how to find out directly 
use Config qw/config_vars/;

[download]
then examine 
$use64bitint $use64bitall $uselongdouble

[download]
etc...

In reply to Re: Re: Perl API for 32 bit or 64 bit system on Unix by matija
in thread Perl API for 32 bit or 64 bit system on Unix by Anonymous Monk

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