Log Message:
-----------
Original coding of pg_regress.c made the results and log directories
with restrictive permissions, which was not the behavior of the shell
script and doesn't seem very desirable. Use the umask setting instead.
Modified Files:
--------------
pgsql/src/test/regress:
pg_regress.c (r1.15 -> r1.16)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.c.diff?r1=1.15&r2=1.16)