05.06.2015 23:45, Ciro Santilli writes: [snip] > +high, consider using <code>__builtin_expect</code>, e.g., like this:</p> > + > +<blockquote><pre><code> > +if (__builtin_expect (ptr != NULL, 0)) > + free (ptr); > +</code></pre></blockquote>
It's strange, that we don't have macros for this, e.g.:
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect((x), 0)
Is it worth adding them to, say, system.h or ansidecl.h?
--
Regards,
Mikhail Maltsev
