From 10f90b04c302d3e3e3840029641125b2ba676008 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antoine=20Beaupr=C3=A9?= <anarcat@koumbit.org>
Date: Fri, 9 Mar 2012 19:27:29 -0500
Subject: [PATCH] explain why we read data we then discard

---
 plugins/relayd/relayd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/relayd/relayd b/plugins/relayd/relayd
index 45ac5e6d..d6174128 100755
--- a/plugins/relayd/relayd
+++ b/plugins/relayd/relayd
@@ -98,7 +98,7 @@ elsif ($cmd eq 'autoconf') {
         fail("$logfile unreadable)") unless -r $logfile;
         fail("$configfile unreadable") unless -r $configfile;
         open(my $status, "relayctl show summary|") or fail("cannot open relayctl pipe: $!");
-        () = <$status>;
+        () = <$status>; # necessary to avoid SIGPIPE to relayctl, which would make it fail
         close($status) or fail("cannot run relayctl: $!");
         print "yes\n";
         exit(0);