[PATCH v2 1/3] tools/nolibc/stdio: Implement vprintf()

[Paul E. McKenney]

On Thu, Apr 06, 2023 at 08:26:09PM +0200, Willy Tarreau wrote:
> On Thu, Apr 06, 2023 at 05:19:10PM +0100, Mark Brown wrote:
> > vprintf() is equivalent to vfprintf() to stdout so implement it as a simple
> > wrapper for the existing vfprintf(), allowing us to build kselftest.h.
> > 
> > Suggested-by: Willy Tarreau <w at 1wt.eu>
> > Signed-off-by: Mark Brown <broonie at kernel.org>
> > ---
> >  tools/include/nolibc/stdio.h | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/tools/include/nolibc/stdio.h b/tools/include/nolibc/stdio.h
> > index 96ac8afc5aee..6cbbb52836a0 100644
> > --- a/tools/include/nolibc/stdio.h
> > +++ b/tools/include/nolibc/stdio.h
> > @@ -273,6 +273,12 @@ int vfprintf(FILE *stream, const char *fmt, va_list args)
> >  	return written;
> >  }
> >  
> > +static __attribute__((unused))
> > +int vprintf(const char *fmt, va_list args)
> > +{
> > +	return vfprintf(stdout, fmt, args);
> > +}
> > +
> >  static __attribute__((unused, format(printf, 2, 3)))
> >  int fprintf(FILE *stream, const char *fmt, ...)
> >  {
> 
> Perfect, thank you Mark, I'm glad that it simplified the rest of
> your series.
> 
> Acked-by: Willy Tarreau <w at 1wt.eu>
> 
> Paul, feel free to directly queue this one for 6.5. If you prefer I
> can as well queue it on my side and send it later, it's just that I
> have exactly zero extra value on top of this one ;-)

Alternatively, if it would be more convenient for Mark to send this
up via kselftest:

Acked-by: Paul E. McKenney <paulmck at kernel.org>

It currently merges cleanly with the -rcu tree's dev branch, so this
should not be a problem.

Either way, please let me know, Mark!

							Thanx, Paul