--- /dev/null
+#
+# clear filters commands
+#
+# Copyright (c) 2000 Dirk Koopman G1TLH
+#
+#
+#
+my ($self, $line) = @_;
+my @f = split /\s+/, $line;
+my @out;
+my $dxchan = $self;
+my $sort = 'rbn';
+my $flag;
+my $fno = 1;
+my $call = $dxchan->call;
+my $f;
+
+if ($self->priv >= 8) {
+ if (@f && is_callsign(uc $f[0])) {
+ $f = uc shift @f;
+ my $uref = DXUser::get($f);
+ $call = $uref->call if $uref;
+ } elsif (@f && lc $f[0] eq 'node_default' || lc $f[0] eq 'user_default') {
+ $call = lc shift @f;
+ }
+ if (@f && $f[0] eq 'input') {
+ shift @f;
+ $flag = 'in';
+ }
+}
+
+$fno = shift @f if @f && $f[0] =~ /^\d|all$/;
+
+my $filter = Filter::read_in($sort, $call, $flag);
+Filter::delete($sort, $call, $flag, $fno);
+$flag = $flag ? "input " : "";
+push @out, $self->msg('filter4', $flag, $sort, $fno, $call);
+return (1, @out);