[alpine-devel] Re: Busybox diff / grep oddities
>>> Recursive diff succeeds without trying?
>>> busybox diff -rq /bin /etc
>>> echo $?
>> Actually, it does what it's supposed to do with BusyBox 1.21.1 on
>> Alpine 2.7.9.
> Not sure about this... but.
The given example works with BusyBox 1.22.1 on 3.0.1 just as well.
> Alpine 3.0+ use musl implementation of regular expressions in busybox.
There we go: grep 'ab\+c' certainly fails on 3.0, while grep 'abb*c' is
POSIX and therefore working fine.
Received on Sat Aug 23 2014 - 00:18:02 UTC