Re: [Xen-devel] [PATCH 2 of 5] tools/xc: document printf calls in xc_restore

[Olaf Hering <olaf@xxxxxxxxx>]

On Tue, Mar 12, Ian Campbell wrote:

> On Wed, 2013-03-06 at 16:48 +0000, Olaf Hering wrote:
> > # HG changeset patch
> > # User Olaf Hering <olaf@xxxxxxxxx>
> > # Date 1362584522 -3600
> > # Node ID 49b90990442aca9523acbf889cbb517ea44d20b4
> > # Parent  e5ae0e680b5c64d7808bb6a68ea47ef1bbf68a51
> > tools/xc: document printf calls in xc_restore
> > 
> > Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
> > 
> > diff -r e5ae0e680b5c -r 49b90990442a tools/xcutils/xc_restore.c
> > --- a/tools/xcutils/xc_restore.c
> > +++ b/tools/xcutils/xc_restore.c
> > @@ -56,6 +56,7 @@ main(int argc, char **argv)
> >  
> >      if ( ret == 0 )
> >      {
> > +        /* xend expects this output, part of protocol */
> 
> xc_restore is effectively part of xend (just factored into its own
> process), no one else uses this stuff.
> 
> What I guess I'm saying is that we can take everything which this file
> does as being desired by xend...

The purpose is more to not convert them to DPRINTF or something, like I
did it once until I realized that these printf calls should stay as is.

Olaf

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