removed unused function

diff --git a/src/game_bd/bd_cave.c b/src/game_bd/bd_cave.c
index 9fa85405f86d1847fe5ed92480f72723bdf1d655..07cb74a699c0308fc1d80e995a102bf389f61d30 100644 (file)
--- a/src/game_bd/bd_cave.c
+++ b/src/game_bd/bd_cave.c
@@ -777,18 +777,6 @@ void gd_cave_c64_random_set_seed(GdCave *cave, int seed1, int seed2)
   gd_c64_random_set_seed(&cave->c64_rand, seed1, seed2);
 }
 
-/*
-  select random colors for a given cave.
-  this function will select colors so that they should look somewhat nice; for example
-  brick walls won't be the darkest color, for example.
-*/
-static inline void swap(int *i1, int *i2)
-{
-  int t = *i1;
-  *i1 = *i2;
-  *i2 = t;
-}
-
 /*
   shrink cave
   if last line or last row is just steel wall (or (invisible) outbox).