From d3eba34bc83fc75ded13e3b1c6bd763261452dae Mon Sep 17 00:00:00 2001
From: Eric Wong <e@yhbt.net>
Date: Sat, 27 Jun 2020 10:03:56 +0000
Subject: watch: enable autoflush for STDOUT and STDERR

In case output is redirected to a pipe, ensure stdout and stderr
are always unbuffered, as -watch may go long periods without
any output to fill up buffers.
---
 script/public-inbox-watch | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'script')

diff --git a/script/public-inbox-watch b/script/public-inbox-watch
index ae7b70be..c07d45d7 100755
--- a/script/public-inbox-watch
+++ b/script/public-inbox-watch
@@ -2,13 +2,15 @@
 # Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
-use warnings;
+use IO::Handle;
 use PublicInbox::WatchMaildir;
 use PublicInbox::Config;
 use PublicInbox::DS;
 use PublicInbox::Sigfd;
 use PublicInbox::Syscall qw(SFD_NONBLOCK);
 my $oldset = PublicInbox::Sigfd::block_signals();
+STDOUT->autoflush(1);
+STDERR->autoflush(1);
 my ($config, $watch_md);
 my $reload = sub {
 	$config = PublicInbox::Config->new;
-- 
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