-;;; Returns two values:
-;;; - the minutes west of GMT.
-;;; - T if daylight savings is in effect, NIL if not.
-(sb!alien:define-alien-routine get-timezone sb!alien:void
- (when sb!alien:long :in)
- (minutes-west sb!alien:int :out)
- (daylight-savings-p sb!alien:boolean :out))
-