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ifstated.c diff for __dead usage

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ifstated.c diff for __dead usage

Rob Pierce

Index: ifstated.c
===================================================================
RCS file: /cvs/src/usr.sbin/ifstated/ifstated.c,v
retrieving revision 1.41
diff -u -p -r1.41 ifstated.c
--- ifstated.c 30 May 2013 19:22:48 -0000 1.41
+++ ifstated.c 20 Mar 2017 00:19:52 -0000
@@ -50,28 +50,28 @@ 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 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 *);
 
-void
+__dead void
 usage(void)
 {
  extern char *__progname;

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