Here's an analogy: 
my $bar = 41;
foo($bar);
print $bar;

use Inline C => <<'EOC';
void foo(SV* bar) {
   int b = (int)SvIV(bar);
   b++;
   sv_setiv(bar,b);
}
EOC

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In reply to Re^3: chomp it chomp it good by whakka
in thread chomp it chomp it good by Anonymous Monk

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