char * edit_int64_with_commas (int64_t val, char *buf);
bool duration_to_utime (char *str, utime_t *value);
bool size_to_uint64(char *str, int str_len, uint64_t *rtn_value);
+bool speed_to_uint64(char *str, int str_len, uint64_t *rtn_value);
char *edit_utime (utime_t val, char *buf, int buf_len);
bool is_a_number (const char *num);
bool is_a_number_list (const char *n);