Log Message:
-----------
Complete list of valid fork names, and use double quotes.
Modified Files:
--------------
pgsql/src/backend/catalog:
catalog.c (r1.81 -> r1.82)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/catalog.c?r1=1.81&r2=1.82)