- ulong m = 0, n;
- phys_size_t d = 1 << 30; /* 1 GB */
- char c = 'G';
-
- if (size < d) { /* try MB */
- c = 'M';
- d = 1 << 20;
- if (size < d) { /* print in kB */
- c = 'k';
- d = 1 << 10;
+ unsigned long m = 0, n;
+ unsigned long long f;
+ static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'};
+ unsigned long d = 10 * ARRAY_SIZE(names);
+ char c = 0;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) {
+ if (size >> d) {
+ c = names[i];
+ break;