diff --git a/.gitignore b/.gitignore
index e50b0e7..ed24528 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ lb.depend
 lb.layout
 unittest.depend
 curl/
-main.o
\ No newline at end of file
+main.o
+unittest.layout
diff --git a/main.cpp b/main.cpp
index 8d49b18..0c11a8f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -40,8 +40,17 @@ Input input_data(istream& stream, bool prompt)
 
 }
 
-int main()
+int main(int argc, char* argv[])
 {
+    if (argc > 1){
+        auto i = 0;
+        while (i < argc){
+                cerr << "arg[" << i << "] = " << argv[i] << endl;
+                i++;
+            }
+        return 0;
+    }
+
     curl_global_init(CURL_GLOBAL_ALL);
     bool prompt = true;
     auto in = input_data(cin, prompt);