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[phrases] constant for NULL prefix results

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Al
2015-05-22 09:08:07 -04:00
parent cb14e5eef1
commit 27171e068d
2 changed files with 8 additions and 6 deletions
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4
src/trie.h
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@@ -110,9 +110,11 @@ typedef struct trie_prefix_result {
size_t tail_pos;
} trie_prefix_result_t;
const trie_prefix_result_t NULL_PREFIX_RESULT = {NULL_NODE_ID, 0};
trie_prefix_result_t trie_get_prefix(trie_t *self, char *key);
trie_prefix_result_t trie_get_prefix_len(trie_t *self, char *key, size_t len);
trie_prefix_result_t trie_get_prefix_from_index(trie_t *self, char *key, size_t len, uint32_t i);
trie_prefix_result_t trie_get_prefix_from_index(trie_t *self, char *key, size_t len, uint32_t i, size_t tail_pos);
void trie_print(trie_t *self);