--- lbbs/src/bbs_net.c	2025/11/05 01:04:06	1.78
+++ lbbs/src/bbs_net.c	2025/11/05 04:19:21	1.80
@@ -33,11 +33,14 @@
 #include <sys/socket.h>
 #include <sys/epoll.h>
 
-#define MENU_CONF_DELIM " \t\r\n"
+static const char MENU_CONF_DELIM[] = " \t\r\n";
 
-#define MAX_PROCESS_BAR_LEN 30
-#define MAXSTATION 26 * 2
-#define STATION_PER_LINE 4
+enum _bbs_net_constant_t
+{
+	MAX_PROCESS_BAR_LEN = 30,
+	MAXSTATION = 26 * 2,
+	STATION_PER_LINE = 4,
+};
 
 struct _bbsnet_conf
 {
@@ -45,7 +48,7 @@ struct _bbsnet_conf
 	char host2[40];
 	char ip[40];
 	in_port_t port;
-	char charset[20];
+	char charset[CHARSET_MAX_LEN + 1];
 } bbsnet_conf[MAXSTATION];
 
 static MENU_SET bbsnet_menu;