Hopefully fixes build on Windows

src/common/util.cpp

@@ -326,7 +326,7 @@ std::string get_nix_version_display_string()
     std::string config_folder;
 
 #ifdef WIN32
-    config_folder = get_special_folder_path(CSIDL_APPDATA, true) + "/" + CRYPTONOTE_NAME;
+    config_folder = get_special_folder_path(CSIDL_COMMON_APPDATA, true) + "\\" + CRYPTONOTE_NAME;
 #else
     std::string pathRet;
     char* pszHome = getenv("HOME");

src/common/util.h

@@ -58,6 +58,18 @@ namespace tools
    */
   std::string get_default_data_dir();
 
+#ifdef WIN32
+  /**
+   * @brief 
+   *
+   * @param nfolder
+   * @param iscreate
+   *
+   * @return 
+   */
+  std::string get_special_folder_path(int nfolder, bool iscreate);
+#endif
+
   /*! \brief Returns the OS version string
    *
    * \details This is a wrapper around the primitives

src/daemonizer/windows_daemonizer.inl

@@ -81,9 +81,9 @@ namespace daemonizer
       boost::program_options::variables_map const & vm
     )
   {
-    if (command_line::arg_present(vm, arg_is_service))
+    if (command_line::has_arg(vm, arg_is_service))
     {
-      if (command_line::arg_present(vm, command_line::arg_data_dir))
+      if (command_line::has_arg(vm, command_line::arg_data_dir))
       {
         return command_line::get_arg(vm, command_line::arg_data_dir);
       }