ds: move no-op ->zflush to common base class

[public-inbox.git] / lib / PublicInbox / DS.pm

diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm
index 79f7046f87a4dbfe3732d221ecdbc05976336484..daef9d893d5a555bd0fd5188db57edaacd22c43e 100644 (file)
--- a/lib/PublicInbox/DS.pm
+++ b/lib/PublicInbox/DS.pm
@@ -648,6 +648,8 @@ sub shutdn ($) {
     }
 }
 
+sub zflush {} # overridden by NNTPdeflate and IMAPdeflate
+
 sub dwaitpid ($;$$) {
        my ($pid, $cb, $arg) = @_;
        if ($in_loop) {