-extern int m_ignore(struct Client *, struct Client *, int, const char **);
-extern int m_not_oper(struct Client *, struct Client *, int, const char **);
-extern int m_registered(struct Client *, struct Client *, int, const char **);
-extern int m_unregistered(struct Client *, struct Client *, int, const char **);
+extern void m_ignore(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+extern void m_not_oper(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+extern void m_registered(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+extern void m_unregistered(struct MsgBuf *, struct Client *, struct Client *, int, const char **);