Log Message:
-----------
Clean up unportable attempt to use #if inside a macro call, also
faulty code in third arm of #if. Per buildfarm reports.
Modified Files:
--------------
pgsql/src/backend/postmaster:
pgarch.c (r1.34 -> r1.35)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/pgarch.c?r1=1.34&r2=1.35)