Log Message:
-----------
Document a gotcha that happens on Windows when using libpq's new event
procedure support: it's possible to get confused because exported procedures
have two different addresses. Per Andrew Chernow.
Modified Files:
--------------
pgsql/doc/src/sgml:
libpq.sgml (r1.269 -> r1.270)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/libpq.sgml?r1=1.269&r2=1.270)