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rbtree.c: rbtree_walk: pass rbnode->key instead of rbnode to callback function

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This commit is contained in:
Henrik Hautakoski 2011-01-05 09:11:56 +01:00
parent 2c54173a52
commit 0fba36440c
4 changed files with 8 additions and 7 deletions
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6
src/rbtree.c
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@ -50,13 +50,13 @@ static void node_dealloc(rbnode *n, void (*dealloc)(void *)) {
/*
* Recursivly walks a tree, applying action function on every node
*/
static void rbwalk(rbnode *n, void (*action)(rbnode *)) {
static void rbwalk(rbnode *n, void (*action)(const void *)) {
if (n == NULL)
return;
rbwalk(n->child[0], action);
action(n);
action(n->key);
rbwalk(n->child[1], action);
}
@ -106,7 +106,7 @@ void* rbtree_search(rbtree *tree, const void *key) {
return NULL;
}
void rbtree_walk(rbtree *tree, void (*action)(rbnode *)) {
void rbtree_walk(rbtree *tree, void (*action)(const void *)) {
if (tree == NULL || action == NULL)
return;

2
src/rbtree.h
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@ -37,7 +37,7 @@ int rbtree_is_empty(rbtree *tree);
void* rbtree_search(rbtree *tree, const void *key);
void rbtree_walk(rbtree *tree, void (*action)(rbnode *));
void rbtree_walk(rbtree *tree, void (*action)(const void *));
void rbtree_free(rbtree *tree);