gipc.py 文件源码

def _reset_signal_handlers():
    for s in _signals_to_reset:
        # On FreeBSD, the numerical value of SIGRT* is larger than NSIG
        # from signal.h (which is a bug in my opinion). Do not change
        # action for these signals. This prevents a ValueError raised
        # in the signal module.
        if s < signal.NSIG:
            signal.signal(s, signal.SIG_DFL)