Variable: org-clock-out-remove-zero-time-clocks
org-clock-out-remove-zero-time-clocks is a customizable variable
defined in org-clock.el.gz.
Value
nil
Documentation
Non-nil means remove the clock line when the resulting time is zero.
Source Code
;; Defined in /usr/src/emacs/lisp/org/org-clock.el.gz
(defcustom org-clock-out-remove-zero-time-clocks nil
"Non-nil means remove the clock line when the resulting time is zero."
:group 'org-clock
:type 'boolean)