On Sat, May 30, 2009 at 6:50 PM, Amker.Cheng <amker.cheng@gmail.com> wrote: > There is a macro "USE_MMALLOC" which controls using "mmap/mmalloc" There is? grep USE_MMALLOC shows this: ChangeLog-2004: * acconfig.h: Delete USE_MMALLOC, MMCHECK_FORCE. Are you looking at 5-year old sources? Cheers, -- Paul Pluzhnikov