add backward compatibility stuff


git-svn-id: https://ilk.uvt.nl/svn/sources/libticcutils/trunk@17578 12f355fe-0486-481a-ad91-c297ab22b4e3
more backward stuff


git-svn-id: https://ilk.uvt.nl/svn/sources/libticcutils/trunk@17579 12f355fe-0486-481a-ad91-c297ab22b4e3