Disabled external gits

cs440-acg/ext/pugixml/docs/samples/save_file.cpp

@@ -0,0 +1,17 @@
+#include "pugixml.hpp"
+
+#include <iostream>
+
+int main()
+{
+    // get a test document
+    pugi::xml_document doc;
+    doc.load_string("<foo bar='baz'>hey</foo>");
+
+    //[code_save_file
+    // save document to file
+    std::cout << "Saving result: " << doc.save_file("save_file_output.xml") << std::endl;
+    //]
+}
+
+// vim:et