Log Message:
-----------
Only unset the locale environment when --no-locale is used (the way it was
presumably designed, but didn't act). This allows running the temp install
tests in a non-C locale, thus exercising users' real environments better.
Document how to change locales for test runs.
Modified Files:
--------------
pgsql/doc/src/sgml:
regress.sgml (r1.60 -> r1.61)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/regress.sgml?r1=1.60&r2=1.61)
pgsql/src/test/regress:
pg_regress.c (r1.59 -> r1.60)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.c?r1=1.59&r2=1.60)