#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2008 Doug Hellmann All rights reserved.
     #
     """
     """
     
     __version__ = "$Id$"
     #end_pymotw_header
     
     import signal
     
     def alarm_received(n, stack):
         return
     
     signal.signal(signal.SIGALRM, alarm_received)
     
     signals_to_names = {}
     for n in dir(signal):
         if n.startswith('SIG') and not n.startswith('SIG_'):
             signals_to_names[getattr(signal, n)] = n
     
     for s, name in sorted(signals_to_names.items()):
         handler = signal.getsignal(s)
         if handler is signal.SIG_DFL:
             handler = 'SIG_DFL'
         elif handler is signal.SIG_IGN:
             handler = 'SIG_IGN'
         print '%-10s (%2d):' % (name, s), handler