Cleanup

base/sources/backends/android_system.c

@@ -1261,3 +1261,7 @@ bool iron_gamepad_connected(int num) {
 void iron_gamepad_rumble(int gamepad, float left, float right) {}
 
 #endif
+
+bool _save_and_quit_callback_internal() {
+	return false;
+}

base/sources/backends/ios_system.m

@@ -593,3 +593,7 @@ bool iron_gamepad_connected(int num) {
 void iron_gamepad_rumble(int gamepad, float left, float right) {}
 
 #endif
+
+bool _save_and_quit_callback_internal() {
+	return false;
+}

base/sources/backends/linux_system.c

@@ -1499,8 +1499,10 @@ void iron_gamepad_rumble(int gamepad, float left, float right) {}
 #ifdef WITH_NFD // Has gtk
 #include <gtk/gtk.h>
 extern void (*iron_save_and_quit)(bool);
+#endif
 
 bool _save_and_quit_callback_internal() {
+#ifdef WITH_NFD // Has gtk
 	bool          save = false;
 	XTextProperty text_prop;
 	XGetTextProperty(x11_ctx.display, x11_ctx.windows[0].window, &text_prop, NET_WM_NAME);
@@ -1528,9 +1530,9 @@ bool _save_and_quit_callback_internal() {
 		}
 	}
 	iron_save_and_quit(save);
+#endif
 	return false;
 }
-#endif
 
 #include <signal.h>
 #include <sys/wait.h>

base/sources/iron.h

@@ -1379,15 +1379,10 @@ void iron_file_download(string_t *url, void (*callback)(char *, buffer_t *), i32
 	iron_https_request(url_base, url_path, NULL, 443, 0, &_https_callback, cbd);
 }
 
-#if defined(IRON_WINDOWS) || (defined(IRON_LINUX) && defined(WITH_NFD))
 bool _save_and_quit_callback_internal();
-#endif
 
 bool _save_and_quit_callback(void *data) {
-#if defined(IRON_WINDOWS) || (defined(IRON_LINUX) && defined(WITH_NFD)) // Has gtk
 	return _save_and_quit_callback_internal();
-#endif
-	return true;
 }
 
 void iron_set_save_and_quit_callback(void (*callback)(bool)) {