Fix tpu source rendering and tpu location duplicates

1 files changed, 1 insertions, 1 deletions

diff --git a/tpu.h b/tpu.h
index e3b1656..3d6aac6 100644
--- a/tpu.h
+++ b/tpu.h
@@ -129,7 +129,7 @@ enum tpu_status tpu_step(struct tpu *tpu);
 
 void tpu_map_init(struct tpu_map *map);
 void tpu_map_deinit(struct tpu_map *map);
-void tpu_map_add(struct tpu_map *map, struct tpu *tpu);
+bool tpu_map_add(struct tpu_map *map, struct tpu *tpu);
 struct tpu *tpu_map_get(struct tpu_map *map, int x, int y);
 
 void tis_init(struct tis *tis);