From e901a56b3b30b22f16bc9c6460150b2b402b4ee7 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Fri, 21 May 2021 10:28:25 +0000
Subject: treewide: favor open(..., '+<&=', $fd)

Cut down on unnecessary imports of IO::Handle and
method lookup + dispatch overhead.
---
 lib/PublicInbox/Daemon.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/PublicInbox/Daemon.pm')

diff --git a/lib/PublicInbox/Daemon.pm b/lib/PublicInbox/Daemon.pm
index b5f97d81..727311a4 100644
--- a/lib/PublicInbox/Daemon.pm
+++ b/lib/PublicInbox/Daemon.pm
@@ -367,7 +367,7 @@ sub inherit ($) {
 	my $end = $fds + 2; # LISTEN_FDS_START - 1
 	my @rv = ();
 	foreach my $fd (3..$end) {
-		my $s = IO::Handle->new_from_fd($fd, 'r');
+		open(my $s, '<&=', $fd) or warn "fdopen fd=$fd: $!";
 		if (my $k = sockname($s)) {
 			my $prev_was_blocking = $s->blocking(0);
 			warn <<"" if $prev_was_blocking;
-- 
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