$hits = $misses = $matchtotal = 1; # cache stats
$lrusize = 1000; # size of prefix LRU cache
+sub init
+{
+ my $r = load();
+ return $r if $r;
+
+ # fix up the node's default country codes
+ push @main::my_cc, (61..67) if !@main::my_cc && $main::mycall =~ /^GB/;
+ push @main::my_cc, qw(EA EA6 EA8 EA9) if !@main::my_cc && $main::mycall =~ /^E(ABCD)/;
+ push @main::my_cc, $main::mycall unless @main::my_cc;
+
+ my @c;
+ for (@main::my_cc) {
+ if (/^\d+$/) {
+ push @c, $_;
+ } else {
+ my @dxcc = extract($_);
+ push @c, $dxcc[1]->dxcc if @dxcc > 1;
+ }
+ }
+ return "\@main::my_cc does not contain a valid prefix or callsign (" . join(',', @main::my_cc) . ")" unless @c;
+ @main::my_cc = @c;
+ return undef;
+}
+
sub load
{
# untie every thing