Log Message:
-----------
Add comment on why pg *printf functions are used unconditionally on
Win32.
Backpatch to 8.1.X.
Modified Files:
--------------
pgsql:
configure (r1.464 -> r1.465)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.diff?r1=1.464&r2=1.465)
configure.in (r1.434 -> r1.435)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.in.diff?r1=1.434&r2=1.435)