Function: org-time-subtract
org-time-subtract is a function alias for time-subtract, defined in
timefns.c.
This function is obsolete since 9.6; use time-subtract instead.
Signature
(org-time-subtract A B)
Documentation
Return the difference between two time values A and B, as a time value.
You can use float-time to convert the difference into elapsed seconds.
See format-time-string for the various forms of a time value.
For example, nil stands for the current time.
Aliases
subtract-time (obsolete since 26.1)
org-time-subtract (obsolete since 9.6)