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unsigned int int64hash(void *k) {	char *key = (char *)k;	unsigned int hash = 5381;		int c;	for (c = 0; c < 8; c++) {		hash = ((hash << 5) + hash) + key[c];	}	return hash;}    unsigned long    hash(unsigned char *str)    {        unsigned long hash = 5381;        int c;        while (c = *str++)            hash = ((hash << 5) + hash) + c; /* hash * 33 + c */        return hash;    }