1 files changed, 27 insertions, 9 deletions

diff --git a/src/board.c b/src/board.c
index 62171ff..6859952 100644
--- a/src/board.c
+++ b/src/board.c
@@ -25,14 +25,12 @@
 
 static enum player_color **board;
 
-enum player_color **get_board(void) {
-  return board;
-}
+enum player_color **get_board(void) { return board; }
 
 void initialize_board() {
-  board = malloc(8 * sizeof(enum player_color *));
+  board = calloc(8, sizeof(enum player_color *));
   for (int i = 0; i < 8; i++) {
-    board[i] = malloc(8 * sizeof(enum player_color));
+    board[i] = calloc(8, sizeof(enum player_color));
   }
 
   // Set all the positions to empty
@@ -49,14 +47,13 @@ void initialize_board() {
   board[4][4] = WHITE;
 }
 
-
 enum player_color get_winner() {
   int white_score = 0, black_score = 0;
   for (int row = 0; row < 8; row++) {
     for (int col = 0; col < 8; col++) {
-      // This takes advantage of the fact that the 1 is the same thing as a true,
-      // and 0 is the same thing as a false. This will count the number of white
-      // and black spaces.
+      // This takes advantage of the fact that the 1 is the same thing as a
+      // true, and 0 is the same thing as a false. This will count the number of
+      // white and black spaces.
       white_score += (int)(board[row][col] == WHITE);
       black_score += (int)(board[row][col] == BLACK);
     }
@@ -66,3 +63,24 @@ enum player_color get_winner() {
          : black_score > white_score ? BLACK
                                      : EMPTY;
 }
+
+// Should be freed be the caller
+enum player_color **copy_board(enum player_color **other) {
+  enum player_color **board = calloc(8, sizeof(enum player_color *));
+
+  for (int i = 0; i < 8; i++) {
+    board[i] = calloc(8, sizeof(enum player_color));
+    for (int j = 0; j < 8; j++) {
+      board[i][j] = other[i][j];
+    }
+  }
+
+  return board;
+}
+
+void free_board(enum player_color **board) {
+  for (int i = 0; i < 8; i++) {
+    free(board[i]);
+  }
+  free(board);
+}