--- lbbs/src/common.c	2005/05/07 12:15:30	1.8
+++ lbbs/src/common.c	2025/05/05 11:11:06	1.14
@@ -1,9 +1,9 @@
 /***************************************************************************
-                          common.c  -  description
-                             -------------------
-    begin                : Mon Oct 18 2004
-    copyright            : (C) 2004 by Leaflet
-    email                : leaflet@leafok.com
+						  common.c  -  description
+							 -------------------
+	begin                : Mon Oct 18 2004
+	copyright            : (C) 2004 by Leaflet
+	email                : leaflet@leafok.com
  ***************************************************************************/
 
 /***************************************************************************
@@ -15,19 +15,18 @@
  *                                                                         *
  ***************************************************************************/
 
+#include "common.h"
+#include "log.h"
 #include "menu.h"
+#include <string.h>
 #include <time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 
-//Version information
+// Version information
 char app_version[256] = "LBBS-devel version 1.0";
 
-//Global declaration for enviroment
-char app_home_dir[256];
-char app_temp_dir[256];
-
-//Global declaration for sockets
+// Global declaration for sockets
 int socket_server;
 int socket_client;
 char hostaddr_server[50];
@@ -35,98 +34,85 @@ char hostaddr_client[50];
 int port_server;
 int port_client;
 
-//Global declaration for database
-char DB_host[256];
-char DB_username[50];
-char DB_password[50];
-char DB_database[50];
-
-//Global declaration for system
+// Global declaration for system
 int SYS_exit;
 int SYS_child_process_count;
 
-//Common function
-const char *
-str_space (char *string, int length)
+// Common function
+const char *str_space(char *string, int length)
 {
-  int i;
-  for (i = 0; i < length; i++)
-    {
-      string[i] = ' ';
-    }
-  string[length] = '\0';
-  return string;
+	int i;
+	for (i = 0; i < length; i++)
+	{
+		string[i] = ' ';
+	}
+	string[length] = '\0';
+	return string;
 }
 
-const char *
-get_time_str (char *string, size_t length)
+const char *get_time_str(char *s, size_t len)
 {
-  char week[10], buffer[256];
-  time_t curtime;
-  struct tm *loctime;
-
-  curtime = time (NULL);
-  loctime = localtime (&curtime);
-
-  strftime (buffer, 256, "%Y年%m月%d日%H:%M:%S ", loctime);
-
-  switch (loctime->tm_wday)
-    {
-    case 0:
-      strcpy (week, "星期天");
-      break;
-    case 1:
-      strcpy (week, "星期一");
-      break;
-    case 2:
-      strcpy (week, "星期二");
-      break;
-    case 3:
-      strcpy (week, "星期三");
-      break;
-    case 4:
-      strcpy (week, "星期四");
-      break;
-    case 5:
-      strcpy (week, "星期五");
-      break;
-    case 6:
-      strcpy (week, "星期六");
-      break;
-    }
-  strcat (buffer, week);
-
-  strncpy (string, buffer, length);
+	time_t curtime = time(NULL);
+	struct tm *loctime;
+	loctime = localtime(&curtime);
+
+	size_t j = strftime(s, len, "%Y年%m月%d日%H:%M:%S ", loctime);
+
+	if (j == 0)
+	{
+		return NULL;
+	}
+
+	switch (loctime->tm_wday)
+	{
+	case 0:
+		strncat(s, "星期天", len - j);
+		break;
+	case 1:
+		strncat(s, "星期一", len - j);
+		break;
+	case 2:
+		strncat(s, "星期二", len - j);
+		break;
+	case 3:
+		strncat(s, "星期三", len - j);
+		break;
+	case 4:
+		strncat(s, "星期四", len - j);
+		break;
+	case 5:
+		strncat(s, "星期五", len - j);
+		break;
+	case 6:
+		strncat(s, "星期六", len - j);
+		break;
+	}
 
-  return string;
+	return s;
 }
 
-void
-reload_bbs_menu (int i)
+void reload_bbs_menu(int i)
 {
-  if (reload_menu (&bbs_menu) < 0)
-    log_error ("Reload menu failed\n");
-  else
-    log_std ("Reload menu successfully\n");
-
+	if (reload_menu(&bbs_menu) < 0)
+		log_error("Reload menu failed\n");
+	else
+		log_std("Reload menu successfully\n");
 }
 
-void
-system_exit (int i)
+void system_exit(int i)
 {
-  SYS_exit = 1;
+	SYS_exit = 1;
 }
 
-void
-child_exit (int i)
+void child_exit(int i)
 {
-  int pid;
-  
-  pid = wait (0);
-
-  if (pid > 0)
-    {
-      SYS_child_process_count --;
-      log_std ("Child process (%d) exited\n", pid);
-    }
+	int pid;
+
+	pid = wait(0);
+
+	if (pid > 0)
+	{
+		SYS_child_process_count--;
+		log_std("Child process (%d) exited\n", pid);
+	}
 }