FIX: few fixes for UNIX version of the memory allocator
FIX: few fixes for UNIX version of the memory allocator

rheber/red,vehar/red,red-eco/red,NikolayShubenkovProgSchool/red,iArnold/red,rheber/red,red-eco/red,vehar/red,iArnold/red,NikolayShubenkovProgSchool/red