K 10 svn:author V 7 glebius K 8 svn:date V 27 2011-11-28T14:44:59.114249Z K 7 svn:log V 291 - Use generic alloc_unr(9) allocator for if_clone, instead of hand-made. - When registering new cloner, check whether a cloner with same name already exist. - When allocating unit, also check with help of ifunit() whether such interface already exist or not. [1] PR: kern/162789 [1] END