ハッシュ関数メモ

static unsigned int hashfunc(const char *k, size_t len)
{
    const unsigned char *key = (const unsigned char *)k;
    const unsigned char *p;
    unsigned int hash = 0;

    for (p = key; len; len--, p++) {
        hash = hash * 33 + *p;
    }

    return hash;
}