gmt-sec-offset (if (<= (+ 3 usec-end) strlen)
(let ((skip-to (or (position #\+ string :start 19)
(position #\- string :start 19))))
gmt-sec-offset (if (<= (+ 3 usec-end) strlen)
(let ((skip-to (or (position #\+ string :start 19)
(position #\- string :start 19))))