Log Message:
-----------
copydir() and rmtree() need to use lstat, not stat, to behave as expected
with symlinks. Noted while trying to use rmtree in new C-code pg_regress.
Modified Files:
--------------
pgsql/src/port:
copydir.c (r1.17 -> r1.18)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/copydir.c.diff?r1=1.17&r2=1.18)
dirmod.c (r1.42 -> r1.43)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/dirmod.c.diff?r1=1.42&r2=1.43)