Make board parameter non-const

3 files changed, 12 insertions, 6 deletions

diff --git a/include/othello.h b/include/othello.h
index cd3dbac..e6c7796 100644
--- a/include/othello.h
+++ b/include/othello.h
@@ -44,17 +44,23 @@ void initialize_board(enum player_color board[8][8]);
 
 // True if move is valid for current_player.
 // Otherwise false.
-bool is_valid_move(const enum player_color board[8][8],
+bool is_valid_move(enum player_color board[8][8],
                    const enum player_color current_player,
                    const struct move move);
 
 // True if current_player has any valid moves.
 // Otherwise false.
-bool has_valid_moves(const enum player_color board[8][8],
+bool has_valid_moves(enum player_color board[8][8],
                      const enum player_color current_player);
 
 // Plays a game to completion, starting with board.
 enum player_color game_loop(enum player_color board[8][8]);
 
 // Prints the current state of the board, including coordinates in the margins.
-void print_board(const enum player_color board[8][8]);
+void print_board(enum player_color board[8][8]);
+
+// Returns the color of the player whose turn it is.
+enum player_color get_current_player(void);
+
+// Returns the current board.
+const enum player_color **get_board(void);
diff --git a/src/print_board.c b/src/print_board.c
index d9af6d1..4256e7e 100644
--- a/src/print_board.c
+++ b/src/print_board.c
@@ -22,7 +22,7 @@
 
 #include "othello.h"
 
-void print_board(const enum player_color board[8][8]) {
+void print_board(enum player_color board[8][8]) {
   puts("  0 1 2 3 4 5 6 7");
 
   for (int row = 0; row < 8; row++) {
diff --git a/src/valid_moves.c b/src/valid_moves.c
index 8c46c45..d37de3c 100644
--- a/src/valid_moves.c
+++ b/src/valid_moves.c
@@ -22,7 +22,7 @@
 
 #include "othello.h"
 
-bool is_valid_move(const enum player_color board[8][8],
+bool is_valid_move(enum player_color board[8][8],
                    const enum player_color current_player,
                    const struct move move) {
   // The move must be a positive position.
@@ -81,7 +81,7 @@ bool is_valid_move(const enum player_color board[8][8],
   return is_valid_up || is_valid_down || is_valid_left || is_valid_right;
 }
 
-bool has_valid_moves(const enum player_color board[8][8],
+bool has_valid_moves(enum player_color board[8][8],
                      const enum player_color current_player) {
   bool result = false;
   struct move move;