From 236a3c940804d32d164e4f8c9f03a5c88f514e39 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 30 Oct 2014 07:08:55 +0000
Subject: [PATCH] Blocking.pm: add some comments

git-svn-id: https://svn.fhem.de/fhem/trunk@6833 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/Blocking.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fhem/FHEM/Blocking.pm b/fhem/FHEM/Blocking.pm
index 13aaa2f14..317ec9ac5 100644
--- a/fhem/FHEM/Blocking.pm
+++ b/fhem/FHEM/Blocking.pm
@@ -81,7 +81,10 @@ BlockingCall($$@)
 
   # Child here
 
-  foreach my $d (sort keys %defs) {   # Close all kind of FD
+  # Close all kind of FD. Reasons:
+  # - cannot restart FHEM if child keeps TCP Serverports open
+  # ...?
+  foreach my $d (sort keys %defs) {
     my $h = $defs{$d};
     $h->{DBH}->{InactiveDestroy} = 1 if($h->{TYPE} eq 'DbLog');
     TcpServer_Close($h) if($h->{SERVERSOCKET});