1 files changed, 0 insertions, 9 deletions
diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 18822d3b..f7d99913 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -409,15 +409,6 @@ sub cmd_quit ($) {
          undef;
  }
  
-sub header_append ($$$) {
-        my ($hdr, $k, $v) = @_;
-        my @v = $hdr->header_raw($k);
-        foreach (@v) {
-                return if $v eq $_;
-        }
-        $hdr->header_set($k, @v, $v);
-}
-
  sub xref_by_tc ($$$) {
          my ($xref, $pi_cfg, $smsg) = @_;
          my $by_addr = $pi_cfg->{-by_addr};