Function
mp
process-unlock lock &optional errorp => bool
The lock to be relinquished.
When this ist, an error is signalled if*current-process* is not the owner of the lock. The default ist.
t if the lock was unset;nil otherwise.
*current-process*,process-unlock decrements the lock count by 1. If the lock count is nownil, the lock is released. Note thatprocess-unlock relates only on Lisp processes. claim-lockmake-lockprocess-lockrelease-lockwith-lock