From 98407632803aa6441e7882c713d55a399a25b710 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@yhbt.net>
Date: Sat, 7 Mar 2020 12:15:23 +0000
Subject: [PATCH] daemon: remove unused $parent_pipe variable

We can just create a ParentPipe and let PublicInbox::DS
manage its life cycle.  While we're at it, favor `\&coderef'
over `*coderef' so we're explicit about it being a code ref
and not some other ref type.
---
 lib/PublicInbox/Daemon.pm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/PublicInbox/Daemon.pm b/lib/PublicInbox/Daemon.pm
index cd6a86af..43ef2691 100644
--- a/lib/PublicInbox/Daemon.pm
+++ b/lib/PublicInbox/Daemon.pm
@@ -602,11 +602,10 @@ sub daemon_loop ($$$$) {
 		WINCH => 'IGNORE',
 		CHLD => \&PublicInbox::DS::enqueue_reap,
 	};
-	my $parent_pipe;
 	if ($worker_processes > 0) {
 		$refresh->(); # preload by default
 		my $fh = master_loop(); # returns if in child process
-		$parent_pipe = PublicInbox::ParentPipe->new($fh, *worker_quit);
+		PublicInbox::ParentPipe->new($fh, \&worker_quit);
 	} else {
 		reopen_logs();
 		$set_user->() if $set_user;
-- 
2.44.0