7 skip_all_without_config('d_setpgrp');
12 ok(!eval { package A;sub foo { die("got here") }; package main; A->foo(setpgrp())});
13 ok($@ =~ /got here/, "setpgrp() should extend the stack before modifying it");
15 is join("_", setpgrp(0)), 1, 'setpgrp with one argument';