long long ustime(void);
long long mstime(void);
void getRandomHexChars(char *p, unsigned int len);
-uint64_t crc64(const unsigned char *s, uint64_t l);
+uint64_t crc64(uint64_t crc, const unsigned char *s, uint64_t l);
void exitFromChild(int retcode);
/* networking.c -- Networking and Client related operations */