added filter code

[spider.git] / cmd / show / configuration.pl

diff --git a/cmd/show/configuration.pl b/cmd/show/configuration.pl
index 4cd50e2668a371e090cbf961f0cc8e5ad350a25b..f2f296e585ec7288685df9c94e958ddcccfca4cb 100644 (file)
--- a/cmd/show/configuration.pl
+++ b/cmd/show/configuration.pl
@@ -15,7 +15,7 @@ my @l;
 my @val;
 
 push @out, "Node         Callsigns";
-if ($list[0] =~ /^NOD/) {
+if ($list[0] && $list[0] =~ /^NOD/) {
        my @ch = DXProt::get_all_ak1a();
        my $dxchan;
        
@@ -53,6 +53,9 @@ if ($list[0] =~ /^NOD/) {
                @val = values %{$nlist};
 
                my $i = 0;
+               if (@val == 0 && $node->users) {
+                       push @l, sprintf "(%d users)", $node->users;
+               }
                foreach $call (@val) {
                        if ($i >= 5) {
                                push @out, sprintf "%-12s %-12s %-12s %-12s %-12s %-12s", @l;