Re: [PATCH] lib/vsprintf: add %pT[C012] format specifier

[Tetsuo Handa]

Joe Perches wrote:
> On Mon, 2014-01-06 at 23:00 +0900, Tetsuo Handa wrote:
> > Joe Perches wrote:
> > > Is this really necessary?
> > No problem. %pT[012] are simply optimization (reducing number of function
> > arguments for saving text size) and therefore I can drop them.
> > What about below patch?
> 
> Hi Tetsuo.  Just a nit.
> 
> > diff --git a/lib/vsprintf.c b/lib/vsprintf.c
> []
> > @@ -1232,7 +1248,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
> >  {
> >  	int default_width = 2 * sizeof(void *) + (spec.flags & SPECIAL ? 2 : 0);
> >  
> > -	if (!ptr && *fmt != 'K') {
> > +	if (!ptr && *fmt != 'K' && *fmt != 'T') {
> 
> I think this new 'T' comparison isn't necessary.

This is needed for allowing comm_name() to accept NULL instead of current.
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