Add noreturn attributes.

Also add compiler flag for check for missing noreturn attributes.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/char/inter.h b/src/char/inter.h
index 49eca1256..b8bcb2def 100644
--- a/src/char/inter.h
+++ b/src/char/inter.h
@@ -37,7 +37,7 @@ struct inter_interface {
 	void (*do_final_msg) (void);
 	const char* (*job_name) (int class_);
 	void (*vmsg_to_fd) (int fd, int u_fd, int aid, char* msg, va_list ap);
-	void (*msg_to_fd) (int fd, int u_fd, int aid, char *msg, ...);
+	void (*msg_to_fd) (int fd, int u_fd, int aid, char *msg, ...) __attribute__((format(printf, 4, 5)));
 	void (*savereg) (int account_id, int char_id, const char *key, unsigned int index, intptr_t val, bool is_string);
 	int (*accreg_fromsql) (int account_id,int char_id, int fd, int type);
 	int (*config_read) (const char* cfgName);