K 10 svn:author V 3 alc K 8 svn:date V 27 2010-10-15T02:58:49.630591Z K 7 svn:log V 182 MFC r212873 Allow a POSIX shared memory object that is opened for read but not for write to nonetheless be mapped PROT_WRITE and MAP_PRIVATE, i.e., copy-on-write. PR: 150260 END