get rid of set_gamestatus as it's usecase is no longer relevant

src/game/game.c

@@ -6,12 +6,12 @@
 #include <stdint.h>
 #include <stdlib.h>
 
-#include "../error.h"
 #include "gametime.h"
 
 void game_init(gamedata* dat) {
 	*dat = (gamedata){
 		gametime_new(),
+		true,
 	};
 }
 
@@ -20,7 +20,7 @@ void game_update(gamedata* dat) {
 	uint8_t const* keys = SDL_GetKeyboardState(NULL);
 
 	if (keys[SDL_SCANCODE_ESCAPE])
-		set_gamestatus(STATUS_SUCCESS);
+		dat->run = false;
 }
 
 void game_free(gamedata* dat) {

src/game/game.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <math.h>
+#include <stdbool.h>
 
 #include "gametime.h"
 
@@ -12,6 +13,7 @@
 
 typedef struct {
 	gametime time;
+	bool run;
 } gamedata;
 
 void game_init(gamedata*);   // initializes everything needed to start the game; outputs to game_data