Log Message:
-----------
pgBufferUsage needs PGDLLIMPORT for pg_stat_statements on Windows.
Modified Files:
--------------
pgsql/src/include/executor:
instrument.h (r1.22 -> r1.23)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/executor/instrument.h?r1=1.22&r2=1.23)