void ovs_mutex_cond_wait(pthread_cond_t *, const struct ovs_mutex *);
+/* Wrappers for pthread_mutex_*() that abort the process on any error.
+ * This is still needed when ovs-atomic-pthreads.h is used. */
+void xpthread_mutex_lock(pthread_mutex_t *mutex);
+void xpthread_mutex_unlock(pthread_mutex_t *mutex);
+
/* Wrappers for pthread_mutexattr_*() that abort the process on any error. */
void xpthread_mutexattr_init(pthread_mutexattr_t *);
void xpthread_mutexattr_destroy(pthread_mutexattr_t *);