extern unsigned char *get_vms_time_string (unsigned char *);
extern time_t vms_time_to_time_t (unsigned int hi, unsigned int lo);
extern time_t vms_rawtime_to_time_t (unsigned char *);
extern unsigned char *get_vms_time_string (unsigned char *);
extern time_t vms_time_to_time_t (unsigned int hi, unsigned int lo);
extern time_t vms_rawtime_to_time_t (unsigned char *);