Messages in this thread | | | Date | Wed, 18 Sep 2013 11:08:44 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf: Support for Openembedded/Yocto -dbg packages |
| |
Em Wed, Sep 18, 2013 at 03:29:03PM +0200, Ingo Molnar escreveu: > * Arnaldo Carvalho de Melo <acme@ghostprotocols.net> wrote: > > Em Wed, Sep 18, 2013 at 12:18:01PM +0200, Peter Zijlstra escreveu: > > > len += snprintf(str + len, size - len, ...); > > > len += snprintf(str + len, size - len, ...);
> > And avoid snprintf like the plague, use scnprintf instead... See > > e7f01d1e3d8d501deb8abeaa269d5d48a703b8b0 for details :-)
> Hm, could we do:
> #define snprintf scnprintf > or: > #define snprintf(x...) BUILD_BUG() > ?
Yes, I prefer the later, with a short explanation, will do.
- Arnaldo
> I don't think there's any valid code, except printf wrappers (which we > don't have in perf), where the semantics of snprintf() would be needed. > > Thanks, > > Ingo
| |