+ my ($call, $reason) = @_;
+ my $hops = get_hops(39);
+ $reason = "Gone." if !$reason;
+ return "PC39^$call^$reason^$hops^";
+}
+
+# cue up bulletin or file for transfer
+sub pc40
+{
+ my ($to, $from, $fn, $bull) = @_;
+ $bull = $bull ? '1' : '0';
+ return "PC40^$to^$from^$fn^$bull^5^";
+}
+
+# user info
+sub pc41
+{
+ my $call = shift;
+ $call = shift if ref $call;
+
+ my $sort = shift || '0';
+ my $info = shift || ' ';
+ my $hops = shift || get_hops(41);
+ return "PC41^$call^$sort^$info^$hops^~";
+}
+
+# abort message
+sub pc42
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC42^$fromnode^$tonode^$stream^";
+}
+
+# remote db request
+sub pc44
+{
+ my ($fromnode, $tonode, $stream, $db, $req, $call) = @_;
+ $db = uc $db;
+ return "PC44^$tonode^$fromnode^$stream^$db^$req^$call^";
+}
+
+# remote db data
+sub pc45
+{
+ my ($fromnode, $tonode, $stream, $data) = @_;
+ return "PC45^$tonode^$fromnode^$stream^$data^";
+}
+
+# remote db data complete
+sub pc46
+{
+ my ($fromnode, $tonode, $stream) = @_;
+ return "PC46^$tonode^$fromnode^$stream^";
+}
+
+# bull delete
+sub pc49
+{
+ my ($from, $subject) = @_;
+ my $hops = get_hops(49);
+ return "PC49^$from^$subject^$hops^~";