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Diffstat (limited to 'lib/PublicInbox/SearchThread.pm')
-rw-r--r-- | lib/PublicInbox/SearchThread.pm | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/PublicInbox/SearchThread.pm b/lib/PublicInbox/SearchThread.pm index 24a56d2d..fe70406b 100644 --- a/lib/PublicInbox/SearchThread.pm +++ b/lib/PublicInbox/SearchThread.pm @@ -98,6 +98,16 @@ sub new { }, $_[0]; } +sub topmost { + my ($self) = @_; + my @q = ($self); + while (my $cont = shift @q) { + return $cont if $cont->{smsg}; + push @q, values %{$cont->{children}}; + } + undef; +} + sub add_child { my ($self, $child) = @_; croak "Cowardly refusing to become my own parent: $self" |