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| author | Carlos Martín Nieto <carlos@cmartin.tk> | 2012-01-19 19:06:15 +0100 |
|---|---|---|
| committer | Carlos Martín Nieto <carlos@cmartin.tk> | 2012-01-19 19:06:15 +0100 |
| commit | 3f2bf4d659b33db9363d44f14d46154674d4049c (patch) | |
| tree | 88313142f9ff2d17774a8a870294468c58593a5c /src/hashtable.c | |
| parent | d0ec3fb8f07988779783f69ab6cf5f3431c7aa3e (diff) | |
| download | libgit2-3f2bf4d659b33db9363d44f14d46154674d4049c.tar.gz | |
hashtable: add remove2 to retrieve the value that was removed
Diffstat (limited to 'src/hashtable.c')
| -rw-r--r-- | src/hashtable.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/hashtable.c b/src/hashtable.c index f836f166d..89c44ba9e 100644 --- a/src/hashtable.c +++ b/src/hashtable.c @@ -213,7 +213,7 @@ void *git_hashtable_lookup(git_hashtable *self, const void *key) return NULL; } -int git_hashtable_remove(git_hashtable *self, const void *key) +int git_hashtable_remove2(git_hashtable *self, const void *key, void **old_value) { int hash_id; git_hashtable_node *node; @@ -223,6 +223,7 @@ int git_hashtable_remove(git_hashtable *self, const void *key) for (hash_id = 0; hash_id < GIT_HASHTABLE_HASHES; ++hash_id) { node = node_with_hash(self, key, hash_id); if (node->key && self->key_equal(key, node->key) == 0) { + *old_value = node->value; node->key = NULL; node->value = NULL; self->key_count--; |