Paul Eggert wrote:
Linda Walsh wrote:
since the output
is targetted for 3-4 digits+ a suffix, one would just normalize them.
If the output is that of 'du' or 'df' and has just a few digits and
always uses a consistent suffix, then there is no need to normalize it;
that is what 'sort' does now. In this case 'sort' doesn't need to know
whether the output uses powers-of-1024 or powers-of-1000. However, if
the output is from some other random program that uses suffixes
inconsistently, all that goes out the window: normalization and some
form of arbitrary-precision arithmetic would be required and 'sort'
would need to be told whether the suffixes use powers of 1024 or powers
of 1000.
I didn't understand the code snippet you sent, but it appears to have
rounding errors. 'sort' doesn't have rounding errors when doing the
comparison in question. Let's not introduce them now.
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It has to. It's rounding to 2-3 digits.