void hcommit_modes(void);
-void helpmod_reply(huser *target, channel* returntype, const char *message, ... );
+void helpmod_reply(huser *target, channel* returntype, const char *message, ... ) __attribute__ ((format (printf, 3, 4)));
-void helpmod_message_channel_long(hchannel *hchan, const char *message, ...);
-void helpmod_message_channel(hchannel *hchan, const char *message, ...);
+void helpmod_message_channel_long(hchannel *hchan, const char *message, ...) __attribute__ ((format (printf, 2, 3)));
+void helpmod_message_channel(hchannel *hchan, const char *message, ...) __attribute__ ((format (printf, 2, 3)));
-void helpmod_kick(hchannel *hchan, huser *target, const char *reason, ...);
+void helpmod_kick(hchannel *hchan, huser *target, const char *reason, ...) __attribute__ ((format (printf, 3, 4)));
void helpmod_invite(hchannel *, huser *);