[PATCH 10/21] lei: reuse PublicInbox::Config::noop

[Eric Wong]

No need to define our own empty `noop' sub when PublicInbox::Config
already has one and is loaded anyways.
---
 lib/PublicInbox/LEI.pm | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index fba4edf3..c9ad46e2 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -1217,8 +1217,6 @@ sub event_step_init {
        };
 }
 
-sub noop {}
-
 sub oldset { $oldset }
 
 sub dump_and_clear_log {
@@ -1364,15 +1362,9 @@ sub lazy_start {
                        $lis->close; # DS::close
                };
        };
-       my $sig = {
-               CHLD => \&PublicInbox::DS::enqueue_reap,
-               QUIT => $quit,
-               INT => $quit,
-               TERM => $quit,
-               HUP => \&noop,
-               USR1 => \&noop,
-               USR2 => \&noop,
-       };
+       my $sig = { CHLD => \&PublicInbox::DS::enqueue_reap };
+       $sig->{$_} = $quit for qw(QUIT INT TERM);
+       $sig->{$_} = \&PublicInbox::Config::noop for qw(HUP USR1 USR2);
        # for EVFILT_SIGNAL and signalfd behavioral difference:
        my @kq_ign = eval { require PublicInbox::DSKQXS } ? keys(%$sig) : ();