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| author | Alex Auvolat <alex@adnab.me> | 2016-07-13 23:11:55 +0200 |
|---|---|---|
| committer | Alex Auvolat <alex@adnab.me> | 2016-07-13 23:11:55 +0200 |
| commit | d09f8a08bdd9477bd463a2de03397ff56b5ce75d (patch) | |
| tree | 4818750ff1fccd02f24e6f2089937190d2e6724b /src/common/libalgo/btree.c | |
| parent | 8a89ad4b01bafcdb64349e81fb4883a6c5f45187 (diff) | |
| download | kogata-d09f8a08bdd9477bd463a2de03397ff56b5ce75d.tar.gz kogata-d09f8a08bdd9477bd463a2de03397ff56b5ce75d.zip | |
Add delta wrt. function in stack dump
Diffstat (limited to 'src/common/libalgo/btree.c')
| -rw-r--r-- | src/common/libalgo/btree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/common/libalgo/btree.c b/src/common/libalgo/btree.c index 6bc0fdc..45fde1e 100644 --- a/src/common/libalgo/btree.c +++ b/src/common/libalgo/btree.c @@ -272,7 +272,7 @@ void* btree_find(btree_t *t, const void* key) { return i->val; } -void* btree_lower(btree_t *t, const void* key) { +void* btree_lower(btree_t *t, const void* key, void** actual_key) { btree_item_t *find_aux(btree_t *t, btree_item_t *i, const void* key) { if (i == 0) return 0; @@ -291,10 +291,11 @@ void* btree_lower(btree_t *t, const void* key) { btree_item_t *i = find_aux(t, t->root, key); if (i == 0) return 0; + if (actual_key != 0) *actual_key = i->key; return i->val; } -void* btree_upper(btree_t *t, const void* key) { +void* btree_upper(btree_t *t, const void* key, void** actual_key) { btree_item_t *find_aux(btree_t *t, btree_item_t *i, const void* key) { if (i == 0) return 0; @@ -313,6 +314,7 @@ void* btree_upper(btree_t *t, const void* key) { btree_item_t *i = find_aux(t, t->root, key); if (i == 0) return 0; + if (actual_key != 0) *actual_key = i->key; return i->val; } |