--- a/greyhound.php	Wed Mar 26 09:57:42 2008 -0400
+++ b/greyhound.php	Wed Mar 26 10:24:20 2008 -0400
@@ -12,12 +12,18 @@
  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
  */
 
-// required for signal handling to work
-declare(ticks=1);
-
-// trap SIGTERM
-pcntl_signal(SIGTERM, 'sigterm');
-pcntl_signal(SIGINT,  'sigterm');
+// Try to trap termination signals to cleanly close the socket when needed
+// AmaroK sends a SIGTERM when it is shut down or the user requests to stop
+// the script
+if ( function_exists('pcntl_signal') )
+{
+  // required for signal handling to work
+  declare(ticks=1);
+  
+  // trap SIGTERM
+  pcntl_signal(SIGTERM, 'sigterm');
+  pcntl_signal(SIGINT,  'sigterm');
+}
 
 $public = true;
 $allowcontrol = true;