> Why Perl ? Perl isn't used anywhere yet during the Valgrind build --
> that would introduce an additional dependency.

It just seems convenient, plus it is already a dependency and is checked
for by the configure script.  Some of the analysis scripts for Cachegrind
and Massif are written in Perl (cg_annotate, ms_print), and maybe some others.

> Bash can do 64-bit arithmetic as well. An example:
>
> $ bash -c 'echo $((1<<62))'
> 4611686018427387904

Hmm, true.  What about dash though?

J

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