[PATCH 04/14] lei: do not unlink socket path at exit

[Eric Wong <e@80x24.org>]

This matches existing -httpd/-nntpd/-imapd daemon behavior.
From what I can recall, it is less racy for the process doing
bind(2) to unlink it if stale.
---
 lib/PublicInbox/LEI.pm | 1 -
 t/lei.t                | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index 2889fa76..7a1df0bb 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -789,7 +789,6 @@ sub lazy_start {
 	local $quit = sub {
 		$exit_code //= shift;
 		my $listener = $l or exit($exit_code);
-		unlink($path) if defined($path);
 		# closing eof_w triggers \&noop wakeup
 		$eof_w = $l = $path = undef;
 		$listener->close; # DS::close
diff --git a/t/lei.t b/t/lei.t
index 3ebaade6..240735bf 100644
--- a/t/lei.t
+++ b/t/lei.t
@@ -237,13 +237,13 @@ SKIP: { # real socket
 		kill(0, $pid) or last;
 		tick();
 	}
-	ok(!-S $sock, 'sock gone');
+	ok(-S $sock, 'sock still exists');
 	ok(!kill(0, $pid), 'pid gone after stop');
 
 	ok($lei->(qw(daemon-pid)), 'daemon-pid');
 	chomp(my $new_pid = $out);
 	ok(kill(0, $new_pid), 'new pid is running');
-	ok(-S $sock, 'sock exists again');
+	ok(-S $sock, 'sock still exists');
 
 	for my $sig (qw(-0 -CHLD)) {
 		ok($lei->('daemon-kill', $sig), "handles $sig");