Jakob Kramer 403b047a30 sort: allow keys where start_col > end_col ...

Useful in (rare) cases like:

	$ printf 'aaaa c\nx a\n0 b\n' | sort -k 2,1.3

And this is how POSIX wants it.

2015-04-06 17:15:54 +01:00

6.3 KiB

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