Re: [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output

[Andy Shevchenko]

On Tue, May 2, 2023 at 6:18 AM Kent Overstreet
<kent.overstreet@xxxxxxxxx> wrote:
> On Mon, May 01, 2023 at 10:22:18PM -0400, James Bottomley wrote:

...

> > > If someone raises a specific objection we'll do something different,
> > > otherwise I think standardizing on what userspace tooling already
> > > parses is a good idea.
> >
> > If you want to omit the space, why not simply add your own variant?  A
> > string_get_size_nospace() which would use most of the body of this one
> > as a helper function but give its own snprintf format string at the
> > end.  It's only a couple of lines longer as a patch and has the bonus
> > that it definitely wouldn't break anything by altering an existing
> > output.
>
> I'm happy to do that - I just wanted to post this version first to see
> if we can avoid the fragmentation and do a bit of standardizing with
> how everything else seems to do that.

Actually instead of producing zillions of variants, do a %p extension
to the printf() and that's it. We have, for example, %pt with T and
with space to follow users that want one or the other variant. Same
can be done with string_get_size().

-- 
With Best Regards,
Andy Shevchenko