elog mop-up.

contrib/btree_gist/btree_gist.h

contrib/cube/cube.c

contrib/ltree/ltree.h

contrib/rtree_gist/rtree_gist.c

contrib/tsearch/rewrite.c

contrib/tsearch/txtidx.h

contrib/tsearch2/ts_stat.h

contrib/tsearch2/tsvector.h

doc/src/sgml/xtypes.sgml

src/include/access/genam.h

src/include/access/tupmacs.h

src/include/libpq/pqcomm.h

src/include/miscadmin.h

src/include/storage/buf_internals.h

src/pl/plpgsql/src/pl_handler.c

src/port/copydir.c

src/port/dirmod.c

src/tutorial/complex.c