-/* Return the int64 number as a string. If the human_flag arg is non-zero,
- * we may output the number in K, M, or G units. We can return up to 4
- * buffers at a time. */
-char *big_num(int64 num, int human_flag)
-{
- static char bufs[4][128]; /* more than enough room */
- static unsigned int n;
- char *s;
-
- n = (n + 1) % (sizeof bufs / sizeof bufs[0]);
-
- if (human_flag) {
- char units = '\0';
- int mult = human_flag == 1 ? 1000 : 1024;
- double dnum = 0;
- if (num > mult*mult*mult) {
- dnum = (double)num / (mult*mult*mult);
- units = 'G';
- } else if (num > mult*mult) {
- dnum = (double)num / (mult*mult);
- units = 'M';
- } else if (num > mult) {
- dnum = (double)num / mult;
- units = 'K';
- }
- if (units) {
- snprintf(bufs[n], sizeof bufs[0], "%.2f%c", dnum, units);
- return bufs[n];
- }
- }
-
- s = bufs[n] + sizeof bufs[0] - 1;
- *s = '\0';
-
- if (!num)
- *--s = '0';
- while (num) {
- *--s = (char)(num % 10) + '0';
- num /= 10;
- }
- return s;
-}
-