WindowShouldClose and custom main loop example.

src/core.c

@@ -54,6 +54,18 @@ int lcoreCloseWindow( lua_State* L ) {
 	return 0;
 }
 
+/*
+> RL.WindowShouldClose()
+
+Check if application should close (KEY_ESCAPE pressed or windows close icon clicked).
+Note! Not needed unless you want to make custom main loop
+*/
+int lcoreWindowShouldClose( lua_State* L ) {
+	lua_pushboolean( L, WindowShouldClose() );
+
+	return 1;
+}
+
 /*
 > state = RL.IsWindowReady()