tcpserver: allow the loop to be interrupted by a signal

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4036 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

tcpserver.php

@@ -112,7 +112,10 @@ class tcpserver
       // catch the errors, as a kill on a pending stream_select display a PHP
       // Warning
       if (@stream_select ($read, $write, $except, 0, 200000) < 1)
+      {
+        pcntl_signal_dispatch ();
         continue;
+      }
       foreach ($read as $sock)
       {
         $client = stream_socket_accept ($sock);