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

src/error.c

@@ -16,16 +16,6 @@
 	(void)vsnprintf(buf, PRINT_BUFFER_SIZE, fmt, args); \
 	va_end(args);
 
-static gamestatus status = STATUS_RUNNING;
-
-void set_gamestatus(gamestatus nstatus) {
-	status = nstatus;
-}
-
-gamestatus get_gamestatus(void) {
-	return status;
-}
-
 void debug(char const* fmt, ...) {
 	char const* env = getenv("DEBUG");
 	if (env == NULL || *env != '1')
@@ -66,6 +56,5 @@ noreturn void fatal(gamestatus error_code, char const* fname, uint32_t ln, char
 	SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "something went wrong! :O", buf2, NULL);
 
 	// set status, but exit immediately, as code is not allowed to execute beyond this point
-	set_gamestatus(error_code);
-	exit(status);
+	exit(error_code);
 }

src/error.h

@@ -28,8 +28,6 @@ enum {
 };
 typedef int8_t gamestatus;
 
-void set_gamestatus(gamestatus); // sets the current status of the game
-gamestatus get_gamestatus(void); // gets the current status of the game
 void debug(char const*, ...);    // prints a debug message to stdout if the DEBUG environment variable is set, otherwise the call is ignored.
 void info(char const*, ...);     // prints an info message to stdout
 void warn(char const*, ...);     // prints a warning message to stderr

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

src/main.c

@@ -33,7 +33,7 @@ static void update(void) {
 		while (SDL_PollEvent(&e)) {
 			switch (e.type) {
 			case SDL_QUIT:
-				set_gamestatus(STATUS_SUCCESS);
+				gdat->run = false;
 				break;
 			}
 		}
@@ -52,7 +52,7 @@ int32_t main(int32_t argc, char** argv) {
 	init();
 	debug("successfully initialized!");
 
-	while (get_gamestatus() == STATUS_RUNNING)
+	while (gdat->run == true)
 		update();
 
 	debug("done! starting to free resources...");