1 files changed, 8 insertions, 5 deletions
diff --git a/lib/rules.h b/lib/rules.h
index c18104e..ac441a8 100755
--- a/lib/rules.h
+++ b/lib/rules.h
@@ -3,37 +3,40 @@
 
 #include "cetris.h"
 
-bool twenty_line_sprint(ctrs_game *g)
+static bool twenty_line_sprint(ctrs_game *g)
 {
   return g->lines >= 20;
 }
 
-bool forty_line_sprint(ctrs_game *g)
+static bool forty_line_sprint(ctrs_game *g)
 {
   return g->lines >= 40;
 }
 
-bool marathon(ctrs_game *g)
+static bool marathon(ctrs_game *g)
 {
+  (void)g;
   return false;
 }
 
 // https://tetris.fandom.com/wiki/Tetris_Worlds
-unsigned long tetris_worlds_levels[20] =
+static unsigned long tetris_worlds_levels[20] =
 {
   1000, 793, 618, 473, 355, 262, 189, 134, 94, 64,
   43,   28,  18,  11,  7,   4,   2,   1,   1,  1
 };
 
 // https://tetris.fandom.com/wiki/Tetris_DS
-ctrs_config tetris_ds_config = {
+static ctrs_config tetris_ds_config = {
   .drop_period = 83,
   .next_piece_delay = 666,
   .line_delay_clear = 666,
   .lock_delay = 500,
   .force_lock = 0,
+#if CETRIS_ENABLE_DAS
   .das_arr = 83,
   .das_das = 183,
+#endif
   .board_x = 10,
   .board_y = 43,
   .board_visible = 20,