static MuContainer*
prune_empty_containers (MuContainer *root_set)
{
MuContainer *cur;
mu_container_foreach (root_set,
(MuContainerForeachFunc)prune_maybe,
NULL);
/* and prune the root_set itself... */
for (cur = root_set; cur; cur = cur->next) {
if (cur->flags & MU_CONTAINER_FLAG_DELETE)
root_set = mu_container_remove_sibling (root_set, cur);
else if (cur->flags & MU_CONTAINER_FLAG_SPLICE) {
MuContainer *newchild;
newchild = cur->child;
cur->child = NULL;
root_set = mu_container_append_siblings (root_set,
newchild);
}
}
return root_set;
}
MuContainer*
mu_container_remove_child (MuContainer *c, MuContainer *child)
{
g_return_val_if_fail (c, NULL);
g_return_val_if_fail (child, NULL);
/* g_assert (!child->child); */
/* g_return_val_if_fail (!child->child, NULL); */
g_return_val_if_fail (c != child, NULL);
c->child = mu_container_remove_sibling (c->child, child);
return c;
}