No more lint means no more ARGSUSED.

cfg.c

@@ -40,13 +40,11 @@ int			 cfg_finished;
 int	 		 cfg_references;
 struct causelist	 cfg_causes;
 
-/* ARGSUSED */
 void printflike2
 cfg_print(unused struct cmd_ctx *ctx, unused const char *fmt, ...)
 {
 }
 
-/* ARGSUSED */
 void printflike2
 cfg_error(unused struct cmd_ctx *ctx, const char *fmt, ...)
 {

client.c

@@ -360,7 +360,6 @@ client_update_event(void)
 }
 
 /* Callback to handle signals in the client. */
-/* ARGSUSED */
 void
 client_signal(int sig, unused short events, unused void *data)
 {
@@ -407,7 +406,6 @@ client_signal(int sig, unused short events, unused void *data)
 }
 
 /* Callback for client imsg read events. */
-/* ARGSUSED */
 void
 client_callback(unused int fd, short events, void *data)
 {
@@ -442,7 +440,6 @@ lost_server:
 }
 
 /* Callback for client stdin read events. */
-/* ARGSUSED */
 void
 client_stdin_callback(unused int fd, unused short events, unused void *data1)
 {
@@ -571,7 +568,6 @@ client_dispatch_wait(void *data)
 }
 
 /* Dispatch imsgs in attached state (after MSG_READY). */
-/* ARGSUSED */
 int
 client_dispatch_attached(void)
 {

cmd-kill-server.c

@@ -39,7 +39,6 @@ const struct cmd_entry cmd_kill_server_entry = {
 	cmd_kill_server_exec
 };
 
-/* ARGSUSED */
 enum cmd_retval
 cmd_kill_server_exec(unused struct cmd *self, unused struct cmd_ctx *ctx)
 {

cmd-list-buffers.c

@@ -39,7 +39,6 @@ const struct cmd_entry cmd_list_buffers_entry = {
 	cmd_list_buffers_exec
 };
 
-/* ARGSUSED */
 enum cmd_retval
 cmd_list_buffers_exec(unused struct cmd *self, struct cmd_ctx *ctx)
 {

cmd-list-clients.c

@@ -40,7 +40,6 @@ const struct cmd_entry cmd_list_clients_entry = {
 	cmd_list_clients_exec
 };
 
-/* ARGSUSED */
 enum cmd_retval
 cmd_list_clients_exec(struct cmd *self, struct cmd_ctx *ctx)
 {

cmd-list-commands.c

@@ -36,7 +36,6 @@ const struct cmd_entry cmd_list_commands_entry = {
 	cmd_list_commands_exec
 };
 
-/* ARGSUSED */
 enum cmd_retval
 cmd_list_commands_exec(unused struct cmd *self, struct cmd_ctx *ctx)
 {

cmd-lock-server.c

@@ -60,7 +60,6 @@ const struct cmd_entry cmd_lock_client_entry = {
 	cmd_lock_server_exec
 };
 
-/* ARGSUSED */
 enum cmd_retval
 cmd_lock_server_exec(struct cmd *self, unused struct cmd_ctx *ctx)
 {

cmd-pipe-pane.c

@@ -131,7 +131,6 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
 	}
 }
 
-/* ARGSUSED */
 void
 cmd_pipe_pane_error_callback(
     unused struct bufferevent *bufev, unused short what, void *data)

cmd-server-info.c

@@ -43,7 +43,6 @@ const struct cmd_entry cmd_server_info_entry = {
 	cmd_server_info_exec
 };
 
-/* ARGSUSED */
 enum cmd_retval
 cmd_server_info_exec(unused struct cmd *self, struct cmd_ctx *ctx)
 {

cmd-start-server.c

@@ -36,7 +36,6 @@ const struct cmd_entry cmd_start_server_entry = {
 	cmd_start_server_exec
 };
 
-/* ARGSUSED */
 enum cmd_retval
 cmd_start_server_exec(unused struct cmd *self, unused struct cmd_ctx *ctx)
 {

job.c

@@ -134,7 +134,6 @@ job_free(struct job *job)
 }
 
 /* Job buffer error callback. */
-/* ARGSUSED */
 void
 job_callback(unused struct bufferevent *bufev, unused short events, void *data)
 {

names.c

@@ -43,7 +43,6 @@ queue_window_name(struct window *w)
 	evtimer_add(&w->name_timer, &tv);
 }
 
-/* ARGSUSED */
 void
 window_name_callback(unused int fd, unused short events, void *data)
 {

server-client.c

@@ -587,7 +587,6 @@ server_client_reset_state(struct client *c)
 }
 
 /* Repeat time callback. */
-/* ARGSUSED */
 void
 server_client_repeat_timer(unused int fd, unused short events, void *data)
 {

server-fn.c

@@ -494,7 +494,6 @@ server_clear_identify(struct client *c)
 	}
 }
 
-/* ARGSUSED */
 void
 server_callback_identify(unused int fd, unused short events, void *data)
 {

server.c

@@ -316,7 +316,6 @@ server_update_socket(void)
 }
 
 /* Callback for server socket. */
-/* ARGSUSED */
 void
 server_accept_callback(int fd, short events, unused void *data)
 {
@@ -370,7 +369,6 @@ server_add_accept(int timeout)
 }
 
 /* Signal handler. */
-/* ARGSUSED */
 void
 server_signal_callback(int sig, unused short events, unused void *data)
 {
@@ -466,7 +464,6 @@ server_child_stopped(pid_t pid, int status)
 }
 
 /* Handle once-per-second timer events. */
-/* ARGSUSED */
 void
 server_second_callback(unused int fd, unused short events, unused void *arg)
 {

status.c

@@ -829,7 +829,6 @@ status_message_clear(struct client *c)
 }
 
 /* Clear status line message after timer expires. */
-/* ARGSUSED */
 void
 status_message_callback(unused int fd, unused short event, void *data)
 {

window-choose.c

@@ -480,7 +480,6 @@ window_choose_expand(struct window_pane *wp, struct session *s, u_int pos)
 	}
 }
 
-/* ARGSUSED */
 void
 window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
 {
@@ -686,7 +685,6 @@ window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
 	}
 }
 
-/* ARGSUSED */
 void
 window_choose_mouse(
     struct window_pane *wp, unused struct session *sess, struct mouse_event *m)

window-clock.c

@@ -83,7 +83,6 @@ window_clock_resize(struct window_pane *wp, u_int sx, u_int sy)
 	window_clock_draw_screen(wp);
 }
 
-/* ARGSUSED */
 void
 window_clock_key(
     struct window_pane *wp, unused struct session *sess, unused int key)

window-copy.c

@@ -814,7 +814,6 @@ window_copy_key_numeric_prefix(struct window_pane *wp, int key)
 	return (0);
 }
 
-/* ARGSUSED */
 void
 window_copy_mouse(
     struct window_pane *wp, struct session *sess, struct mouse_event *m)

window.c

@@ -802,7 +802,6 @@ window_pane_timer_callback(unused int fd, unused short events, void *data)
 	wp->changes = 0;
 }
 
-/* ARGSUSED */
 void
 window_pane_read_callback(unused struct bufferevent *bufev, void *data)
 {
@@ -829,7 +828,6 @@ window_pane_read_callback(unused struct bufferevent *bufev, void *data)
 		fatal("gettimeofday failed.");
 }
 
-/* ARGSUSED */
 void
 window_pane_error_callback(
     unused struct bufferevent *bufev, unused short what, void *data)