irc.h: Add G_GNUC_PRINTF annotations to printf-like functions

The change in root_commands.c is due to -Wformat-zero-length, which is
bs but whatever. See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47901

1 files changed, 4 insertions, 4 deletions

diff --git a/irc.h b/irc.h
index 8a37b0ca..b2a088d0 100644
--- a/irc.h
+++ b/irc.h
@@ -310,7 +310,7 @@ int irc_channel_set_topic(irc_channel_t *ic, const char *topic, const irc_user_t
 void irc_channel_user_set_mode(irc_channel_t *ic, irc_user_t *iu, irc_channel_user_flags_t flags);
 void irc_channel_set_mode(irc_channel_t *ic, const char *s);
 void irc_channel_auto_joins(irc_t *irc, struct account *acc);
-void irc_channel_printf(irc_channel_t *ic, char *format, ...);
+void irc_channel_printf(irc_channel_t *ic, char *format, ...) G_GNUC_PRINTF(2, 3);
 gboolean irc_channel_name_ok(const char *name);
 void irc_channel_name_strip(char *name);
 int irc_channel_name_cmp(const char *a_, const char *b_);
@@ -329,9 +329,9 @@ void irc_send_num(irc_t *irc, int code, char *format, ...) G_GNUC_PRINTF(3, 4);
 void irc_send_login(irc_t *irc);
 void irc_send_motd(irc_t *irc);
 const char *irc_user_msgdest(irc_user_t *iu);
-void irc_rootmsg(irc_t *irc, char *format, ...);
-void irc_usermsg(irc_user_t *iu, char *format, ...);
-void irc_usernotice(irc_user_t *iu, char *format, ...);
+void irc_rootmsg(irc_t *irc, char *format, ...) G_GNUC_PRINTF(2, 3);
+void irc_usermsg(irc_user_t *iu, char *format, ...) G_GNUC_PRINTF(2, 3);
+void irc_usernotice(irc_user_t *iu, char *format, ...) G_GNUC_PRINTF(2, 3);
 void irc_send_join(irc_channel_t *ic, irc_user_t *iu);
 void irc_send_part(irc_channel_t *ic, irc_user_t *iu, const char *reason);
 void irc_send_quit(irc_user_t *iu, const char *reason);