Return player_color from game_loop rather than char.

The player_color type already is set to char, but this is a bit clearer
as to what the actual return values are

1 files changed, 1 insertions, 1 deletions

diff --git a/cmd/main.c b/cmd/main.c
index 93dbbf1..30ddd15 100644
--- a/cmd/main.c
+++ b/cmd/main.c
@@ -9,7 +9,7 @@ int main(int argc, char **argv) {
   player_color board[8][8];
   initialize_board(board);
 
-  char winner = game_loop(board);
+  player_color winner = game_loop(board);
 
   switch (winner) {
   case WHITE: