tictactoe

commit fc7891d99411a291fc671270166c8952165fbea6
parent 586c25883c6322d0fd0e0fd47305f074dadc6837
Author: Wilson Gheen <wilson@wilsonrgheen.com>
Date:   Sun, 18 Dec 2022 09:40:38 -0600

Fix comment

Diffstat:
M
tictactoe.c
 | 
2
+-
M
tictactoe.h
 | 
4
+---

2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/tictactoe.c b/tictactoe.c
@@ -9,7 +9,7 @@
 #define SIDE_BY_SIDE 1
 
 static void print_board_offset(char *board, int offx, int offy, int clear) {
-#ifndef NO_PRINT_BOARD
+#ifndef DEBUG
     if(clear) tb_clear();
     print_box_offset(7, 7, offx, offy, 0);
     for(int i=0; i < 9; i++) {
diff --git a/tictactoe.h b/tictactoe.h
@@ -3,8 +3,6 @@
 #include <string.h>
 #include <time.h>
 
-/*#define NO_PRINT_BOARD*/
-
 #define SCRATCH_BOARD "XXOOOXXOX"
 #define X_WINS_COLUMN "XXOXOOXOX"
 #define X_WINS_DIAG   "XOO XOOXX"
@@ -63,7 +61,7 @@ char get_winner_or_winning_moves(char *b, char *winning_moves) {
         }
     }
     for(int i=1; i <= 7; i+=2){
-        /* i&4 -> side column, else upper or lower row */
+        /* (i+1)&4 -> side column, else upper or lower row */
         int distance = ((i+1) & 4) ? 3 : 1;
         int sq1 = i - distance;
         int sq3 = i + distance;