Labeling of blocks and locals

[David Malcolm]

On Mon, 2015-06-15 at 20:21 +0100, Dibyendu Majumdar wrote:
> On 15 June 2015 at 04:41, David Malcolm <dmalcolm@redhat.com> wrote:
> 
> > (BTW, the "const char
> > *" is copied, so you can build them up using snprintf into an on-stack
> > temporary buffer:
> >    char buf[16];
> >    snprintf(buf, sizeof(buf), "op%i", idx);
> > or somesuch).
> >
> 
> You anticipated my question!

...and fwiw it also applies to basically every place where the API takes
a const char *.  I'm working on a patch for the docs to clarify this.