smtx_unlock(3) Library Functions Manual smtx_unlock(3) NAME smtx_unlock – unlock a previously acquired spinlock. SYNOPSIS library “threads” #include int smtx_unlock(smtx_t *s); DESCRIPTION The function smtx_unlock() will unlock a previously acquired spinlock s. RETURN VALUES Upon success smtx_unlock() will return thrd_success. In case of error thrd_error will be returned. SEE ALSO smtx_init(3) smtx_destroy(3) smtx_lock(3) smtx_trylock(3) HISTORY The smtx_unlock() function first appeared in the Adelsbach Enhanced Threading Library. AUTHORS Jan Adelsbach Debian May 9, 2020 Debian