kstat_open();
+
+    if( !kc ){
+	strcpy(str, "(unknown) ");
+	return -1;
+    }
+
+    ks = kstat_lookup( kc, "unix", 0, "system_misc");
+
+    if( kstat_read( kc, ks, 0) == -1){
+	strcpy( str, "( unknown ");
+	return -1;
+    }
+
+    kn = kstat_data_lookup( ks, "avenrun_1min" );
+
+    if( kn ) {
+	l[0] = loaddouble(kn->value.ui32);
+    }
+
+    kn = kstat_data_lookup( ks, "avenrun_5min" );
+
+    if( kn ) {
+	l[1] = loaddouble(kn->value.ui32);
+    }
+
+    kn = kstat_data_lookup( ks, "avenrun_15min" );
+
+    if( kn ) {
+	l[2] = loaddouble(kn->value.ui32);
+    }
+
+    if (str) {
+
+	if (l[0] != -1)
+	    sprintf(str, " %.2f %.2f %.2f", l[0], l[1], l[2]);
+	else
+	    strcpy(str, " (unknown) ");
+    }
+
+    kstat_close(kc);
+    return (int)l[0];
+}
+
+#endif
+
+#ifdef __linux__
 int
 cpuload(char *str)
 {
diff --git a/mbbsd/talk.c b/mbbsd/talk.c
index eb51d4f4..5d69f85e 100644
--- a/mbbsd/talk.c
+++ b/mbbsd/talk.c
@@ -1259,7 +1259,11 @@ int make_connection_to_somebody(userinfo_t *uin, int timeout){
 	return -1;
     }
     length = sizeof(server);
+#if defined(Solaris) && __OS_MAJOR_VERSION__ == 5 && __OS_MINOR_VERSION__ < 7
+    if (getsockname(sock, (struct sockaddr *) & server, & length) < 0) {
+#else
     if (getsockname(sock, (struct sockaddr *) & server, (socklen_t *) & length) < 0) {
+#endif
 	close(sock);
 	perror("sock name err");
 	unlockutmpmode();
@@ -1426,7 +1430,11 @@ my_talk(userinfo_t * uin, int fri_stat, char defact)
 
 	sock = make_connection_to_somebody(uin, 5);
 
+#if defined(Solaris) && __OS_MAJOR_VERSION__ == 5 && __OS_MINOR_VERSION__ < 7
+	msgsock = accept(sock, (struct sockaddr *) 0, 0);
+#else
 	msgsock = accept(sock, (struct sockaddr *) 0, (socklen_t *) 0);
+#endif
 	if (msgsock == -1) {
 	    perror("accept");
 	    unlockutmpmode();
diff --git a/mbbsd/term.c b/mbbsd/term.c
index 555840d1..9d766fe4 100644
--- a/mbbsd/term.c
+++ b/mbbsd/term.c
@@ -58,7 +58,7 @@ term_resize(int sig)
     struct winsize  newsize;
     screenline_t   *new_picture;
 
-    signal(SIGWINCH, SIG_IGN);	/* Don't bother me! */
+    Signal(SIGWINCH, SIG_IGN);	/* Don't bother me! */
     ioctl(0, TIOCGWINSZ, &newsize);
 
     /* make sure reasonable size */
@@ -82,13 +82,13 @@ term_resize(int sig)
     b_lines = t_lines - 1;
     p_lines = t_lines - 4;
 
-    signal(SIGWINCH, term_resize);
+    Signal(SIGWINCH, term_resize);
 }
 
 int
 term_init()
 {
-    signal(SIGWINCH, term_resize);
+    Signal(SIGWINCH, term_resize);
     return YEA;
 }
 
diff --git a/mbbsd/topsong.c b/mbbsd/topsong.c
index 073f0138..07931aa0 100644
--- a/mbbsd/topsong.c
+++ b/mbbsd/topsong.c
@@ -55,7 +55,7 @@ sortsong()
     while (fgets(buf, 200, fp)) {
 	strtok(buf, "\n\r");
 	strip_blank(cbuf, buf);
-	if (!cbuf[0] || !isprint2(cbuf[0]))
+	if (!cbuf[0] || !isprint2((int)cbuf[0]))
 	    continue;
 
 	for (n = 0; n < MAX_SONGS && songs[n].name[0]; n++)
diff --git a/mbbsd/user.c b/mbbsd/user.c
index 5ce60d71..eb93217e 100644
--- a/mbbsd/user.c
+++ b/mbbsd/user.c
@@ -911,7 +911,7 @@ ispersonalid(char *inid)
 
     strlcpy(id, inid, sizeof(id));
     i = cksum = 0;
-    if (!isalpha(id[0]) && (strlen(id) != 10))
+    if (!isalpha((int)id[0]) && (strlen(id) != 10))
 	return 0;
     if (!(id[1] == '1' || id[1] == '2'))
 	return 0;
@@ -927,12 +927,12 @@ ispersonalid(char *inid)
 	i++;
     i += 10;
     id[0] = i % 10 + '0';
-    if (!isdigit(id[9]))
+    if (!isdigit((int)id[9]))
 	return 0;
     cksum += (id[9] - '0') + (i / 10);
 
     for (j = 0; j < 9; ++j) {
-	if (!isdigit(id[j]))
+	if (!isdigit((int)id[j]))
 	    return 0;
 	cksum += (id[j] - '0') * (9 - j);
     }
@@ -1196,7 +1196,7 @@ static char *isvalidphone(char *phone)
 {
     int     i;
     for( i = 0 ; phone[i] != 0 ; ++i )
-	if( !isdigit(phone[i]) )
+	if( !isdigit((int)phone[i]) )
 	    return "請不要加分隔符號";
     if (!removespace(phone) || 
 	strlen(phone) < 9 || 
diff --git a/pttbbs.mk b/pttbbs.mk
index 9df09196..dceafdd9 100644
--- a/pttbbs.mk
+++ b/pttbbs.mk
@@ -2,8 +2,13 @@
 # 定義基本初值
 BBSHOME?=	$(HOME)
 BBSHOME?=	/home/bbs
-OSTYPE!=	uname
-CC?=		gcc
+
+OS!=		uname
+OS_MAJOR_VER!=	uname -r|cut -d . -f 1
+OS_MINOR_VER!=	uname -r|cut -d . -f 2
+OSTYPE?=	$(OS)
+
+CC=		gcc
 CCACHE!=	which ccache|sed -e 's/^.*\///'
 PTT_CFLAGS=	-Wall -pipe -DBBSHOME='"$(BBSHOME)"' -I../include
 PTT_LDFLAGS=	-pipe -Wall -L/usr/local/lib
@@ -23,11 +28,20 @@ CFLAGS_Linux=
 LDFLAGS_Linux=	-pipe -Wall 
 LIBS_Linux=	
 
+# SunOS特有的環境
+CFLAGS_Solaris= -DSolaris -DHAVE_DES_CRYPT -I/usr/local/include 
+LDFLAGS_Solaris= -L/usr/local/lib -L/usr/lib/
+LIBS_Solaris= -lnsl -lsocket -liconv -lkstat
+
+OS_FLAGS=	-D__OS_MAJOR_VERSION__=$(OS_MAJOR_VER) \
+		-D__OS_MINOR_VERSION__=$(OS_MINOR_VER)
+
 # CFLAGS, LDFLAGS, LIBS 加入 OS 相關參數
-PTT_CFLAGS+=	$(CFLAGS_$(OSTYPE))
+PTT_CFLAGS+=	$(CFLAGS_$(OSTYPE)) $(OS_FLAGS)
 PTT_LDFLAGS+=	$(LDFLAGS_$(OSTYPE))
 PTT_LIBS+=	$(LIBS_$(OSTYPE))
 
+
 # 若有定義 PROFILING
 .if defined(PROFILING)
 PTT_CFLAGS+=	-pg
diff --git a/util/bbsrf.c b/util/bbsrf.c
index c527d761..c3bf44a9 100644
--- a/util/bbsrf.c
+++ b/util/bbsrf.c
@@ -6,7 +6,6 @@
 #include <stdlib.h>
 #include <sys/param.h>
 #include <sys/types.h>
-#include <utmp.h>
 #include <pwd.h>
 #include <syslog.h>
 #include <fcntl.h>
@@ -14,34 +13,56 @@
 #include <sys/uio.h>
 #include "config.h"
 
+#ifdef Solaris
+    #include <utmpx.h>
+    #define U_FILE UTMPX_FILE
+#else
+    #include <utmp.h>
+    #define U_FILE UTMP_FILE
+#endif
+
+#ifdef FreeBSD
+    #define UTMP_FILE _PATH_UTMP
+#endif
+
+#ifndef Solaris
+    #if MAXHOSTNAMELEN < UT_HOSTSIZE
+	#define MAX_HOMENAME_LEN MAXHOSTNAMELEN
+    #else
+	#define MAX_HOMENAME_LEN UT_HOSTSIZE
+    #endif
+#else
+    /* according to /usr/include/utmpx.h ... */
+    #define MAX_HOMENAME_LEN 256
+#endif
+
 /* fill the hid with from hostname */
 void gethid(char *hid, char *tty)
 {
     int fd;
     char *tp;
+#ifdef Solaris
+    struct utmpx data;
+#else
     struct utmp data;
+#endif
 
-    gethostname(hid, MAXHOSTNAMELEN);
-    hid[MAXHOSTNAMELEN] = '\0';
+    gethostname(hid, MAX_HOMENAME_LEN);
+    hid[MAX_HOMENAME_LEN] = '\0';
     tp = strrchr(tty, '/') + 1;
     if (tp && strlen(tp) == 5)
     {
-	fd = open(_PATH_UTMP, O_RDONLY);
+	fd = open(U_FILE, O_RDONLY);
 	if (fd < 0)
-	    syslog(LOG_ERR, "%s: %m", _PATH_UTMP);
+	    syslog(LOG_ERR, "%s: %m", U_FILE);
 	else
 	{
 	    while (read(fd, &data, sizeof(data)) == sizeof(data))
 		if (strcmp(data.ut_line, tp) == 0)
 		{
 		    if (data.ut_host[0]) {
-#if MAXHOSTNAMELEN < UT_HOSTSIZE
-			strncpy(hid, data.ut_host, MAXHOSTNAMELEN);
-			hid[MAXHOSTNAMELEN] = '\0';
-#else
-			strncpy(hid, data.ut_host, UT_HOSTSIZE);
-			hid[UT_HOSTSIZE] = '\0';
-#endif
+			strncpy(hid, data.ut_host, MAX_HOMENAME_LEN);
+			hid[MAX_HOMENAME_LEN] = '\0';
 		    }
 		    break;
 		}
@@ -51,30 +72,6 @@ void gethid(char *hid, char *tty)
 }
 
 /*
-   get system load averages 
-   return 0 if success; otherwise, return -1.
- */
-int getload(double load[3])
-{
-    int rtv = -1;
-#if defined(linux)
-    FILE *fp;
-
-    fp = fopen(LOAD_FILE, "r");
-    if (fp)
-    {
-	if (fscanf(fp, "%lf %lf %lf", &load[0], &load[1], &load[2]) == 3)
-	    rtv = 0;
-	fclose(fp);
-    }
-#elif defined(__FreeBSD__)
-    if (getloadavg(load, 3) == 3)
-	rtv = 0;
-#endif
-    return rtv;
-}
-
-/*
    show ban file
    if filename exist, print it out, sleep 1 second, and return 0;
    otherwise, return -1.
@@ -100,9 +97,13 @@ int showbanfile(char *filename)
 int main(void)
 {
     int uid, rtv = 0;
-    char *tty, ttybuf[32], hid[MAXHOSTNAMELEN + 1];
+    char *tty, ttybuf[32], hid[MAX_HOMENAME_LEN + 1];
 
+#ifndef Solaris
     openlog("bbsrf", LOG_PID | LOG_PERROR, LOG_USER);
+#else
+    openlog("bbsrf", LOG_PID, LOG_USER);
+#endif
     chdir(BBSHOME);
     uid = getuid();
 
diff --git a/util/diskstat.c b/util/diskstat.c
index 370c1a7b..1b785120 100644
--- a/util/diskstat.c
+++ b/util/diskstat.c
@@ -305,7 +305,7 @@ main(int argc, char **argv)
 	}
 #endif
 
-	signal(SIGINT, printresult);
+	Signal(SIGINT, printresult);
 	/* find out how many devices we have */
 	if ((num_devices = getnumdevs()) < 0)
 		err(1, "can't get number of devices");
@@ -424,7 +424,7 @@ main(int argc, char **argv)
 	 * If the user stops the program (control-Z) and then resumes it,
 	 * print out the header again.
 	 */
-	(void)signal(SIGCONT, phdr);
+	(void)Signal(SIGCONT, phdr);
 
 	for (headercount = 1;;) {
 		struct devinfo *tmp_dinfo;
diff --git a/util/outmail.c b/util/outmail.c
index 508d857b..8f01c486 100644
--- a/util/outmail.c
+++ b/util/outmail.c
@@ -218,7 +218,7 @@ void parseserver(char *sx, char **name, int *port)
 int main(int argc, char **argv, char **envp) {
     int ch;
  
-    signal(SIGHUP, wakeup);
+    Signal(SIGHUP, wakeup);
     initsetproctitle(argc, argv, envp);
     
     if(chdir(BBSHOME))
diff --git a/util/xchatd.c b/util/xchatd.c
index 862ecf2c..22be9620 100644
--- a/util/xchatd.c
+++ b/util/xchatd.c
@@ -3135,7 +3135,7 @@ start_daemon()
     if (fd >= 0)
     {
 	/* sprintf(buf, "%5d\n", value); */
-	sprintf(buf, "%5d\n", getpid());
+	sprintf(buf, "%5d\n", (int)getpid());
 	write(fd, buf, 6);
 	close(fd);
     }
@@ -3148,7 +3148,7 @@ start_daemon()
     for (fd = 1; fd < NSIG; fd++)
     {
 
-	signal(fd, SIG_IGN);
+	Signal(fd, SIG_IGN);
     }
 #endif
 
@@ -3297,16 +3297,16 @@ main()
 
     log_init();
 
-    signal(SIGBUS, SIG_IGN);
-    signal(SIGSEGV, SIG_IGN);
-    signal(SIGPIPE, SIG_IGN);
-    signal(SIGURG, SIG_IGN);
+    Signal(SIGBUS, SIG_IGN);
+    Signal(SIGSEGV, SIG_IGN);
+    Signal(SIGPIPE, SIG_IGN);
+    Signal(SIGURG, SIG_IGN);
 
-    signal(SIGCHLD, reaper);
-    signal(SIGTERM, abort_server);
+    Signal(SIGCHLD, reaper);
+    Signal(SIGTERM, abort_server);
 
 #ifdef  SERVER_USAGE
-    signal(SIGPROF, server_usage);
+    Signal(SIGPROF, server_usage);
 #endif
 
     /* ----------------------------- */