tags 30681 notabug
stop
On Fri, Mar 2, 2018 at 2:32 PM, Paul Eggert <[email protected]> wrote:
> On 03/02/2018 09:23 AM, Peng Yu wrote:
>>
>> Where is this info documented for grep?
>
> It's not documented for grep because it's not part of grep. It's part of
> your locale.
You can check for yourself.
In every one of the 818 locales installed on a Fedora 27 system, I see
the same five bytes:
$ perl -e 'print pack ("C*", 0..255);'|grep -ao '[[:space:]]'|tr -d
'\n' |od -ac -An
ht vt ff cr sp
\t \v \f \r
