-#define CHANNEL_NAME_LEN 51 /* max. Laenge eines Channel-Namens, vgl. RFC 2812, 1.3 */
-#define CHANNEL_MODE_LEN 8 /* max. Laenge der Channel-Modes */
-#define CHANNEL_TOPIC_LEN 128 /* max. Laenge eines Channel-Topics */
+#define CLIENT_ID_LEN 64 /* Max. length of an IRC ID; see RFC
+ RFC 2812 section 1.1 and 1.2.1 */
+#define CLIENT_NICK_LEN 10 /* Max. nick length, see. RFC 2812
+ section 1.2.1 */
+#define CLIENT_PASS_LEN 21 /* Max. password length */
+#define CLIENT_USER_LEN 10 /* Max. length of user name ("login")
+ see RFC 2812, section 1.2.1 */
+#define CLIENT_NAME_LEN 32 /* Max. length of "real names" */
+#define CLIENT_HOST_LEN 64 /* Max. host name length */
+#define CLIENT_MODE_LEN 8 /* Max. lenth of all client modes */
+#define CLIENT_INFO_LEN 64 /* Max. length of server info texts */
+#define CLIENT_AWAY_LEN 128 /* Max. length of away messages */
+#define CLIENT_FLAGS_LEN 100 /* Max. length of client flags */