They all just implemented the same the default functions do. This causes now warnings with newer gcc -Wdeprecated settings (otherwise they would have had to implement always both, but makes no sense as they did nothing special). git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6280 dfc29bdd-3216-0410-991c-e03cc46cb475