-static

git-svn-id: https://gnunet.org/svn/gnunet@34729 140774ce-b5e7-0310-ab8b-a85725594a96
-fix warning

git-svn-id: https://gnunet.org/svn/gnunet@34730 140774ce-b5e7-0310-ab8b-a85725594a96
-clarify logic

git-svn-id: https://gnunet.org/svn/gnunet@34731 140774ce-b5e7-0310-ab8b-a85725594a96