usage() gets __dead attribute, from Rob Pierce

diff --git a/usr.sbin/ifstated/ifstated.c b/usr.sbin/ifstated/ifstated.c
index f67e0d7..b71791b 100644 (file)
--- a/usr.sbin/ifstated/ifstated.c
+++ b/usr.sbin/ifstated/ifstated.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ifstated.c,v 1.43 2017/06/27 20:46:34 benno Exp $     */
+/*     $OpenBSD: ifstated.c,v 1.44 2017/06/28 10:38:16 benno Exp $     */
 
 /*
  * Copyright (c) 2004 Marco Pfatschbacher <mpf@openbsd.org>
@@ -53,28 +53,28 @@ int  opt_inhibit = 0;
 char   *configfile = "/etc/ifstated.conf";
 struct event   rt_msg_ev, sighup_ev, startup_ev, sigchld_ev;
 
-void   startup_handler(int, short, void *);
-void   sighup_handler(int, short, void *);
-int    load_config(void);
-void   sigchld_handler(int, short, void *);
-void   rt_msg_handler(int, short, void *);
-void   external_handler(int, short, void *);
-void   external_exec(struct ifsd_external *, int);
-void   check_external_status(struct ifsd_state *);
-void   external_evtimer_setup(struct ifsd_state *, int);
-void   scan_ifstate(int, int, int);
-int    scan_ifstate_single(int, int, struct ifsd_state *);
-void   fetch_state(void);
-void   usage(void);
-void   adjust_expressions(struct ifsd_expression_list *, int);
-void   adjust_external_expressions(struct ifsd_state *);
-void   eval_state(struct ifsd_state *);
-int    state_change(void);
-void   do_action(struct ifsd_action *);
-void   remove_action(struct ifsd_action *, struct ifsd_state *);
-void   remove_expression(struct ifsd_expression *, struct ifsd_state *);
-
-void
+void           startup_handler(int, short, void *);
+void           sighup_handler(int, short, void *);
+int            load_config(void);
+void           sigchld_handler(int, short, void *);
+void           rt_msg_handler(int, short, void *);
+void           external_handler(int, short, void *);
+void           external_exec(struct ifsd_external *, int);
+void           check_external_status(struct ifsd_state *);
+void           external_evtimer_setup(struct ifsd_state *, int);
+void           scan_ifstate(int, int, int);
+int            scan_ifstate_single(int, int, struct ifsd_state *);
+void           fetch_state(void);
+__dead void    usage(void);
+void           adjust_expressions(struct ifsd_expression_list *, int);
+void           adjust_external_expressions(struct ifsd_state *);
+void           eval_state(struct ifsd_state *);
+int            state_change(void);
+void           do_action(struct ifsd_action *);
+void           remove_action(struct ifsd_action *, struct ifsd_state *);
+void           remove_expression(struct ifsd_expression *, struct ifsd_state *);
+
+__dead void
 usage(void)
 {
        extern char *__progname;