g_shared_trees_mutex
r = k5_mutex_lock(&g_shared_trees_mutex); \
k5_mutex_unlock(&g_shared_trees_mutex); \
retval = k5_mutex_lock(&g_shared_trees_mutex);
(void) k5_mutex_unlock(&g_shared_trees_mutex);
(void) k5_mutex_unlock(&g_shared_trees_mutex);
retval = k5_mutex_lock(&g_shared_trees_mutex);
(void) k5_mutex_unlock(&g_shared_trees_mutex);
err = k5_mutex_lock(&g_shared_trees_mutex);
(void) k5_mutex_unlock(&g_shared_trees_mutex);
return k5_mutex_lock(&g_shared_trees_mutex);
return k5_mutex_unlock(&g_shared_trees_mutex);
return k5_mutex_finish_init(&g_shared_trees_mutex);
k5_mutex_destroy(&g_shared_trees_mutex);
k5_mutex_assert_locked(&g_shared_trees_mutex); \