android.patch

--- old
+++ new
@@ -316,7 +316,8 @@
 
 // To allow easier porting to android, allow the user to define a
 // custom main function which is called from android_main
-extern int main(int argc, char *argv[]);
+static void (*_raylib_android_callback)(void) = NULL;
+__attribute__((visibility("default"))) void RaylibSetAndroidCallback(void (*callback)(void)) { _raylib_android_callback = callback; }
 
 // Android main function
 void android_main(struct android_app *app)
@@ -324,8 +325,7 @@
     char arg0[] = "raylib";     // NOTE: argv[] are mutable
     platform.app = app;
 
-    // NOTE: Return from main is ignored
-    (void)main(1, (char *[]) { arg0, NULL });
+    if (_raylib_android_callback) _raylib_android_callback();
 
     // Request to end the native activity
     ANativeActivity_finish(app->activity);