[RFC V3 1/3] perf, tools: Support wildcards on pmu name in dynamic pmu events

[Arnaldo Carvalho de Melo]

Em Wed, Mar 07, 2018 at 10:54:15AM -0800, Andi Kleen escreveu:
> > Sorry about that. That's probably because FNM_EXTMATCH is a GNU extension,
> > not POSIX, and the Alpine and Android runtimes likely don't implement
> > that...
> > I'll send a fix reverting back to the strncmp to ignore the uncore_ prefix,
> > and dropping that extension.
> 
> Just don't set it? Even the basic glob patterns are useful.

Or use:

#ifndef FNM_EXTMATCH
#define FNM_EXTMATCH 0
#endif

So on systems without it, its not used, while on GNU systems, we have
that functionality (pretty fancy, someone may need that... ;-))

- Arnaldo