I would put the print into two sections. 
print "Hash: hash1"
check_limit(\%hash1);
 
sub check_limit {
        my $hname = $_[0];
 
        my $num = 0; for (keys %{$hname}) { $num++ };
        print " has $num keys\n";
}

[download]
Or then use another variable to give the name to subroutine.

In reply to Re: Getting a Hash Name by Hena
in thread Getting a Hash Name by Anonymous Monk

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