> > > +       tst_resm(TINFO, "child %d verifies memory content.",
> proc);
> > > +       for (j = start; j < end; j++)
> > > +               for (i = start2; i < end2; i++)
> > > +                       if (memory[proc][j][i] != value)
> > > +                               tst_resm(TFAIL,
> > > +                                       "child %d has %c at
> > %d,%d,%d.",
> > > +                                       proc, memory[proc][j][i],
> > proc,
> > > +                                       j, i);
> > 
> > memcmp'ing a fixed buffer should be considerably faster verifying
> > values byte by byte.
> OK. Thanks.
After further looking for this, it turned out memcmp did not offer the 
flexibility that when the verification failed like which byte caused the 
failure and its actual value to help with debugging.

CAI Qian

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