fix container_get_in_direction name

include/sway/tree/container.h

@@ -97,13 +97,12 @@ struct sway_container *container_workspace_create(
 struct sway_container *container_view_create(
 		struct sway_container *sibling, struct sway_view *sway_view);
 
-struct sway_container *container_output_destroy(
+struct sway_container *container_output_destroy(struct sway_container *output);
-		struct sway_container *output);
 
 struct sway_container *container_view_destroy(struct sway_container *view);
 
-struct sway_container *container_set_layout(
+struct sway_container *container_set_layout(struct sway_container *container,
-		struct sway_container *container, enum sway_container_layout layout);
+		enum sway_container_layout layout);
 
 void container_descendents(struct sway_container *root,
 		enum sway_container_type type,

sway/commands/focus.c

@@ -51,7 +51,7 @@ struct cmd_results *cmd_focus(int argc, char **argv) {
 				"Expected 'focus <direction|parent|child|mode_toggle>' or 'focus output <direction|name>'");
 	}
 
-	struct sway_container *next_focus = get_swayc_in_direction(con, seat, direction);
+	struct sway_container *next_focus = container_get_in_direction(con, seat, direction);
 	if (next_focus) {
 		sway_seat_set_focus(seat, next_focus);
 	}

sway/tree/layout.c

@@ -587,7 +587,7 @@ static struct sway_container *get_swayc_in_direction_under(struct sway_container
 	}
 }
 
-struct sway_container *get_swayc_in_direction(struct sway_container *container, struct sway_seat *seat,
+struct sway_container *container_get_in_direction(struct sway_container *container, struct sway_seat *seat,
 		enum movement_direction dir) {
 	return get_swayc_in_direction_under(container, dir, seat, NULL);
 }