draws and ncurses WIP - same code lol

uttt.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <curses.h>
+#include <signal.h>
 
 struct ut_state
 {
@@ -12,6 +13,12 @@ struct ut_state
 	int playBoard;
 	char player;
 };
+const struct ut_state ut_initial = {
+		.boards = {0},
+		.tiles = {0},
+		.playBoard = -1,
+		.player = 'X'
+	};
 
 
 char ut_turn(char player)
@@ -45,22 +52,20 @@ char ut_winner(char *tiles, int offset, int stride) {
 
 	// diagonalz
 	char tile = T(1, 1);
-	if (tile == '\0') {return '\0';}
-	if (tile == T(0, 0) && tile == T(2, 2)) {return tile;}
-	if (tile == T(2, 0) && tile == T(0, 2)) {return tile;}
-
-	// check for draw
-	for (int y = 0; y < 3; y++) {
-		for (int x = 0; x < 3; x++) {
-			if (T(x, y) == '\0') {
-				// tile is empty - not a draw
-				return '\0';
-			}
-		}
+	if (tile != '\0')
+	{
+		if (tile == T(0, 0) && tile == T(2, 2)) {return tile;}
+		if (tile == T(2, 0) && tile == T(0, 2)) {return tile;}
 	}
 
-	// draw
-	return -1;
+	for(int y = 0; y < 3; y++)
+	{
+		for(int x = 0; x < 3; x++)
+		{
+			if(T(y, x) == '\0') {return '\0';} // in progress
+		}
+	}
+	return ' '; // draw
 }
 
 int ut_move(struct ut_state *new_state, const struct ut_state *old_state, int row, int col)
@@ -160,13 +165,19 @@ bool getpos(const struct ut_state *state, int *x, int *y) {
 	return true;
 }
 
+void finish(int sig)
+{
+	endwin();
+	// other cleanup
+	exit(0);
+}
+
 int main(int *argc, char **argv) {
-	struct ut_state state = {
-		.boards = {0},
-		.tiles = {0},
-		.playBoard = -1,
-		.player = 'X'
-	};
+	signal(SIGINT, finish);
+	/*initscr();
+	keypad(stdscr, TRUE);*/
+
+	struct ut_state state = ut_initial;
 	while (true) {
 		int x, y;
 		ut_show(&state);
@@ -177,7 +188,14 @@ int main(int *argc, char **argv) {
 		char w = ut_winner((char *)state.boards, 0, 3);
 		if(w)
 		{
-			printf("\n%c Wins!\n", (int)w);
+			if(w == ' ')
+			{
+				printf("\nDraw!\n");
+			}
+			else
+			{
+				printf("\n%c wins!\n", (int)w);
+			}
 			return 0;
 		}
 	}