nng_mtx_unlock(3supp)

# nng_mtx_unlock(3supp) Manual Page

## NAME

nng_mtx_unlock - unlock mutex

## SYNOPSIS

    #include <nng/nng.h>
    #include <nng/supplemental/util/platform.h>

    void nng_mtx_unlock(nng_mtx *mtx);

## DESCRIPTION

The `nng_mtx_unlock()` relinquishes ownership of the mutex mtx that was previously acquired via `nng_mtx_lock()`.

| A mutex can only be unlocked by the thread that locked it. Attempting to unlock a mutex that is not owned by the caller will result in undefined behavior.

## RETURN VALUES

None.

## ERRORS

None.

## SEE ALSO

nng_mtx_alloc(3supp), nng_mtx_lock(3supp), nng(7)