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(timeout_ts.tv_sec * 1000 + timeout_ts.tv_nsec / 1000000);
sigprocmask(SIG_SETMASK, &sigmask, &origmask);
ready = poll(&fds, nfds, timeout);
(timeout_ts.tv_sec * 1000 + timeout_ts.tv_nsec / 1000000);
sigprocmask(SIG_SETMASK, &sigmask, &origmask);
ready = poll(&fds, nfds, timeout);