+/** Configuration file name. */
+#define CONFIG_FILE "/ngircd.conf"
+
+/** Name of the MOTD file. */
+#define MOTD_FILE "/ngircd.motd"
+
+/** Default chroot() directory. */
+#define CHROOT_DIR ""
+
+/** Default file for the process ID. */
+#define PID_FILE ""
+
+
+/* Sizes of "IRC elements": nicks, users, ... */
+
+/** Max. length of an IRC ID (incl. NULL); see RFC 2812 section 1.1 and 1.2.1. */
+#define CLIENT_ID_LEN 64
+
+/** Default nick length (including NULL), see. RFC 2812 section 1.2.1. */
+#define CLIENT_NICK_LEN_DEFAULT 10
+
+/** Maximum nick name length (including NULL). */
+#define CLIENT_NICK_LEN 32
+
+/** Max. password length (including NULL). */
+#define CLIENT_PASS_LEN 21
+
+/** Max. length of user name ("login"; incl. NULL), RFC 2812, section 1.2.1. */
+#define CLIENT_USER_LEN 10
+
+/** Max. length of "real names" (including NULL). */
+#define CLIENT_NAME_LEN 32
+
+/** Max. host name length (including NULL). */
+#define CLIENT_HOST_LEN 64
+
+/** Max. length of all client modes (including NULL). */
+#define CLIENT_MODE_LEN 16
+
+/** Max. length of server info texts (including NULL). */
+#define CLIENT_INFO_LEN 64
+
+/** Max. length of away messages (including NULL). */
+#define CLIENT_AWAY_LEN 128
+
+/** Max. length of client flags (including NULL). */
+#define CLIENT_FLAGS_LEN 16
+
+/** Max. length of a channel name (including NULL), see RFC 2812 section 1.3. */
+#define CHANNEL_NAME_LEN 51
+
+/** Max. length of channel modes (including NULL). */
+#define CHANNEL_MODE_LEN 9
+
+/** Max. IRC command length (including NULL), see. RFC 2812 section 3.2. */
+#define COMMAND_LEN 513