@@ -44,6 +44,12 @@ static Device *devsystem, *devscreen, *devmouse, *devctrl, *devaudio0, *devconso

 static Uint8 zoom = 1;

 static Uint32 *ppu_screen, stdin_event, audio0_event;

+static int

+clamp(int val, int min, int max)

+{

+	return (val >= min) ? (val <= max) ? val : max : min;

+}

+

 static int

 error(char *msg, const char *err)

 {

@@ -98,7 +104,7 @@ set_window_size(SDL_Window *window, int w, int h)

 static void

 set_zoom(Uint8 scale)

 {

-	zoom = SDL_clamp(scale, 1, 3);

+	zoom = clamp(scale, 1, 3);

 	set_window_size(gWindow, (ppu.width + PAD * 2) * zoom, (ppu.height + PAD * 2) * zoom);

 }

@@ -194,8 +200,8 @@ static void

 domouse(SDL_Event *event)

 {

 	Uint8 flag = 0x00;

-	Uint16 x = SDL_clamp(event->motion.x - PAD, 0, ppu.width - 1);

-	Uint16 y = SDL_clamp(event->motion.y - PAD, 0, ppu.height - 1);

+	Uint16 x = clamp(event->motion.x - PAD, 0, ppu.width - 1);

+	Uint16 y = clamp(event->motion.y - PAD, 0, ppu.height - 1);

 	if(event->type == SDL_MOUSEWHEEL) {

 		devmouse->dat[7] = event->wheel.y;

 		return;

@@ -532,7 +538,7 @@ run(Uxn *u)

 			redraw(u);

 		if(!BENCH) {

 			elapsed = (SDL_GetPerformanceCounter() - begin) / (double)SDL_GetPerformanceFrequency() * 1000.0f;

-			SDL_Delay(SDL_clamp(16.666f - elapsed, 0, 1000));

+			SDL_Delay(clamp(16.666f - elapsed, 0, 1000));

 		}

 	}

 	return error("Run", "Ended.");