Log Message:
-----------
Use psql -q option instead of 2>/dev/null during first invocation
of psql; this should make it easier to diagnose client-side problems,
such as library version mismatch. Also, consistently use -X option
to avoid problems from weird .psqlrc settings.
Modified Files:
--------------
pgsql/src/test/regress:
pg_regress.sh (r1.48 -> r1.49)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.sh.diff?r1=1.48&r2=1.49)