Remove path_length() as it's unused and is obsolete

1 files changed, 0 insertions, 2 deletions

diff --git a/path.h b/path.h
index ab22f8b..ea812e8 100644
--- a/path.h
+++ b/path.h
@@ -20,8 +20,6 @@ size_t diagonal_distance(Position a, Position b);
 Path path_new(size_t width, size_t height);
 void path_free(Path path, size_t height);
 
-size_t path_length(Path path, Position start, Position goal);
-
 /* Helper funcs for the visited array */
 char **visited_new(size_t width, size_t height);
 void visited_clear(char **visited, size_t width, size_t height);