actube/src/capwap/avltree_del_all.c

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/*
This file is part of libcapwap.
libcapwap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libcapwap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include "avltree.h"
static void avltree_del_all0(struct avltree *t ,struct avlnode * n)
{
if (!n)
return;
avltree_del_all0(t,n->left);
avltree_del_all0(t,n->right);
avlnode_destroy(t,n);
}
void avltree_del_all(struct avltree *t)
{
avltree_del_all0(t,t->root);
t->root=0;
}