From 60252bba3a2f9dc351c8df363f58d594193663ff Mon Sep 17 00:00:00 2001
From: Andrew Paon <andrew@paon.wtf>
Date: Sun, 16 Apr 2023 19:40:48 -0700
Subject: [PATCH] Add a constant for backspace

---
 main.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/main.c b/main.c
index e958478..54b06a3 100644
--- a/main.c
+++ b/main.c
@@ -590,18 +590,21 @@ void game_main() {
                     "|     SHIFT+Q  ..................  EXIT    |\n"
                     "+------------------------------------------+\n";
 
+  const char backspace = 127;
+
   while (1) {
     render(game);
     puts(controls);
 
     char c;
+
     switch (game.state) {
     case CHOOSING_PIECE:
       printf("Pick piece [a-c]: ");
       c = getc(stdin);
 
       switch (c) {
-      case /* backspace */ 127: {
+      case backspace: {
         struct Game t = game;
         game = prev;
         prev = t;
@@ -631,7 +634,7 @@ void game_main() {
       c = getc(stdin);
 
       switch (c) {
-      case /* backspace */ 127:
+      case backspace:
         game.state = CHOOSING_PIECE;
         continue;
 
@@ -648,13 +651,13 @@ void game_main() {
       game.state = CHOOSING_ROW;
 
       break;
-    case CHOOSING_ROW:
+    case CHOOSING_ROW: {
       printf("Pick row [1-9]: ");
 
       c = getc(stdin);
 
       switch (c) {
-      case /* backspace */ 127:
+      case backspace:
         game.state = CHOOSING_COLUMN;
         continue;
 
@@ -713,7 +716,8 @@ void game_main() {
       return;
     }
 
-    printf("\n%d\n", game.active_piece);
+      printf("\n%d\n", game.active_piece);
+    }
   }
 }
 
-- 
2.45.2