+ case 'E': /* Exa */
+ overflow = bkm_scale_by_power (&tmp, base, 6);
+ break;
+
+ case 'G': /* Giga */
+ overflow = bkm_scale_by_power (&tmp, base, 3);
+ break;
+
+ case 'k': /* kilo */
+ overflow = bkm_scale_by_power (&tmp, base, 1);
+ break;
+
+ case 'M': /* Mega */
+ case 'm': /* 'm' is undocumented; for backward compatibility only */
+ overflow = bkm_scale_by_power (&tmp, base, 2);