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#!/usr/bin/perl use strict; ... my $setwall; my $res = $coci->Call(CLSID_ACTIVEDESKTOP, undef, 0, 0, \$setwall); print "Got: $res\n";
Argument "{75048700-EF1F-11D0-9888-006097DEACF9}" isn't numeric in sub +routine entry at noname.pl line 11. Use of uninitialized value in subroutine entry at noname.pl line 11.