ref: d70003df03613f39bcb8db0c0ecca0fcb1d5b58f
dir: /qp.h/
typedef union Trie Trie; #pragma incomplete Trie int qpget(Trie *t, char *k, int len, char **pk, void **pv); int qpnext(Trie *t, char **pk, int *plen, void **pv); Trie *qpset(Trie *t, char *k, int len, void *v);