int parse_size(const char *t, uint64_t base, uint64_t *size);
#if 0 /// UNNEEDED by elogind
int parse_range(const char *t, unsigned *lower, unsigned *upper);
+#endif // 0
#define FORMAT_BYTES_MAX 8
char *format_bytes(char *buf, size_t l, uint64_t t);
-#endif // 0
int safe_atou(const char *s, unsigned *ret_u);
int safe_atoi(const char *s, int *ret_i);