Re: [PATCH -next 0/2] sparc: use snprintf() in show() methods

[Joe Perches]

On Mon, 2020-05-11 at 09:24 +0800, chenzhou wrote:
> Sorry, i made a mistake, should be scnprintf().

No worries.

But why do you think this is useful?
Is it likely that either snprint length will exceed PAGE_SIZE?

> 
> On 2020/5/9 19:40, Joe Perches wrote:
> > On Sat, 2020-05-09 at 17:18 +0800, Chen Zhou wrote:
> > > snprintf() returns the number of bytes that would be written,
> > > which may be greater than the the actual length to be written.
> > []
> > > Chen Zhou (2):
> > >   sparc: use snprintf() in show_pciobppath_attr() in pci.c
> > >   sparc: use snprintf() in show_pciobppath_attr() in vio.c
> > Your subjects are a bit off: snprintf vs scnprintf
> > 
> > 
> > 
> > 
> 
>