Pass argc and argv through to DrivenEngine::event_init

luprex/core/cpp/main.cpp

@@ -33,7 +33,7 @@ static void usage() {
 int main(int argc, char **argv)
 {
     UniqueDrivenEngine engine;
-    if (argc != 2) usage();
+    if (argc < 2) usage();
     std::string mode = argv[1];
     for (int i = 0; makers[i].name != nullptr; i++) {
         if (mode == makers[i].name) {
@@ -42,6 +42,8 @@ int main(int argc, char **argv)
         }
     }
     if (engine == nullptr) usage();
-    driver_drive(engine.get());
+    // Remove one argument from the argument vector,
+    // so that it looks like a normal argument vector.
+    driver_drive(engine.get(), argc - 1, argv + 1);
 }