Function: timer-relative-time
timer-relative-time is a byte-compiled function defined in
timer.el.gz.
Signature
(timer-relative-time TIME SECS &optional USECS PSECS)
Documentation
Advance TIME by SECS seconds.
Optionally also advance it by USECS microseconds and PSECS picoseconds.
SECS may be either an integer or a floating point number.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/timer.el.gz
(defun timer-relative-time (time secs &optional usecs psecs)
"Advance TIME by SECS seconds.
Optionally also advance it by USECS microseconds and PSECS
picoseconds.
SECS may be either an integer or a floating point number."
(let ((delta secs))
(if (or usecs psecs)
(setq delta (time-add delta (list 0 0 (or usecs 0) (or psecs 0)))))
(time-add time delta)))