This file is indexed.

/usr/lib/urxvt/perl/clipboard-osc is in rxvt-unicode 9.14-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
#! perl

sub on_osc_seq_perl {
   my ($self, $osc, $resp) = @_;

   return unless $osc =~ s/^clipboard;([^;]+)//;

   if ($1 eq "copy") {
      my $text = $self->selection ();
      $self->selection ($text, 1);
      $self->selection_grab (urxvt::CurrentTime, 1);
   }

   1
}