-static int mo_kline(struct Client *, struct Client *, int, const char **);
-static int ms_kline(struct Client *, struct Client *, int, const char **);
-static int me_kline(struct Client *, struct Client *, int, const char **);
-static int mo_unkline(struct Client *, struct Client *, int, const char **);
-static int ms_unkline(struct Client *, struct Client *, int, const char **);
-static int me_unkline(struct Client *, struct Client *, int, const char **);
+static int mo_kline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static int ms_kline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static int me_kline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static int mo_unkline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static int ms_unkline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static int me_unkline(struct MsgBuf *, struct Client *, struct Client *, int, const char **);