mtx_unlock

From cppreference.com
< c | thread
Defined in header <threads.h>
int mtx_unlock( mtx_t *mutex );
(since C11)

Unlocks the mutex pointed to by mutex.

The behavior is undefined if the mutex is not locked by the calling thread.

[edit] Parameters

mutex - pointer to the mutex to unlock

[edit] Return value

thrd_success if successful, thrd_error otherwise.

[edit] See also

(C11)
blocks until locks a mutex
(function)
blocks until locks a mutex or times out
(function)
locks a mutex or returns without blocking if already locked
(function)