Update invocations of mu_registrar_lookup

@@ -61,7 +61,8 @@ mu_folder_create (mu_folder_t *pfolder, const char *name)
 
   /* Look in the registrar list(iterator), for a possible concrete mailbox
      implementation that could match the URL.  */
-  if (mu_registrar_lookup (name, &record, MU_FOLDER_ATTRIBUTE_DIRECTORY))
+  if (mu_registrar_lookup (name, MU_FOLDER_ATTRIBUTE_DIRECTORY, &record, NULL)
+      == 0)
     {
       int (*f_init) (mu_folder_t) = NULL;
       int (*u_init) (mu_url_t) = NULL;

@@ -90,7 +90,7 @@ mu_mailer_create (mu_mailer_t * pmailer, const char *name)
   if (name == NULL)
     mu_mailer_get_url_default (&name);
 
-  if (mu_registrar_lookup (name, &record, MU_FOLDER_ATTRIBUTE_FILE))
+  if (mu_registrar_lookup (name, MU_FOLDER_ATTRIBUTE_FILE, &record, NULL) == 0)
     {
       int (*m_init) (mu_mailer_t) = NULL;
       int (*u_init) (mu_url_t) = NULL;

@@ -333,10 +333,9 @@ list_helper (struct search_data *data,
 
 	  if (stat (gl.gl_pathv[i], &st) == 0)
 	    {
-	      mu_record_t record;
-	      resp->type = mu_registrar_lookup (gl.gl_pathv[i],
-						&record,
-						MU_FOLDER_ATTRIBUTE_ALL);
+	      resp->type = 0;
+	      mu_registrar_lookup (gl.gl_pathv[i], MU_FOLDER_ATTRIBUTE_ALL,
+				   NULL, &resp->type);
 	      if ((resp->type & MU_FOLDER_ATTRIBUTE_DIRECTORY)
 		  && !inode_list_lookup (ilist, &st))
 		{