Rod Taylor <rbt(at)rbt(dot)ca> writes:
> Note the first timezone change is taken, but the second one is ignored.
Neither of them are being taken, I think. In CVS tip I get
ERROR: unrecognized timezone name "udt"
ERROR: unrecognized timezone name "est"
but until recently we made no attempt to determine whether tzset()
recognized the string or not. If it didn't, you got UTC.
regards, tom lane