sub import {
my $pkg = shift;
- if ($_[0] eq 'sockatmark') { # not very extensible but for now, fast
+ if (@_ && $_[0] eq 'sockatmark') { # not very extensible but for now, fast
Exporter::export_to_level('IO::Socket', 1, $pkg, 'sockatmark');
} else {
my $callpkg = caller;