On 14-01-24 14:43 +0100, Richard Purdie wrote:
> On Mon, 2014-01-20 at 20:24 +0800, Robert Yang wrote:
> > The dash can't handle the or [[ in parameter expansion, for example:
Good to know. Interesting! Noting that escaping the [ would work,
but not applicable in this case.
> >
> > A=/usr/bin/[[
> > B=[[
> > C="${A%$B}"
Would ${A%/*}/ work?
- DIR="${DIR%$TGT}"
+ DIR="${DIR%/*}/"
It also has the advantage that it doesn't cause a fork (afaict,
the loop is being executed for every file in a rootfs directory
structure, that could cause a lot of forks).
(Disclaimer: I haven't tested this)
--
olofjn
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