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V2EX  ›  py1991  ›  全部回复第 1 页 / 共 1 页
回复总数  2
@ysc3839 do {
Py_BEGIN_ALLOW_THREADS
ret = fcntl(fd, code, buf);
Py_END_ALLOW_THREADS
} while (ret == -1 && errno == EINTR && !(async_err = PyErr_CheckSignals()));

能否解释下,感觉只看懂了线程开始和结束,循环 fcntl 是否结束
@neoblackcap 惭愧,c 不会,看不懂=。=
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