rax_iterator_api.c

void somefunc(rax *mytree) {
    raxIterator iter;
    raxStart(&iter,mytree);

    /* As seek operator you can use >, <, >=, <=, == */
    raxSeek(&iter,(unsigned char*)"chromo",6,"<="); /* Seek key <= "chromo" */
    while(raxNext(&iter,NULL,0,NULL)) { /* or raxPrev() */
        printf("Current key: %.*s, val %p\n",
            (int)iter.key_len, (char*)iter.key, iter.data);
    }

    /* ... More complex example ... */
    raxSeek(&iter,(unsigned char*)"foo",3,">"); /* Seek key > "foo" */
    while(raxNext(&iter,"zap",3,"<=")) { /* Return elements up to "zap" */
        printf("Current key: %.*s, val %p\n",
            (int)iter.key_len, (char*)iter.key, iter.data);
    }

    raxStop(&iter);
}