def _postprocess_options(dbg, opts):
    ''' Handle options (`opts') that feed into the debugger (`dbg')'''
    # Set dbg.settings['printset']
    print_events = []
    if opts.fntrace:   print_events = ['c_call', 'c_return', 'call', 'return']
    if opts.linetrace: print_events += ['line']
    if len(print_events):
        dbg.settings['printset'] = frozenset(print_events)
        pass

    for setting in ('annotate', 'basename', 'different'):
        dbg.settings[setting] = getattr(opts, setting)
        pass

    if getattr(opts, 'highlight'):
        dbg.settings['highlight'] = opts.highlight
    else:
        dbg.settings['highlight'] = 'plain'

    # if getattr(opts, 'style') and opts.style != 'none':
    #     dbg.settings['style'] = opts.style
    # else:
    #     dbg.settings['style'] = None
    dbg.settings['style'] = None

    # Normally we want to set Mdebugger.debugger_obj so that one can
    # put trepan.debugger breakpoints in a program and not have more
    # than one debugger running. More than one debugger may confuse
    # users, e.g. set different might stop at the same line once for
    # each debugger.
    if not opts.private:
        Mdebugger.debugger_obj = dbg
        pass

    #     if opts.errors:
    #         try:
    #             dbg.stderr = open(opts.errors, 'w')
    #         except IOError, (errno, strerror):
    #             print "I/O in opening debugger output file %s" % opts.errors
    #             print "error(%s): %s" % (errno, strerror)
    #         except ValueError:
    #             print "Could not convert data to an integer."
    #         except:
    #             print "Unexpected error in opening debugger output "
    #                   "file %s" % opts.errors
    #             print sys.exc_info()[0]
    #             sys.exit(2)

    #     if opts.execute:
    #         dbg.cmdqueue = list(opts.execute.split(';;'))

    if opts.post_mortem:
        Mapi.debugger_on_post_mortem()
        pass
    return
Handle options (`opts') that feed into the debugger (`dbg')