K 10
svn:author
V 5
peter
K 8
svn:date
V 27
2003-12-18T00:59:51.000000Z
K 7
svn:log
V 316
MFC:  add sys/_null.h and change the definition of NULL to a long on ia64
and amd64.  Ensure that this is not accidently activated on any platforms
other than these two since its quite late in the release cycle and it is
not worth the risk of disturbing to the established platforms.

Approved by:  re (scottl, jhb)

END