[PATCH v2] support for generating decreasing dates in bash 4.0 and 4.1

[David Bremner]

Tomi Ollila <tomi.ollila at iki.fi> writes:

> The printf builtin "%(fmt)T" specifier (which allows time values
> to use strftime-like formatting) is introduced in bash 4.2.
>
> Trying to execute this in pre-4.2 bash will fail -- and if this
> happens execute the fallback piece of perl code to do the same 

pushed.

d