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-rw-r--r--lib/PublicInbox/NNTP.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 097c57e9..bcce7703 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -954,6 +954,7 @@ sub watch_read {
         $rv;
 }
 
+# for graceful shutdown in PublicInbox::Daemon:
 sub busy () {
         my ($self) = @_;
         ($self->{rbuf} ne '' || $self->{long_res} || $self->{write_buf_size});