--- pan.cc.bak	2006-08-13 18:41:02.000000000 -0500
+++ pan.cc	2006-08-13 18:41:39.000000000 -0500
@@ -49,6 +49,7 @@
     return true; // don't invoke the default handler that destroys the widget
   }
 
+#ifndef G_OS_WIN32
   void sighup_handler (int unused)
   {
     signal (SIGHUP, sighup_handler); // reset signal
@@ -68,12 +69,15 @@
     std::cerr << LINE_ID << std::endl;
     gtk_main_quit ();
   }
+#endif // G_OS_WIN32
 
   void register_shutdown_signals ()
   {
+#ifndef G_OS_WIN32
     signal (SIGHUP, sighup_handler);
     signal (SIGINT, sigint_handler);
     signal (SIGQUIT, sigquit_handler);
+#endif // G_OS_WIN32
   }
 
   void destroy_cb (GtkWidget*w, gpointer user_data)